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

₹ 71,411 ₹ 2,92,000

Duration

13 h 45 m 38 h 0 m

Stops From Seattle

Departure From Seattle

6 am - 12 pm

₹ 80,511

12 pm - 6 pm

₹ 71,411

After 6 pm

₹ 80,508

Arrival at Porto

6 am - 12 pm

₹ 80,508

12 pm - 6 pm

₹ 1,45,968

After 6 pm

₹ 71,411

Alliances & Airlines

Oneworld

(17)

SkyTeam

(8)

Star Alliance

(4)

+ 4 more

Layover Airports

+ 4 more

Layover Duration

1 h 20 m 23 h 0 m
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Live Now: Special Sale by Akasa Air!

Limited Period Offers

Seattle to Porto Flights, Fares @ ₹71411 + Flat Rs 1500 OFF

Use promo code GOINTL and Instant Discount of Rs 10,000 on your Seattle to Porto round trip flight booking. Lowest Airfare from Seattle to Porto is ₹71411 on 28 Jun. For fastest booking and best discounts on flight tickets visit Goibibo. Also check cheapest return Porto to Seattle flight tickets online here.
Sorted By:
Departure
Duration
Arrival
Price
Price last updated at 25 Jun 2026 13:12:51
British Airways

₹ 71,411

Get additional Rs 4500 OFF using code GOHUNT

Seattle to Porto , 28 Jun

British Airways BA 52

13:30

Sun, 28 Jun 26

Seattle, United States

09 h 15 m

06:45

Mon, 29 Jun 26

Terminal T5

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

British Airways BA 2668 | Operated By Avianca Argentina

18:05

Mon, 29 Jun 26

Terminal S

London - Gatwick Apt, United Kingdom

02 h 30 m

20:35

Mon, 29 Jun 26

Porto, Portugal

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeMeal

Basic economy

Fare offered by airline.

2 Pieces
0 Kg
Non-refundable fare
Date Change Fee starting
₹ 18,865
Get complimentary meals

₹ 71,411

Standard economy

Fare offered by airline.

2 Pieces
1 Piece
Non-refundable fare
Free date change allowed
Get complimentary meals

₹ 81,836

Economy select pro

Fare offered by airline.

2 Pieces
1 Piece
No airline cancellation fee
Free date change allowed
Get complimentary meals

₹ 92,546

Premium economy

Fare offered by airline.

2 Pieces
2 Pieces
Non-refundable fare
Free date change allowed
Get complimentary meals

₹ 1,92,060

American Airlines

₹ 80,508

Get additional Rs 4500 OFF using code GOHUNT

Seattle to Porto , 28 Jun

American Airlines AA 2793

21:35

Sun, 28 Jun 26

Seattle, United States

05 h 04 m

05:39

Mon, 29 Jun 26

Charlotte, United States

BAGGAGE : CHECK INCABIN

Information not available

American Airlines AA 748

15:35

Mon, 29 Jun 26

Charlotte, United States

07 h 55 m

05:30

Tue, 30 Jun 26

Terminal T4S

Madrid, Spain

BAGGAGE : CHECK INCABIN

Information not available

American Airlines AA 8840 | Operated By Iberia

07:20

Tue, 30 Jun 26

Terminal T4

Madrid, Spain

01 h 20 m

07:40

Tue, 30 Jun 26

Porto, Portugal

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Main Cabin

Fare offered by airline.

2 Pieces
1 Piece
Non-refundable fare
Free date change allowed
Free seats available
Get complimentary meals

₹ 80,508

Main cabin flexible

Fare offered by airline.

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

₹ 91,218

American Airlines, British Airways

More Timing Options

₹ 80,511

Get additional Rs 4500 OFF using code GOHUNT

Seattle to Porto , 28 Jun

American Airlines AA 2534

12:46

Sun, 28 Jun 26

Seattle, United States

05 h 22 m

21:08

Sun, 28 Jun 26

Terminal 0

Philadelphia, United States

BAGGAGE : CHECK INCABIN

Information not available

American Airlines AA 736

22:10

Sun, 28 Jun 26

Terminal A

Philadelphia, United States

07 h 10 m

10:20

Mon, 29 Jun 26

Terminal T3

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

British Airways BA 2668 | Operated By Avianca Argentina

18:05

Mon, 29 Jun 26

Terminal S

London - Gatwick Apt, United Kingdom

02 h 30 m

20:35

Mon, 29 Jun 26

Porto, Portugal

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Main Cabin

Fare offered by airlines.

