- Regular
- StudentStudent 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
Duration
Stops From Seattle
Departure From Seattle
₹ 92,242
₹ 92,242
₹ 92,242
₹ 56,972
Arrival at Porto
₹ 56,972
₹ 56,972
₹ 94,853
Alliances & Airlines
Oneworld
(6)
SkyTeam
(49)
Star Alliance
(38)
+ 8 more
Layover Airports
+ 13 more
Layover Duration
Further Flights From Seattle (SEA)
Further Flights From Porto (OPO)
Top International Routes
Top International Cities

LIVE: Special Business Class Companion Fare
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Popular Hotels in Seattle
Hotels in Seattle
Premium Hotels Nearby Seattle
Popular Hotels in Porto
Hotels in Porto
Seattle to Porto Flights, Fares @ ₹56972 + Flat Rs 1500 OFF
₹ 57,972
₹ 1,000 Instant Discount
Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
Seattle to Porto , 9 Oct
Turkish Airlines TK 204
19:10
Thu, 9 Oct 25
Seattle, United States
11 h 50 m
17:00
Fri, 10 Oct 25
Istanbul, Turkey
BAGGAGE : CHECK INCABIN
Information not available
Turkish Airlines TK 1449
06:50
Sat, 11 Oct 25
Istanbul, Turkey
04 h 55 m
09:45
Sat, 11 Oct 25
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Restricted
Fare offered by airline.
₹ 23,075
₹ 11,540
₹ 57,972₹ 56,972
Flexible
Fare offered by airline.
₹ 85,926₹ 84,926
₹ 93,242
₹ 1,000 Instant Discount
Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
Seattle to Porto , 9 Oct
United Airlines UA 1856
12:00
Thu, 9 Oct 25
Seattle, United States
05 h 30 m
20:30
Thu, 9 Oct 25
Terminal A
Newark, United States
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 144
21:55
Thu, 9 Oct 25
Terminal C
Newark, United States
06 h 50 m
09:45
Fri, 10 Oct 25
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Basic economy
Fare offered by airline.
₹ 26,535
₹ 93,242₹ 92,242
Economy
Fare offered by airline.
₹ 1,02,538₹ 1,01,538
Economy fully refundable
Fare offered by airline.
₹ 1,30,423₹ 1,29,423
₹ 93,762
₹ 1,000 Instant Discount
Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
Seattle to Porto , 9 Oct
United Airlines UA 2269
05:00
Thu, 9 Oct 25
Seattle, United States
02 h 42 m
08:42
Thu, 9 Oct 25
Denver, United States
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 1505
13:40
Thu, 9 Oct 25
Denver, United States
03 h 50 m
19:30
Thu, 9 Oct 25
Terminal A
Newark, United States
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 144
21:55
Thu, 9 Oct 25
Terminal C
Newark, United States
06 h 50 m
09:45
Fri, 10 Oct 25
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Basic economy
Fare offered by airline.
₹ 26,535
₹ 93,762₹ 92,762
Economy
Fare offered by airline.
₹ 1,03,059₹ 1,02,059
Economy fully refundable
Fare offered by airline.
₹ 1,30,943₹ 1,29,943
₹ 95,853
₹ 1,000 Instant Discount
Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
Seattle to Porto , 9 Oct
Swiss LX 3302 | Operated By United Airlines
15:28
Thu, 9 Oct 25
Seattle, United States
02 h 17 m
17:45
Thu, 9 Oct 25
Terminal T3
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Swiss LX 39
19:30
Thu, 9 Oct 25
Terminal I
San Francisco, United States
11 h 20 m
15:50
Fri, 10 Oct 25
Zurich, Switzerland
BAGGAGE : CHECK INCABIN
Information not available
Swiss LX 2064
16:50
Fri, 10 Oct 25
Zurich, Switzerland
02 h 40 m
18:30
Fri, 10 Oct 25
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Eco light
Fare offered by airline.
₹ 26,535
₹ 95,853₹ 94,853
Eco standard
Fare offered by airline.
₹ 1,05,150₹ 1,04,150
Eco flex
Fare offered by airline.
₹ 1,33,034₹ 1,32,034
Prem eco flex
Fare offered by airline.
