One Way
Fare Type:
  • Regular
  • Student
    Student Fare

    Only students above 12 years of age are eligible for special fares and/or additional baggage allowances. Carrying valid student ID cards and student visas (where applicable) is mandatory, else the passenger may be denied boarding or asked to pay for extra baggage.

Popular Filters

One Way Price

₹ 79,705 ₹ 4,76,000

Duration

13 h 15 m 27 h 30 m

Stops From Denver

Departure From Denver

6 am - 12 pm

₹ 79,705

12 pm - 6 pm

₹ 79,705

After 6 pm

₹ 79,705

Arrival at Sofia

12 pm - 6 pm

₹ 80,456

After 6 pm

₹ 79,705

Alliances & Airlines

Oneworld

()

SkyTeam

()

Star Alliance

(23)

Layover Airports

+ 1 more

Layover Duration

1 h 35 m 14 h 0 m
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Denver to Sofia Flights, Fares @ ₹79705 + Flat Rs 1500 OFF

Use promo code GOINTL and Instant Discount of Rs 10,000 on your Denver to Sofia round trip flight booking. Lowest Airfare from Denver to Sofia is ₹79705 on 30 Jun. For fastest booking and best discounts on flight tickets visit Goibibo. Also check cheapest return Sofia to Denver flight tickets online here.
Sorted By:
Departure
Duration
Arrival
Price
Price last updated at 27 Jun 2026 10:22:00
United Airlines

More Timing Options

₹ 79,705

Get additional Rs 4500 OFF using code GOHUNT

Denver to Sofia , 30 Jun

United Airlines UA 760

20:25

Tue, 30 Jun 26

Denver, United States

09 h 45 m

14:10

Wed, 1 Jul 26

Terminal T2

Munich, Germany

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA 9134 | Operated By Lufthansa

15:45

Wed, 1 Jul 26

Terminal T2

Munich, Germany

01 h 55 m

18:40

Wed, 1 Jul 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeat

Basic economy

Fare offered by airline.

1 Piece
0 Kg
Non-refundable fare
Date Change Fee starting
₹ 28,245
Chargeable

₹ 79,705

Economy

Fare offered by airline.

1 Piece
1 Piece
Non-refundable fare
Free date change allowed
Free seats available

₹ 90,095

Economy fully refundable

Fare offered by airline.

1 Piece
1 Piece
Free cancellation allowed upto 2 days before departure
Free date change allowed
Free seats available

₹ 3,20,565

United Airlines

₹ 79,705

Get additional Rs 4500 OFF using code GOHUNT

Denver to Sofia , 30 Jun

United Airlines UA 789

09:30

Tue, 30 Jun 26

Denver, United States

03 h 29 m

14:59

Tue, 30 Jun 26

Terminal T2

Washington-Reagan Apt, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA 8784 | Operated By Lufthansa

22:20

Tue, 30 Jun 26

Washington-Dulles Apt, United States

08 h 10 m

12:30

Wed, 1 Jul 26

Terminal T2

Munich, Germany

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA 9134 | Operated By Lufthansa

15:45

Wed, 1 Jul 26

Terminal T2

Munich, Germany

01 h 55 m

18:40

Wed, 1 Jul 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeat

Basic economy

Fare offered by airline.

1 Piece
0 Kg
Non-refundable fare
Date Change Fee starting
₹ 28,245
Chargeable

₹ 79,705

Economy

Fare offered by airline.

1 Piece
1 Piece
Non-refundable fare
Free date change allowed
Free seats available

₹ 90,095

Economy fully refundable

Fare offered by airline.

1 Piece
1 Piece
Free cancellation allowed upto 2 days before departure
Free date change allowed
Free seats available

₹ 3,20,565

Base premium economy

Fare offered by airline.

1 Piece
2 Pieces
Free cancellation allowed upto 2 days before departure
Free date change allowed
Chargeable

₹ 6,93,294

United Airlines

₹ 79,705

Get additional Rs 4500 OFF using code GOHUNT

Denver to Sofia , 30 Jun

United Airlines UA 2430

08:00

Tue, 30 Jun 26

Denver, United States

02 h 43 m

11:43

Tue, 30 Jun 26

Terminal T1

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA 953

18:00

Tue, 30 Jun 26

Terminal T1

Chicago, United States

08 h 40 m

09:40

Wed, 1 Jul 26

Terminal T2

Munich, Germany

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA 9134 | Operated By Lufthansa

15:45

Wed, 1 Jul 26

Terminal T2

Munich, Germany

01 h 55 m

18:40

Wed, 1 Jul 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeat

Basic economy

Fare offered by airline.