2 Pieces
1 Piece
Non-refundable fare
Free date change allowed
Free seats available
Get complimentary meals

₹ 80,511

Main cabin flexible

Fare offered by airlines.

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

₹ 91,221

American Airlines

₹ 81,039

Get additional Rs 4500 OFF using code GOHUNT

Seattle to Porto , 28 Jun

American Airlines AA 2529

13:10

Sun, 28 Jun 26

Seattle, United States

05 h 18 m

21:28

Sun, 28 Jun 26

Charlotte, United States

BAGGAGE : CHECK INCABIN

Information not available

American Airlines AA 748

15:35

Mon, 29 Jun 26

Charlotte, United States

07 h 55 m

05:30

Tue, 30 Jun 26

Terminal T4S

Madrid, Spain

BAGGAGE : CHECK INCABIN

Information not available

American Airlines AA 8840 | Operated By Iberia

07:20

Tue, 30 Jun 26

Terminal T4

Madrid, Spain

01 h 20 m

07:40

Tue, 30 Jun 26

Porto, Portugal

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Main Cabin

Fare offered by airline.

2 Pieces
1 Piece
Non-refundable fare
Free date change allowed
Free seats available
Get complimentary meals

₹ 81,039

Main cabin flexible

Fare offered by airline.

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

₹ 91,749

American Airlines, British Airways

₹ 81,042

Get additional Rs 4500 OFF using code GOHUNT

Seattle to Porto , 28 Jun

American Airlines AA 2522

22:35

Sun, 28 Jun 26

Seattle, United States

05 h 12 m

06:47

Mon, 29 Jun 26

Terminal 0

Philadelphia, United States

BAGGAGE : CHECK INCABIN

Information not available

American Airlines AA 728

19:20

Mon, 29 Jun 26

Terminal A

Philadelphia, United States

07 h 30 m

07:50

Tue, 30 Jun 26

Terminal T3

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

British Airways BA 2668 | Operated By Avianca Argentina

17:35

Tue, 30 Jun 26

Terminal S

London - Gatwick Apt, United Kingdom

02 h 30 m

20:05

Tue, 30 Jun 26

Porto, Portugal

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Main Cabin

Fare offered by airlines.

2 Pieces
1 Piece
Non-refundable fare
Free date change allowed
Free seats available
Get complimentary meals

₹ 81,042

Main cabin flexible

Fare offered by airlines.

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

₹ 91,752

British Airways

₹ 81,366

Get additional Rs 4500 OFF using code GOHUNT

Seattle to Porto , 28 Jun

British Airways BA 48

20:20

Sun, 28 Jun 26

Seattle, United States

09 h 25 m

13:45

Mon, 29 Jun 26

Terminal T5

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

British Airways BA 2668 | Operated By Avianca Argentina

18:05

Mon, 29 Jun 26

Terminal S

London - Gatwick Apt, United Kingdom

02 h 30 m

20:35

Mon, 29 Jun 26

Porto, Portugal

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeMeal

Basic economy

Fare offered by airline.

2 Pieces
0 Kg
Non-refundable fare
Date Change Fee starting
₹ 18,865
Get complimentary meals

₹ 81,366

Standard economy

Fare offered by airline.

2 Pieces
1 Piece
Non-refundable fare
Free date change allowed
Get complimentary meals

₹ 91,791

Economy select pro

Fare offered by airline.

2 Pieces
1 Piece
No airline cancellation fee
Free date change allowed
Get complimentary meals

₹ 1,02,501

Premium economy

Fare offered by airline.

