₹35,917 Cheap Flights from Seattle (SEA) to Lisbon (LIS)

View ₹35,917 flight on Wed, 2 Dec 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Humberto Delgado Airport (LIS)

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Cheap Flights from Seattle (SEA) to Lisbon (LIS)

Prices were available within the past 7 days and start at ₹35,917 for one-way flights and ₹67,368 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 27 Oct - Tue, 10 Nov
SEA
Seattle
LIS
Lisbon
₹67,368 Return, found 5 days ago
₹67,368
Return
found 5 days ago
Select Delta flight, departing Tue, 27 Oct from Seattle to Lisbon, returning Tue, 10 Nov, priced at ₹67,368 found 5 days ago
Virgin Atlantic
Tue, 27 Oct - Tue, 10 Nov
SEA
Seattle
LIS
Lisbon
₹67,368 Return, found 5 days ago
₹67,368
Return
found 5 days ago
Select Virgin Atlantic flight, departing Tue, 27 Oct from Seattle to Lisbon, returning Tue, 10 Nov, priced at ₹67,368 found 5 days ago
Delta
Tue, 27 Oct - Tue, 10 Nov
SEA
Seattle
LIS
Lisbon
₹67,368 Return, found 5 days ago
₹67,368
Return
found 5 days ago
Select Delta flight, departing Tue, 27 Oct from Seattle to Lisbon, returning Tue, 10 Nov, priced at ₹67,368 found 5 days ago
Delta
Tue, 27 Oct - Tue, 10 Nov
SEA
Seattle
LIS
Lisbon
₹69,962 Return, found 5 days ago
₹69,962
Return
found 5 days ago
Select Delta flight, departing Tue, 27 Oct from Seattle to Lisbon, returning Tue, 10 Nov, priced at ₹69,962 found 5 days ago
KLM
Mon, 26 Oct - Fri, 6 Nov
SEA
Seattle
LIS
Lisbon
₹70,815 Return, found 5 days ago
₹70,815
Return
found 5 days ago
Select KLM flight, departing Mon, 26 Oct from Seattle to Lisbon, returning Fri, 6 Nov, priced at ₹70,815 found 5 days ago
KLM
Tue, 27 Oct - Tue, 10 Nov
SEA
Seattle
LIS
Lisbon
₹72,556 Return, found 5 days ago
₹72,556
Return
found 5 days ago
Select KLM flight, departing Tue, 27 Oct from Seattle to Lisbon, returning Tue, 10 Nov, priced at ₹72,556 found 5 days ago
Air Canada
Fri, 20 Nov - Sat, 5 Dec
SEA
Seattle
LIS
Lisbon
₹76,560 Return, found 4 days ago
₹76,560
Return
found 4 days ago
Select Air Canada flight, departing Fri, 20 Nov from Seattle to Lisbon, returning Sat, 5 Dec, priced at ₹76,560 found 4 days ago
Turkish Airlines
Tue, 27 Oct - Tue, 10 Nov
SEA
Seattle
LIS
Lisbon
₹78,842 Return, found 5 days ago
₹78,842
Return
found 5 days ago
Select Turkish Airlines flight, departing Tue, 27 Oct from Seattle to Lisbon, returning Tue, 10 Nov, priced at ₹78,842 found 5 days ago
United
Tue, 27 Oct - Tue, 10 Nov
SEA
Seattle
LIS
Lisbon
₹79,809 Return, found 5 days ago
₹79,809
Return
found 5 days ago
Select United flight, departing Tue, 27 Oct from Seattle to Lisbon, returning Tue, 10 Nov, priced at ₹79,809 found 5 days ago
British Airways
Tue, 27 Oct - Tue, 10 Nov
SEA
Seattle
LIS
Lisbon
₹80,258 Return, found 5 days ago
₹80,258
Return
found 5 days ago
Select British Airways flight, departing Tue, 27 Oct from Seattle to Lisbon, returning Tue, 10 Nov, priced at ₹80,258 found 5 days ago

Find the cheapest month to fly from Seattle (SEA) to Lisbon (LIS)

November is typically the cheapest month to fly

From ₹47,901 - ₹78,364 per traveller.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Lisbon/Portela Airport?
Round-trip tickets from SEA to Humberto Delgado Airport (LIS) start from ₹67,368. This is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to Lisbon/Portela Airport?
We get that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from SEA to LIS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to Lisbon/Portela Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to LIS?
SeaTac to Lisbon District is around 8,400 kilometres, so get ready to spend quite a while in the air. Don't forget to pack all the essentials, from your headphones to your hoodie. Throw in a few snacks to munch on throughout your trip too.
Which airlines fly direct from Sea-Tac Airport to LIS?
There are no direct flights, so you'll need to make at least one stop between Sea-Tac Airport and LIS. Take advantage of the layover time to stretch your legs and freshen up.
Are SEA to LIS flight tickets cheaper when they're purchased at the last minute?
Booking your trip from SEA to Lisbon/Portela Airport at the last minute could be your ticket to a fantastic deal. However, it might cost you a whole lot more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Humberto Delgado
Airlines serving
Air Europa, Air France, American Airlines, British Airways, Delta, Finnair, Icelandair, KLM, Scandinavian Airlines, Turkish Airlines, United, Virgin Atlantic
Return price
₹67,368
Distance
8323 km

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