1 Piece
0 Kg
Non-refundable fare
Date Change Fee starting
₹ 28,245
Chargeable

₹ 79,705

Economy

Fare offered by airline.

1 Piece
1 Piece
Non-refundable fare
Free date change allowed
Free seats available

₹ 90,095

Economy fully refundable

Fare offered by airline.

1 Piece
1 Piece
Free cancellation allowed upto 2 days before departure
Free date change allowed
Free seats available

₹ 3,20,565

Base premium economy

Fare offered by airline.

1 Piece
2 Pieces
Free cancellation allowed upto 2 days before departure
Free date change allowed
Chargeable

₹ 6,80,729

United Airlines

₹ 79,705

Get additional Rs 4500 OFF using code GOHUNT

Denver to Sofia , 30 Jun

United Airlines UA 760

20:25

Tue, 30 Jun 26

Denver, United States

09 h 45 m

14:10

Wed, 1 Jul 26

Terminal T2

Munich, Germany

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA 9320 | Operated By Lufthansa

20:20

Wed, 1 Jul 26

Terminal T2

Munich, Germany

01 h 55 m

23:15

Wed, 1 Jul 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeat

Basic economy

Fare offered by airline.

1 Piece
0 Kg
Non-refundable fare
Date Change Fee starting
₹ 28,245
Chargeable

₹ 79,705

Economy

Fare offered by airline.

1 Piece
1 Piece
Non-refundable fare
Free date change allowed
Free seats available

₹ 90,095

Economy fully refundable

Fare offered by airline.

1 Piece
1 Piece
Free cancellation allowed upto 2 days before departure
Free date change allowed
Free seats available

₹ 3,20,565

United Airlines

₹ 79,705

Get additional Rs 4500 OFF using code GOHUNT

Denver to Sofia , 30 Jun

United Airlines UA 2853

12:26

Tue, 30 Jun 26

Denver, United States

03 h 32 m

17:58

Tue, 30 Jun 26

Washington-Dulles Apt, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA 8784 | Operated By Lufthansa

22:20

Tue, 30 Jun 26

Washington-Dulles Apt, United States

08 h 10 m

12:30

Wed, 1 Jul 26

Terminal T2

Munich, Germany

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA 9320 | Operated By Lufthansa

20:20

Wed, 1 Jul 26

Terminal T2

Munich, Germany

01 h 55 m

23:15

Wed, 1 Jul 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeat

Basic economy

Fare offered by airline.

1 Piece
0 Kg
Non-refundable fare
Date Change Fee starting
₹ 28,245
Chargeable

₹ 79,705

Economy

Fare offered by airline.

1 Piece
1 Piece
Non-refundable fare
Free date change allowed
Free seats available

₹ 90,095

Economy fully refundable

Fare offered by airline.

1 Piece
1 Piece
Free cancellation allowed upto 2 days before departure
Free date change allowed
Free seats available

₹ 3,20,565

Base premium economy

Fare offered by airline.

1 Piece
2 Pieces
Free cancellation allowed upto 2 days before departure
Free date change allowed
Chargeable

₹ 6,93,294

United Airlines

₹ 79,705

Get additional Rs 4500 OFF using code GOHUNT

Denver to Sofia , 30 Jun

United Airlines UA 2865

11:15

Tue, 30 Jun 26

Denver, United States

02 h 40 m

14:55

Tue, 30 Jun 26

Terminal T1

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA 953

18:00

Tue, 30 Jun 26

Terminal T1

Chicago, United States

08 h 40 m

09:40

Wed, 1 Jul 26

Terminal T2

Munich, Germany

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA 9320 | Operated By Lufthansa

20:20

Wed, 1 Jul 26

Terminal T2

Munich, Germany

01 h 55 m

23:15

Wed, 1 Jul 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeat

Basic economy

Fare offered by airline.

1 Piece
0 Kg
Non-refundable fare
Date Change Fee starting
₹ 28,245
Chargeable

₹ 79,705

Economy

Fare offered by airline.

1 Piece
1 Piece
Non-refundable fare
Free date change allowed
Free seats available

₹ 90,095

Economy fully refundable

Fare offered by airline.

1 Piece
1 Piece
Free cancellation allowed upto 2 days before departure
Free date change allowed
Free seats available

₹ 3,20,565

Economy plus fully refundable|premium economy fully ref

Fare offered by airline.