2 Pieces
2 Pieces
Non-refundable fare
Free date change allowed
Get complimentary meals

₹ 2,02,010

Iberia

₹ 81,833

Get additional Rs 4500 OFF using code GOHUNT

Seattle to Porto , 28 Jun

Iberia IB 7340 | Operated By Alaska Airlines

06:00

Sun, 28 Jun 26

Seattle, United States

04 h 03 m

12:03

Sun, 28 Jun 26

Terminal T2

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

Iberia IB 342

16:55

Sun, 28 Jun 26

Terminal T3

Chicago, United States

08 h 25 m

08:20

Mon, 29 Jun 26

Terminal T4S

Madrid, Spain

BAGGAGE : CHECK INCABIN

Information not available

Iberia IB 1149

11:25

Mon, 29 Jun 26

Terminal T4

Madrid, Spain

01 h 20 m

11:45

Mon, 29 Jun 26

Porto, Portugal

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeMeal

Optima

Fare offered by airline.

2 Pieces
1 Piece
Non-refundable fare
Free date change allowed
Get complimentary meals

₹ 81,833

Flexible

Fare offered by airline.

2 Pieces
1 Piece
No airline cancellation fee
Free date change allowed
Get complimentary meals

₹ 92,543

Fully flexible

Fare offered by airline.

2 Pieces
1 Piece
No airline cancellation fee
Free date change allowed
Get complimentary meals

₹ 3,25,549

Alaska Airlines, British Airways

₹ 91,221

Get additional Rs 4500 OFF using code GOHUNT

Seattle to Porto , 28 Jun

Alaska Airlines AS 100

21:45

Sun, 28 Jun 26

Seattle, United States

09 h 20 m

15:05

Mon, 29 Jun 26

Terminal T3

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

British Airways BA 2668 | Operated By Avianca Argentina

18:05

Mon, 29 Jun 26

Terminal S

London - Gatwick Apt, United Kingdom

02 h 30 m

20:35

Mon, 29 Jun 26

Porto, Portugal

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeMeal

Main

Fare offered by airlines.

2 Pieces
1 Piece
Non-refundable fare
Free date change allowed
Get complimentary meals

₹ 91,221

Refundable main

Fare offered by airlines.

2 Pieces
1 Piece
No airline cancellation fee
Free date change allowed
Get complimentary meals

₹ 98,331

United Airlines

₹ 1,36,560

Get additional Rs 4500 OFF using code GOHUNT

Seattle to Porto , 28 Jun

United Airlines UA 1900

07:30

Sun, 28 Jun 26

Seattle, United States

05 h 24 m

15:54

Sun, 28 Jun 26

Terminal A

Newark, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA 238

18:50

Sun, 28 Jun 26

Terminal C

Newark, United States

07 h 05 m

06:55

Mon, 29 Jun 26

Porto, Portugal

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
₹ 28,340
Chargeable

₹ 1,36,560

Economy

Fare offered by airline.

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

₹ 1,45,185

Economy fully refundable

Fare offered by airline.

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

₹ 1,73,615

Delta Air Lines

₹ 1,45,185

Get additional Rs 4500 OFF using code GOHUNT

Seattle to Porto , 28 Jun

Delta Air Lines DL 415

11:40

Sun, 28 Jun 26

Seattle, United States

05 h 45 m

20:25

Sun, 28 Jun 26

Terminal T4

New York, United States

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines DL 114

22:20

Sun, 28 Jun 26

Terminal T4

New York, United States

07 h 05 m

10:25

Mon, 29 Jun 26

Porto, Portugal

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bagCheck-inCancellationDate ChangeSeatMeal

Delta main classic

Fare offered by airline.

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

₹ 1,45,185

Delta main extra

Fare offered by airline.

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

₹ 1,67,930

Delta comfort classic

Fare offered by airline.

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

₹ 1,80,250

Delta comfort extra

Fare offered by airline.

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

₹ 2,13,895

Seattle Porto Cheap Flights Fare Date
Lowest Airfare Today Rs 0
28 Jun
Cheapest Fare Within 30 Days Rs null
28 Jun
Cheapest Fare Within 90 Days Rs null
28 Jun
Cheapest Fare Within 365 Days Rs null
28 Jun

Get cheap flights from Seattle to Porto with Goibibo India

Q: Why choose Goibibo for your flight booking from Seattle to Porto?

