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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.
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Stops From Seattle
Departure From Seattle
₹ 68,136
₹ 68,136
₹ 67,726
Arrival at Porto
₹ 67,726
₹ 1,97,131
₹ 68,136
Alliances & Airlines
Oneworld
(2)
SkyTeam
(13)
Star Alliance
(9)
Layover Airports
+ 4 more
Layover Duration
Further Flights From Seattle (SEA)
More Flights from Seattle
Further Flights From Porto (OPO)
More Flights from Porto
More Flights to Seattle
More Flights to Porto
Top International Routes
Top International Cities
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30th Sept'26
Hotels in Seattle
Premium Hotels Nearby Seattle
Seattle to Porto Flights, Fares @ ₹67726 + Flat Rs 1500 OFF
₹ 67,726
Seattle to Porto , 17 Sep
United Airlines UA 2483
23:04
Thu, 17 Sep 26
Seattle, United States
05 h 03 m
07:07
Fri, 18 Sep 26
Washington-Dulles Apt, United States
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 2396
08:35
Fri, 18 Sep 26
Washington-Dulles Apt, United States
01 h 24 m
09:59
Fri, 18 Sep 26
Terminal C
Newark, United States
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 144
21:50
Fri, 18 Sep 26
Terminal C
Newark, United States
06 h 55 m
09:45
Sat, 19 Sep 26
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Basic economy
Fare offered by airline.
₹ 28,545
₹ 67,726
Economy
Fare offered by airline.
₹ 78,436
Economy fully refundable
Fare offered by airline.
₹ 2,00,271
₹ 68,136
Seattle to Porto , 17 Sep
Delta Air Lines DL 2830
14:30
Thu, 17 Sep 26
Seattle, United States
02 h 44 m
17:14
Thu, 17 Sep 26
Terminal T3
Los Angeles, United States
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 8767 | Operated By Air France
21:00
Thu, 17 Sep 26
Terminal B
Los Angeles, United States
10 h 45 m
16:45
Fri, 18 Sep 26
Terminal T2E
Paris, France
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 8491 | Operated By Air France
20:45
Fri, 18 Sep 26
Terminal T2F
Paris, France
02 h 15 m
22:00
Fri, 18 Sep 26
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Delta main basic
Fare offered by airline.
₹ 19,000
₹ 68,136
Delta main classic
Fare offered by airline.
₹ 78,846
Delta main extra
Fare offered by airline.
₹ 88,581
₹ 68,136
Seattle to Porto , 17 Sep
Delta Air Lines DL 2914
12:35
Thu, 17 Sep 26
Seattle, United States
02 h 48 m
15:23
Thu, 17 Sep 26
Terminal T3
Los Angeles, United States
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 290
18:00
Thu, 17 Sep 26
Terminal T3
Los Angeles, United States
10 h 50 m
13:50
Fri, 18 Sep 26
Terminal T2E
Paris, France
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 8491 | Operated By Air France
20:45
Fri, 18 Sep 26
Terminal T2F
Paris, France
02 h 15 m
22:00
Fri, 18 Sep 26
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Delta main basic
Fare offered by airline.
₹ 19,000
₹ 68,136
Delta main classic
Fare offered by airline.
₹ 78,846
Delta main extra
Fare offered by airline.
₹ 88,581
Delta comfort classic
Fare offered by airline.
₹ 97,341
₹ 68,136
Seattle to Porto , 17 Sep
Delta Air Lines DL 2769
09:59
Thu, 17 Sep 26
Seattle, United States
02 h 51 m
12:50
Thu, 17 Sep 26
Terminal T3
Los Angeles, United States
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 8767 | Operated By Air France
21:00
Thu, 17 Sep 26
Terminal B
Los Angeles, United States
10 h 45 m
16:45
Fri, 18 Sep 26
Terminal T2E
Paris, France
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 8491 | Operated By Air France
20:45
Fri, 18 Sep 26
Terminal T2F
Paris, France
02 h 15 m
22:00
Fri, 18 Sep 26
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Delta main basic
Fare offered by airline.
₹ 19,000
₹ 68,136
Delta main classic
Fare offered by airline.
₹ 78,846
Delta main extra
Fare offered by airline.
₹ 88,581
₹ 1,10,436
Seattle to Porto , 17 Sep
United Airlines UA 1900
07:30
Thu, 17 Sep 26
Seattle, United States
05 h 26 m
15:56
Thu, 17 Sep 26
Terminal C
Newark, United States
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 238
19:00
Thu, 17 Sep 26
Terminal C
Newark, United States
06 h 55 m
06:55
Fri, 18 Sep 26
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Basic economy
Fare offered by airline.
₹ 28,545
₹ 1,10,436
Economy
Fare offered by airline.
₹ 1,21,516
Economy fully refundable
Fare offered by airline.
₹ 2,00,271
₹ 1,10,436
Seattle to Porto , 17 Sep
Delta Air Lines DL 415
11:50
Thu, 17 Sep 26
Seattle, United States
05 h 37 m
20:27
Thu, 17 Sep 26
Terminal T4
New York, United States
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 114
22:30
Thu, 17 Sep 26
Terminal T4
New York, United States
07 h
10:30
Fri, 18 Sep 26
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Delta main basic
Fare offered by airline.