1 Piece
2 Pieces
No airline cancellation fee
Free date change allowed
Free seats available

₹ 6,80,729

Air Canada

₹ 80,456

Get additional Rs 4500 OFF using code GOHUNT

Denver to Sofia , 30 Jun

Air Canada AC 1040

11:30

Tue, 30 Jun 26

Terminal A

Denver, United States

03 h 10 m

16:40

Tue, 30 Jun 26

Terminal T1

Toronto, Canada

BAGGAGE : CHECK INCABIN

Information not available

Air Canada AC 836

17:40

Tue, 30 Jun 26

Terminal T1

Toronto, Canada

08 h 05 m

07:45

Wed, 1 Jul 26

Terminal T2

Munich, Germany

BAGGAGE : CHECK INCABIN

Information not available

Air Canada AC 9602 | Operated By Lufthansa

09:15

Wed, 1 Jul 26

Terminal T2

Munich, Germany

01 h 55 m

12:10

Wed, 1 Jul 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeMeal

Basic

Fare offered by airline.

1 Piece
0 Kg
Free cancellation allowed upto 2 days before departure
Date Change Fee starting
₹ 28,245
Get complimentary meals

₹ 80,456

Flex

Fare offered by airline.

1 Piece
1 Piece
Free cancellation allowed upto 2 days before departure
Free date change allowed
Get complimentary meals

₹ 90,846

Flex

Fare offered by airline.

1 Piece
1 Piece
Free cancellation allowed upto 2 days before departure
Free date change allowed
Get complimentary meals

₹ 90,846

Premium economy standard

Fare offered by airline.

1 Piece
2 Pieces
Free cancellation allowed upto 2 days before departure
Free date change allowed
Get complimentary meals

₹ 1,57,530

Air Canada, Lufthansa

₹ 80,456

Get additional Rs 4500 OFF using code GOHUNT

Denver to Sofia , 30 Jun

Air Canada AC 1040

11:30

Tue, 30 Jun 26

Terminal A

Denver, United States

03 h 10 m

16:40

Tue, 30 Jun 26

Terminal T1

Toronto, Canada

BAGGAGE : CHECK INCABIN

Information not available

Air Canada AC 836

17:40

Tue, 30 Jun 26

Terminal T1

Toronto, Canada

08 h 05 m

07:45

Wed, 1 Jul 26

Terminal T2

Munich, Germany

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa LH 1702

09:15

Wed, 1 Jul 26

Terminal T2

Munich, Germany

01 h 55 m

12:10

Wed, 1 Jul 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate Change

Basic

Fare offered by airlines.

7 Kgs
0 Kg
Non-refundable fare
Date Change Fee starting
₹ 28,245

₹ 80,456

Flex

Fare offered by airlines.

7 Kgs
1 Piece
Cancellation Fee starting
₹ 28,340
Free date change allowed

₹ 90,751

Standard

Fare offered by airlines.

7 Kgs
1 Piece
Non-refundable fare
Free date change allowed

₹ 1,64,141

Comfort

Fare offered by airlines.

7 Kgs
2 Pieces
No airline cancellation fee
Free date change allowed

₹ 1,98,621

United Airlines, Lufthansa

₹ 81,083

Get additional Rs 4500 OFF using code GOHUNT

Denver to Sofia , 30 Jun

United Airlines UA 8879 | Operated By Lufthansa

17:40

Tue, 30 Jun 26

Denver, United States

09 h 35 m

11:15

Wed, 1 Jul 26

Terminal T1

Frankfurt, Germany

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa LH 1428

14:50

Wed, 1 Jul 26

Terminal T1

Frankfurt, Germany

02 h 10 m

18:00

Wed, 1 Jul 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeat

Basic economy

Fare offered by airlines.

1 Piece
0 Kg
Non-refundable fare
Date Change Fee starting
₹ 28,245
Chargeable

₹ 81,083

Economy

Fare offered by airlines.

1 Piece
1 Piece
Non-refundable fare
Free date change allowed
Free seats available

₹ 91,473

Economy fully refundable

Fare offered by airlines.