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 Seattle to Porto?

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 Seattle to Porto 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 Seattle to Porto? • 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 Seattle to Porto.

Q: What should you keep in mind while booking a flight from Seattle to Porto?

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 Seattle to Porto flight. Plus, there are no hidden charges when you book a Seattle to Porto flight on Goibibo.

Q: Is there any discount on a flight booking from Seattle to Porto?

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

Seattle to Porto Flights

Searching for Seattle to Porto cheap flights? Then, Goibibo is your one-stop destination to book Seattle to Porto 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 Seattle to Porto Flight booking. Several budget and premium airlines fly on this route. You can easily check the Seattle to Porto flight schedule on Goibibo. There are approximately 20 flights flying daily between Seattle and Porto from early morning to late at night. Out of these Seattle to Porto flight, 0 are non stop flights 20 are connecting flights. Air France, Alaska Airlines, American Airlines, British Airways, Delta Air Lines, Iberia, KLM Royal Dutch, Lufthansa, TAP Portugal, United Airlines are some major airlines that fly between Seattle and Porto.

The lowest airfare of Seattle to Porto flight is ₹71411 and the average airfare is 91221 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 Seattle to Porto cheap flights if you are flexible with your dates and timings.

You will board your Seattle to Porto flight from the Seattle Airport and deboard it at Porto.

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


How to book a Seattle to Porto flight ticket on Goibibo?
Booking flight tickets on Goibibo is very simple. For a Seattle to Porto 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 Seattle to Porto. 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 Seattle to Porto – 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 Seattle to Porto flight ticket.
  • Click on the ‘Proceed’ button.
  • After the payment, you will receive the e-ticket and the invoice for your Seattle to Porto flight on your email address.

  • How can I check the flight schedule for a Seattle to Porto flight?
    To check the Seattle to Porto 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 Seattle to Porto flight?
    Baggage allowance depends on the class of travel and airline. In the Seattle to Porto 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 Seattle and deboard at Porto?
    When you have booked a Seattle to Porto flight, you will board the flight at and de-board at .

     


    How can I do web check-in for my upcoming Seattle at Porto 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 Porto

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    About Seattle

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    Airport Address

    Frequently Asked Questions - Seattle to Porto Flights

    Q: What are the name and codes for Seattle and Porto airports?

    A: The name of Seattle airport is Seattle Airport and its code is SEA and name of Porto Airport is Porto, its code is OPO.

    Q: Which airline has maximum number for flights between Seattle to Porto?

    A: Out of 20 daily flights between Seattle to Porto British Airways has maximum 8 flights. After that American Airlines has 7, Delta Air Lines has 4, Air France has 2, KLM Royal Dutch has 2, United Airlines has 2, Alaska Airlines has 1, Iberia has 1, Lufthansa has 1, TAP Portugal has 1 flights between Seattle to Porto.

    Q: Which is the last flight on Seattle to Porto route?

    A: The last flight from Seattle to Porto route is American Airlines, British Airways at 22:35.

    Q: Which are the most preferred airlines from Seattle to Porto ?

    A: Air France, Alaska Airlines, American Airlines, British Airways, Delta Air Lines, Iberia, KLM Royal Dutch, Lufthansa, TAP Portugal, United Airlines are the most preferred airlines on Seattle to Porto flight route.

    Q: How many flights fly from Seattle to Porto on the daily basis?

    A: Around 20 flights are flying daily from Seattle to Porto. Out of which 0 are direct and 20 are connecting flights on this route. Some major airlines between this route are Air France, Alaska Airlines, American Airlines, British Airways, Delta Air Lines, Iberia, KLM Royal Dutch, Lufthansa, TAP Portugal, United Airlines.

    Q: What is today’s cheapest fare from Seattle to Porto?

    A: Today lowest airfare on Seattle to Porto flight route is 0.

    Q: When does the first flight leave from Seattle to Porto?

    A: The first flight from Seattle to Porto is Iberia at 06:00.

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

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

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