₹ 4,08,747₹ 4,07,747
₹ 95,853
₹ 1,000 Instant Discount
Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
Seattle to Porto , 9 Oct
Swiss LX 3255 | Operated By United Airlines
10:50
Thu, 9 Oct 25
Seattle, United States
04 h 15 m
17:05
Thu, 9 Oct 25
Terminal T1
Chicago, United States
BAGGAGE : CHECK INCABIN
Information not available
Swiss LX 9
19:05
Thu, 9 Oct 25
Terminal T5
Chicago, United States
08 h 45 m
10:50
Fri, 10 Oct 25
Zurich, Switzerland
BAGGAGE : CHECK INCABIN
Information not available
Swiss LX 2064
16:50
Fri, 10 Oct 25
Zurich, Switzerland
02 h 40 m
18:30
Fri, 10 Oct 25
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Eco light
Fare offered by airline.
₹ 26,535
₹ 95,853₹ 94,853
Eco standard
Fare offered by airline.
₹ 1,05,150₹ 1,04,150
Eco flex
Fare offered by airline.
₹ 1,33,034₹ 1,32,034
₹ 96,843
₹ 1,000 Instant Discount
Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
Seattle to Porto , 9 Oct
Lufthansa LH 491
14:20
Thu, 9 Oct 25
Seattle, United States
09 h 35 m
08:55
Fri, 10 Oct 25
Terminal T1
Frankfurt, Germany
BAGGAGE : CHECK INCABIN
Information not available
Lufthansa LH 1178
13:55
Fri, 10 Oct 25
Terminal T1
Frankfurt, Germany
02 h 50 m
15:45
Fri, 10 Oct 25
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Eco light
Fare offered by airline.
₹ 26,535
₹ 96,843₹ 95,843
Basic Plus
Fare offered by airline.
₹ 1,06,140₹ 1,05,140
Flex
Fare offered by airline.
₹ 1,34,024₹ 1,33,024
Basic Plus
Fare offered by airline.
₹ 2,53,571₹ 2,52,571
₹ 98,978
₹ 1,000 Instant Discount
Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
Seattle to Porto , 9 Oct
Delta Air Lines DL 8402 | Operated By Air France
13:30
Thu, 9 Oct 25
Seattle, United States
09 h 35 m
08:05
Fri, 10 Oct 25
Terminal T2E
Paris, France
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 8258 | Operated By Air France
14:10
Fri, 10 Oct 25
Terminal T2F
Paris, France
02 h 20 m
15:30
Fri, 10 Oct 25
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Delta main basic
Fare offered by airline.
₹ 98,978₹ 97,978
Delta main classic
Fare offered by airline.
₹ 1,13,724₹ 1,12,724
Delta main extra
Fare offered by airline.
₹ 1,23,548₹ 1,22,548
Delta premium select classic
Fare offered by airline.
₹ 2,11,021₹ 2,10,021
₹ 98,978
₹ 1,000 Instant Discount
Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
Seattle to Porto , 9 Oct
Delta Air Lines DL 2914
12:45
Thu, 9 Oct 25
Seattle, United States
02 h 45 m
15:30
Thu, 9 Oct 25
Terminal T3
Los Angeles, United States
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 290
17:15
Thu, 9 Oct 25
Terminal T3
Los Angeles, United States
10 h 50 m
13:05
Fri, 10 Oct 25
Terminal T2E
Paris, France
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 8258 | Operated By Air France
14:10
Fri, 10 Oct 25
Terminal T2F
Paris, France
02 h 20 m
15:30
Fri, 10 Oct 25
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Delta main basic
Fare offered by airline.
₹ 98,978₹ 97,978
Delta main classic
Fare offered by airline.
₹ 1,13,724₹ 1,12,724
Delta main extra
Fare offered by airline.
₹ 1,23,548₹ 1,22,548
Delta comfort classic
Fare offered by airline.
₹ 1,30,924₹ 1,29,924
₹ 98,978
₹ 1,000 Instant Discount
Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
Seattle to Porto , 9 Oct
Delta Air Lines DL 2769
10:10
Thu, 9 Oct 25
Seattle, United States
02 h 49 m
12:59
Thu, 9 Oct 25
Terminal T3
Los Angeles, United States
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 8553 | Operated By Air France
15:25
Thu, 9 Oct 25
Terminal B
Los Angeles, United States
10 h 50 m
11:15
Fri, 10 Oct 25
Terminal T2E
Paris, France
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 8258 | Operated By Air France
14:10
Fri, 10 Oct 25
Terminal T2F
Paris, France
02 h 20 m
15:30
Fri, 10 Oct 25
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Delta main basic
Fare offered by airline.