1 Piece
1 Piece
No airline cancellation fee
Free date change allowed
Free seats available

₹ 3,21,943

Lufthansa

₹ 83,161

Get additional Rs 4500 OFF using code GOHUNT

Denver to Sofia , 30 Jun

Lufthansa LH 447

17:40

Tue, 30 Jun 26

Denver, United States

09 h 35 m

11:15

Wed, 1 Jul 26

Terminal T1

Frankfurt, Germany

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa LH 1428

14:50

Wed, 1 Jul 26

Terminal T1

Frankfurt, Germany

02 h 10 m

18:00

Wed, 1 Jul 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeMeal

Economy light

Fare offered by airline.

1 Piece
0 Kg
Free cancellation allowed upto 2 days before departure
Date Change Fee starting
₹ 28,245
Get complimentary meals

₹ 83,161

Economy comfort

Fare offered by airline.

1 Piece
1 Piece
Free cancellation allowed upto 2 days before departure
Free date change allowed
Get complimentary meals

₹ 93,551

Premium economy light

Fare offered by airline.

1 Piece
1 Piece
Free cancellation allowed upto 2 days before departure
Date Change Fee starting
₹ 37,785
Get complimentary meals

₹ 1,46,726

Premium economy comfort

Fare offered by airline.

1 Piece
2 Pieces
Free cancellation allowed upto 2 days before departure
Free date change allowed
Get complimentary meals

₹ 1,60,896

Denver Sofia Cheap Flights Fare Date
Lowest Airfare Today Rs 0
30 Jun
Cheapest Fare Within 30 Days Rs null
30 Jun
Cheapest Fare Within 90 Days Rs null
30 Jun
Cheapest Fare Within 365 Days Rs null
30 Jun

Get cheap flights from Denver to Sofia with Goibibo India

Q: Why choose Goibibo for your flight booking from Denver to Sofia?

A: Goibibo lets you search and compare flight tickets to various destinations with just a click. There is a huge inventory of airlines for you to choose from, and exciting deals and discounts so that you can book your flight tickets at reasonable prices. You can always reach out to Goibibo customer care for any help.

Q: How to get a cheap flight ticket from Denver to Sofia?

A: At Goibibo, it’s very simple to find cheap flights. • After entering the source and destination on the home page, you will get a list of flights. Click on the ‘Cheapest’ filter below to see the cheapest flights first. • You can also grab a cheap flight booking by setting up an alert for Denver to Sofia flights. Goibibo will let you know whenever there is a price drop for your flight. What’s the best time to book a flight from Denver to Sofia? • For an international flight, you must book at least 7-8 weeks ahead for a better price. • You can also check the calendar view while booking to compare the prices for various dates. • Set up a price alert to get notified about the best prices for your flight from Denver to Sofia.

Q: What should you keep in mind while booking a flight from Denver to Sofia?

A: At Goibibo, you can compare flights from all major airlines at one go. Always keep an eye out for the best offers on your Denver to Sofia flight. Plus, there are no hidden charges when you book a Denver to Sofia flight on Goibibo.

Q: Is there any discount on a flight booking from Denver to Sofia?

A: Goibibo always has discount offers running on flights. You can find many coupons on the website and app for your Denver to Sofia booking. While booking, you can choose the best coupon from the list for an instant discount on your tickets.

Denver to Sofia Flights

Searching for Denver to Sofia cheap flights? Then, Goibibo is your one-stop destination to book Denver to Sofia flight in a hassle-free manner. It is one such platform that brings forth all the options for you at one place and lets you book the most suitable flight with the best deals and offers.

There is no dearth of options when it comes to Denver to Sofia Flight booking. Several budget and premium airlines fly on this route. You can easily check the Denver to Sofia flight schedule on Goibibo. There are approximately 18 flights flying daily between Denver and Sofia from early morning to late at night. Out of these Denver to Sofia flight, 0 are non stop flights 18 are connecting flights. Air Canada, Brussels Airlines, Lufthansa, Turkish Airlines, United Airlines are some major airlines that fly between Denver and Sofia.

The lowest airfare of Denver to Sofia flight is ₹79705 and the average airfare is 79705 depending on the airline, timings and availability. So, it is advisable to book domestic flights 2-3 weeks well in advance to avail minimum airfare. You can also book Denver to Sofia cheap flights if you are flexible with your dates and timings.

You will board your Denver to Sofia flight from the Denver Airport and deboard it at Sofia Airport.

You cannot only book Denver to Sofia cheap flight tickets through Goibibo but can also do web check-in and track your flight status.