₹ 19,012
₹ 1,10,436
Delta main basic
Fare offered by airline.
₹ 19,000
₹ 1,10,436
Delta main classic
Fare offered by airline.
₹ 1,21,516
Delta main extra
Fare offered by airline.
₹ 1,32,086
₹ 1,13,259
Seattle to Porto , 17 Sep
Delta Air Lines DL 415
11:50
Thu, 17 Sep 26
Seattle, United States
05 h 37 m
20:27
Thu, 17 Sep 26
Terminal T4
New York, United States
BAGGAGE : CHECK INCABIN
Information not available
KLM Royal Dutch KL 8217 | Operated By Delta Air Lines
22:30
Thu, 17 Sep 26
Terminal T4
New York, United States
07 h
10:30
Fri, 18 Sep 26
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Light
Fare offered by airlines.
₹ 19,000
₹ 1,13,259
Standard
Fare offered by airlines.
₹ 1,24,339
Flex
Fare offered by airlines.
₹ 1,34,909
₹ 1,23,736
Seattle to Porto , 17 Sep
United Airlines UA 1900
07:30
Thu, 17 Sep 26
Seattle, United States
05 h 26 m
15:56
Thu, 17 Sep 26
Terminal C
Newark, United States
BAGGAGE : CHECK INCABIN
Information not available
Lufthansa LH 8989 | Operated By United Airlines
19:00
Thu, 17 Sep 26
Terminal C
Newark, United States
06 h 55 m
06:55
Fri, 18 Sep 26
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Economy comfort
Fare offered by airlines.
₹ 1,23,736
Flex
Fare offered by airlines.
₹ 2,02,481
Economy plus fully refundable|premium economy green
Fare offered by airlines.
₹ 6,24,251
₹ 1,36,706
Seattle to Porto , 17 Sep
KLM Royal Dutch KL 6021 | Operated By Delta Air Lines
21:50
Thu, 17 Sep 26
Seattle, United States
09 h 45 m
15:35
Fri, 18 Sep 26
Terminal T3
London - Heathrow Apt, United Kingdom
BAGGAGE : CHECK INCABIN
Information not available
KLM Royal Dutch KL 1012
17:10
Fri, 18 Sep 26
Terminal T4
London - Heathrow Apt, United Kingdom
01 h 20 m
19:30
Fri, 18 Sep 26
Amsterdam, Netherlands
BAGGAGE : CHECK INCABIN
Information not available
KLM Royal Dutch KL 1577
20:30
Fri, 18 Sep 26
Amsterdam, Netherlands
02 h 45 m
22:15
Fri, 18 Sep 26
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Standard
Fare offered by airline.
₹ 1,36,706
Flex
Fare offered by airline.
₹ 1,47,276
₹ 1,97,131
Seattle to Porto , 17 Sep
Delta Air Lines DL 144
17:45
Thu, 17 Sep 26
Seattle, United States
09 h 45 m
12:30
Fri, 18 Sep 26
Amsterdam, Netherlands
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 9217 | Operated By KLM Royal Dutch
13:50
Fri, 18 Sep 26
Amsterdam, Netherlands
02 h 40 m
15:30
Fri, 18 Sep 26
Porto, Portugal
BAGGAGE : CHECK INCABIN
Information not available
Delta main classic
Fare offered by airline.
₹ 1,97,131
Delta main classic
Fare offered by airline.
₹ 1,97,131
Delta comfort classic
Fare offered by airline.
₹ 2,16,266
Delta comfort extra
Fare offered by airline.
₹ 2,51,011
| Seattle Porto Cheap Flights | Fare | Date |
|---|---|---|
| Lowest Airfare Today | Rs 0 |
17 Sep
|
| Cheapest Fare Within 30 Days | Rs null |
17 Sep
|
| Cheapest Fare Within 90 Days | Rs null |
17 Sep
|
| Cheapest Fare Within 365 Days | Rs null |
17 Sep
|
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. Alaska Airlines, Delta Air Lines, KLM Royal Dutch, Lufthansa, United Airlines are some major airlines that fly between Seattle and Porto.
The lowest airfare of Seattle to Porto flight is ₹67726 and the average airfare is 110436 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: What is today’s cheapest fare from Seattle to Porto?
A: Today lowest airfare on Seattle to Porto flight route is 0.
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: Alaska Airlines, Delta Air Lines, KLM Royal Dutch, Lufthansa, United Airlines are the most preferred airlines on Seattle to Porto flight route.
Q: Which is the last flight on Seattle to Porto route?
A: The last flight from Seattle to Porto route is United Airlines at 23:04.
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 .
Q: When does the first flight leave from Seattle to Porto?
A: The first flight from Seattle to Porto is Delta Air Lines at 07:15.
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 Alaska Airlines, Delta Air Lines, KLM Royal Dutch, Lufthansa, United Airlines.
Q: Which airline has maximum number for flights between Seattle to Porto?
A: Out of 20 daily flights between Seattle to Porto Delta Air Lines has maximum 9 flights. After that United Airlines has 7, KLM Royal Dutch has 4, Alaska Airlines has 2, Lufthansa has 2 flights between Seattle to Porto.
