₹30,169 Cheap Flights from Seattle (SEA) to Lisbon (LIS)

View ₹30,169 flight on Sat, 25 Oct 2025Opens 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 ₹30,169 for one-way flights and ₹50,098 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 31 Oct - Tue, 4 Nov
SEA
Seattle
LIS
Lisbon
₹50,098 Return, found 4 hours ago
₹50,098
Return
found 4 hours ago
Select United flight, departing Fri, 31 Oct from Seattle to Lisbon, returning Tue, 4 Nov, priced at ₹50,098 found 4 hours ago
United
Fri, 31 Oct - Tue, 4 Nov
SEA
Seattle
LIS
Lisbon
₹50,580 Return, found 4 hours ago
₹50,580
Return
found 4 hours ago
Select United flight, departing Fri, 31 Oct from Seattle to Lisbon, returning Tue, 4 Nov, priced at ₹50,580 found 4 hours ago
United
Fri, 31 Oct - Tue, 4 Nov
SEA
Seattle
LIS
Lisbon
₹52,246 Return, found 4 hours ago
₹52,246
Return
found 4 hours ago
Select United flight, departing Fri, 31 Oct from Seattle to Lisbon, returning Tue, 4 Nov, priced at ₹52,246 found 4 hours ago
Air Canada
Fri, 31 Oct - Tue, 4 Nov
SEA
Seattle
LIS
Lisbon
₹52,388 Return, found 4 hours ago
₹52,388
Return
found 4 hours ago
Select Air Canada flight, departing Fri, 31 Oct from Seattle to Lisbon, returning Tue, 4 Nov, priced at ₹52,388 found 4 hours ago
Air Canada
Fri, 31 Oct - Tue, 4 Nov
SEA
Seattle
LIS
Lisbon
₹52,870 Return, found 4 hours ago
₹52,870
Return
found 4 hours ago
Select Air Canada flight, departing Fri, 31 Oct from Seattle to Lisbon, returning Tue, 4 Nov, priced at ₹52,870 found 4 hours ago
British Airways
Fri, 31 Oct - Tue, 4 Nov
SEA
Seattle
LIS
Lisbon
₹55,402 Return, found 4 hours ago
₹55,402
Return
found 4 hours ago
Select British Airways flight, departing Fri, 31 Oct from Seattle to Lisbon, returning Tue, 4 Nov, priced at ₹55,402 found 4 hours ago
Lufthansa
Fri, 31 Oct - Tue, 4 Nov
SEA
Seattle
LIS
Lisbon
₹56,237 Return, found 4 hours ago
₹56,237
Return
found 4 hours ago
Select Lufthansa flight, departing Fri, 31 Oct from Seattle to Lisbon, returning Tue, 4 Nov, priced at ₹56,237 found 4 hours ago
Lufthansa
Fri, 31 Oct - Tue, 4 Nov
SEA
Seattle
LIS
Lisbon
₹56,719 Return, found 4 hours ago
₹56,719
Return
found 4 hours ago
Select Lufthansa flight, departing Fri, 31 Oct from Seattle to Lisbon, returning Tue, 4 Nov, priced at ₹56,719 found 4 hours ago
United
Fri, 31 Oct - Tue, 4 Nov
SEA
Seattle
LIS
Lisbon
₹57,077 Return, found 4 hours ago
₹57,077
Return
found 4 hours ago
Select United flight, departing Fri, 31 Oct from Seattle to Lisbon, returning Tue, 4 Nov, priced at ₹57,077 found 4 hours ago
Turkish Airlines
Wed, 8 Apr - Fri, 17 Apr
SEA
Seattle
LIS
Lisbon
₹61,817 Return, found 5 days ago
₹61,817
Return
found 5 days ago
Select Turkish Airlines flight, departing Wed, 8 Apr from Seattle to Lisbon, returning Fri, 17 Apr, priced at ₹61,817 found 5 days ago

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

February is typically the cheapest month to fly

From ₹40,390 - ₹91,850 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Lisbon route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Humberto Delgado
Airlines serving
Air Canada, Air Europa, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Return price
₹50,098
Distance
8323 km

Seattle to Lisbon District Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seattle to Lisbon District will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Lisbon District.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SEA to LIS flights that won’t make your bank account wince. Ready to temporarily leave behind Seattle for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to LIS with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₹50,098. 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.

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