How to book a Denver to Sofia flight ticket on Goibibo?
Booking flight tickets on Goibibo is very simple. For a Denver to Sofia flight, check below:
  • Enter your personal Goibibo account by hitting the ‘Sign In’ option on the top right of the desktop site. You can also create a new account by clicking on the ‘Sign Up’ option, followed by entering your mobile number or signing in with your personal Facebook account.
  • On the Goibibo homepage, you will see three options for booking flight tickets from Denver to Sofia. Choose one among one-way, round trip or multicity flights.
  • Fill in the city where you will board your flight from and the destination city. Choose a date of departure and enter the return date if you are booking a round trip flight. Select your preferred class of travel and add the number of passengers with whom you are travelling.
  • Hit the ‘Search’ button.
  • Within a second or two, you will be then redirected to another page with all the flights from Denver to Sofia – the topmost one will have the cheapest airfare.
  • On the left, you will find filters such as your desired time to board a flight, direct or connecting flights and the airline.
  • Apply as per your preference and click on the ‘Book’ option.
  • You can opt for an airport transfer and even choose a Travel Protection plan.
  • Before making the final payment, provide your personal details including your email address and mobile number. You can also use an available Promo Code FLYDREAM to get Rs 1500 as instant discount for your Denver to Sofia flight ticket.
  • Click on the ‘Proceed’ button.
  • After the payment, you will receive the e-ticket and the invoice for your Denver to Sofia flight on your email address.

  • How can I check the flight schedule for a Denver to Sofia flight?
    To check the Denver to Sofia flight schedule,
  • Visit https://www.goibibo.com/flight-schedule/
  • Choose from the one-way, round trip and multicity flight options.
  • Type in the cities of origin and arrival, and choose the date of departure for a one-way flight, the return date, in case, you have selected a round-trip or, the different dates of departures for a multicity booking.
  • After clicking on the ‘Get Set Go’ option, you will get the real-time flight schedule.

  • How much baggage can I carry on my Denver to Sofia flight?
    Baggage allowance depends on the class of travel and airline. In the Denver to Sofia Air India flight, 25 kg of checked baggage is allowed, while 8 kg of hand luggage is permitted. On the other hand, in all domestic IndiGo flights, a passenger can carry 7 kg of hand luggage and 15 kg of checked baggage.

     


    Where will I board my flight at Denver and deboard at Sofia?
    When you have booked a Denver to Sofia flight, you will board the flight at and de-board at .

     


    How can I do web check-in for my upcoming Denver at Sofia flight?
    To avail the web check-in service and avoid queues at airports, you have to visit the official airline websites. Commonly, you have to fill the cities of departure and arrival, PNR number and last name to select your preferred seats and meals.

     

    About Sofia

    undefined

    Airport Address

    Sofia Airport
    Tel: (02) 937 2211 (departures) |(02) 937 2212 (arrivals)

    About Denver

    undefined

    Airport Address

    Frequently Asked Questions - Denver to Sofia Flights

    Q: Which is the cheapest flight from Denver to Sofia in next 7 and next 30 days?

    A: Cheapest flight in next 7 days on Denver to Sofia route is at . And in next 30 days lowest price on Denver to Sofia route is .

    Q: What are the name and codes for Denver and Sofia airports?

    A: The name of Denver airport is Denver Airport and its code is DEN and name of Sofia Airport is Sofia Airport, its code is SOF.

    Q: When does the first flight leave from Denver to Sofia?

    A: The first flight from Denver to Sofia is United Airlines at 08:00.

    Q: Which are the most preferred airlines from Denver to Sofia ?

    A: Air Canada, Brussels Airlines, Lufthansa, Turkish Airlines, United Airlines are the most preferred airlines on Denver to Sofia flight route.

    Q: Which airline has maximum number for flights between Denver to Sofia?

    A: Out of 18 daily flights between Denver to Sofia United Airlines has maximum 12 flights. After that Lufthansa has 7, Air Canada has 2, Brussels Airlines has 1, Turkish Airlines has 1 flights between Denver to Sofia.

    Q: How many flights fly from Denver to Sofia on the daily basis?

    A: Around 18 flights are flying daily from Denver to Sofia. Out of which 0 are direct and 18 are connecting flights on this route. Some major airlines between this route are Air Canada, Brussels Airlines, Lufthansa, Turkish Airlines, United Airlines.

    Q: What is today’s cheapest fare from Denver to Sofia?

    A: Today lowest airfare on Denver to Sofia flight route is 0.

    Q: Which is the last flight on Denver to Sofia route?

    A: The last flight from Denver to Sofia route is Brussels Airlines, Lufthansa at 20:25.

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