₹ 98,978₹ 97,978
Delta main classic
Fare offered by airline.
₹ 1,13,724₹ 1,12,724
Delta main extra
Fare offered by airline.
₹ 1,23,548₹ 1,22,548
₹ 98,978
₹ 1,000 Instant Discount
Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
Seattle to Porto , 9 Oct
Delta Air Lines DL 2769
10:10
Thu, 9 Oct 25
Seattle, United States
02 h 49 m
12:59
Thu, 9 Oct 25
Terminal T3
Los Angeles, United States
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 290
17:15
Thu, 9 Oct 25
Terminal T3
Los Angeles, United States
10 h 50 m
13:05
Fri, 10 Oct 25
Terminal T2E
Paris, France
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 8258 | Operated By Air France
14:10
Fri, 10 Oct 25
Terminal T2F
Paris, France
02 h 20 m
15:30
Fri, 10 Oct 25
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Delta main basic
Fare offered by airline.
₹ 98,978₹ 97,978
Delta main classic
Fare offered by airline.
₹ 1,13,724₹ 1,12,724
Delta main extra
Fare offered by airline.
₹ 1,23,548₹ 1,22,548
Delta comfort classic
Fare offered by airline.
₹ 1,30,924₹ 1,29,924
Seattle Porto Cheap Flights | Fare | Date |
---|---|---|
Lowest Airfare Today | Rs 0 | |
Cheapest Fare Within 30 Days | Rs 54691 |
09 Oct
|
Cheapest Fare Within 90 Days | Rs 54691 |
09 Oct
|
Cheapest Fare Within 365 Days | Rs 54691 |
09 Oct
|
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 Goibibio, 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 a cheap domestic flight, try booking 3-4 weeks in advance. • 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 84 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 84 are connecting flights. Air France, Alaska Airlines, American Airlines, British Airways, Brussels Airlines, Delta Air Lines, Finnair, Hawaiian Airlines, Iberia, KLM Royal Dutch, Lufthansa, Swiss, Turkish Airlines, United Airlines are some major airlines that fly between Seattle and Porto.
The lowest airfare of Seattle to Porto flight is ₹56972 and the average airfare is 98559 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:
How can I check the flight schedule for a Seattle to Porto flight?
To check the Seattle to Porto 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
About Seattle
Airport Address
Tel:
Frequently Asked Questions - Seattle to Porto Flights
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 ₹54691. And in next 30 days lowest price on Seattle to Porto route is ₹54691.
Q: How many flights fly from Seattle to Porto on the daily basis?
A: Around 84 flights are flying daily from Seattle to Porto. Out of which 0 are direct and 84 are connecting flights on this route. Some major airlines between this route are Air France, Alaska Airlines, American Airlines, British Airways, Brussels Airlines, Delta Air Lines, Finnair, Hawaiian Airlines, Iberia, KLM Royal Dutch, Lufthansa, Swiss, Turkish Airlines, 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: Which is the last flight on Seattle to Porto route?
A: The last flight from Seattle to Porto route is American Airlines at 23:56.
Q: Which airline has maximum number for flights between Seattle to Porto?
A: Out of 84 daily flights between Seattle to Porto Delta Air Lines has maximum 25 flights. After that United Airlines has 22, KLM Royal Dutch has 15, Air France has 9, Lufthansa has 8, Swiss has 4, Brussels Airlines has 2, Iberia has 2, Turkish Airlines has 2, Alaska Airlines has 1, American Airlines has 1, British Airways has 1, Finnair has 1, Hawaiian Airlines has 1 flights between Seattle to Porto.
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 are the most preferred airlines from Seattle to Porto ?
A: Air France, Alaska Airlines, American Airlines, British Airways, Brussels Airlines, Delta Air Lines, Finnair, Hawaiian Airlines, Iberia, KLM Royal Dutch, Lufthansa, Swiss, Turkish Airlines, United Airlines are the most preferred airlines on Seattle to Porto flight route.
Q: When does the first flight leave from Seattle to Porto?
A: The first flight from Seattle to Porto is United Airlines at 05:00.
