Which layover airport offers the lowest fares from Seattle to Lisbon?

Flights via Washington, D.C. (IAD) offer the lowest average round-trip price of $511.

Which layover airport has the shortest travel time from Seattle to Lisbon?

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 14h 39m.

Which layover airport has the shortest connection time from Seattle to Lisbon?

Munich (MUC) has the shortest average layover time for this route: 1h 23m.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Lisbon Humberto Delgado?

British Airways, United Airlines, and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Lisbon Humberto Delgado

Which airport is the most popular layover for flights between Seattle and Lisbon?

London (LHR) was the most common stop: 45% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Lisbon?

British Airways, Delta and United Airlines are the top three most popular airlines that fly to Lisbon from Seattle according to our data. British Airways is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 12 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport is 12 as of August 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The travel and health documents you'll need for your trip to Lisbon Humberto Delgado Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$220 Cheap Flights from Seattle to Lisbon in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Lisbon

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One-way

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Cheap round-trip flights

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7:05 pm - 9:20 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

30h 15m2 stops Vancouver Intl Toronto Pearson Intl

5:00 am - 2:37 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

17h 37m2 stops Frankfurt am Main Vancouver Intl

$747Air Canada

Sun, Nov 8 - Wed, Nov 18

4:00 pm - 8:00 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

33h 00m1 stop New York John F Kennedy Intl

5:00 am - 11:47 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

14h 47m1 stop Amsterdam Schiphol

$757Delta

Sat, Oct 31 - Tue, Nov 17

4:00 pm - 8:00 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

33h 00m1 stop New York John F Kennedy Intl

5:00 am - 11:47 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

14h 47m1 stop Amsterdam Schiphol

$757Delta

Sat, Oct 31 - Fri, Nov 20

8:15 am - 9:20 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

17h 05m2 stops Vancouver Intl Toronto Pearson Intl

5:00 am - 8:59 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

23h 59m2 stops Frankfurt am Main Toronto Pearson Intl

$761Air Canada

Tue, Jan 5 - Wed, Jan 13

6:50 pm - 10:45 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

19h 55m1 stop Munich Franz Josef Strauss

11:20 am - 8:59 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

17h 39m1 stop Toronto Pearson Intl

$763Multiple Airlines

Tue, Sep 22 - Tue, Dec 22

2:35 pm - 8:30 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

33h 55m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Barcelona-El Prat

4:55 pm - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

32h 05m3 stops Kastrup Copenhagen Stockholm Arlanda Reykjavik Keflavik Intl

$765Multiple Airlines

Sat, Dec 5 - Sat, Dec 12

6:45 am - 8:10 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

17h 25m1 stop Newark

12:20 pm - 8:56 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

16h 36m1 stop Washington, D.C. Dulles Intl

$766United Airlines

Wed, Nov 4 - Tue, Nov 17

6:45 am - 8:10 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

17h 25m1 stop Newark

12:20 pm - 8:56 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

16h 36m1 stop Washington, D.C. Dulles Intl

$766United Airlines

Tue, Nov 10 - Tue, Nov 17

3:15 pm - 10:40 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

35h 25m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

3:55 pm - 9:27 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

49h 32m2 stops Frankfurt am Main Vancouver Intl

$768Lufthansa

Sun, Nov 1 - Mon, Nov 16

3:15 pm - 10:40 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

35h 25m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

6:00 am - 1:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

15h 00m1 stop Munich Franz Josef Strauss

$768Lufthansa

Sun, Dec 27 - Fri, Jan 8

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 pm - 9:55 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

30h 55m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Kastrup Copenhagen

8:00 am - 11:45 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

35h 45m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$954Multiple Airlines

Tue, Aug 25 - Wed, Sep 2

7:35 pm - 6:30 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

26h 55m2 stops Calgary Montreal Pierre Elliott Trudeau Intl

7:00 am - 6:45 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

43h 45m3 stops Madrid Barajas Halifax Intl Calgary

$966Multiple Airlines

Mon, Aug 24 - Tue, Sep 8

3:55 pm - 11:05 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

23h 10m1 stop Kastrup Copenhagen

8:15 pm - 8:20 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

32h 05m2 stops Kastrup Copenhagen Chicago O'Hare Intl

$1,092Scandinavian Airlines

Tue, Aug 25 - Wed, Sep 16

3:55 pm - 11:05 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

23h 10m1 stop Kastrup Copenhagen

8:15 pm - 8:20 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

32h 05m2 stops Kastrup Copenhagen Chicago O'Hare Intl

$1,093Scandinavian Airlines

Tue, Aug 25 - Wed, Sep 16

1:30 pm - 5:50 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

20h 20m1 stop Paris Charles de Gaulle

5:00 am - 11:47 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

14h 47m1 stop Amsterdam Schiphol

$1,116Delta

Fri, Aug 21 - Wed, Sep 9

7:15 am - 10:55 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

19h 40m2 stops Chicago O'Hare Intl Amsterdam Schiphol

11:55 am - 10:10 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

18h 15m2 stops Amsterdam Schiphol Salt Lake City

$1,136Delta

Fri, Aug 21 - Wed, Sep 9

7:51 pm - 9:20 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

41h 29m2 stops Portland Reykjavik Keflavik Intl

7:00 am - 5:55 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

42h 55m2 stops London Gatwick Reykjavik Keflavik Intl

$1,207Icelandair

Tue, Aug 25 - Wed, Sep 16

1:30 pm - 5:55 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

20h 25m1 stop London Heathrow

7:20 am - 6:25 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

19h 05m1 stop London Heathrow

$1,227British Airways

Tue, Aug 25 - Fri, Sep 4

10:05 am - 9:05 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

15h 00m2 stops Cincinnati Cinci./N. Kentucky Philadelphia

11:05 am - 9:59 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

18h 54m2 stops Philadelphia Charlotte Douglas

$1,242American Airlines

Tue, Aug 25 - Fri, Sep 4

5:40 pm - 6:00 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

16h 20m2 stops Portland London Heathrow

11:05 am - 8:35 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

17h 30m2 stops London Heathrow Portland

$11,661British Airways

Fri, Aug 21 - Thu, Aug 27

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Icelandair flights from Seattle to Lisbon

Our best Icelandair deals on Seattle to Lisbon flight tickets

Icelandair

Oct 11

SEA7:00 pmSeattle/Tacoma Intl

34h 50m

1 stop

LIS1:50 pmLisbon Humberto Delgado

Oct 25

LIS2:00 pmLisbon Humberto Delgado

13h 40m

1 stop

SEA8:40 pmSeattle/Tacoma Intl

$762

Icelandair

Aug 25

SEA7:51 pmSeattle/Tacoma Intl

41h 29m

2 stops

LIS9:20 pmLisbon Humberto Delgado

Sep 16

LIS7:00 amLisbon Humberto Delgado

42h 55m

2 stops

SEA5:55 pmSeattle/Tacoma Intl

$1,207

Delta flights from Seattle to Lisbon

Our best Delta deals on Seattle to Lisbon flight tickets

Delta

Oct 31

SEA11:50 amSeattle/Tacoma Intl

37h 10m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 18

LIS5:00 amLisbon Humberto Delgado

14h 47m

1 stop

SEA11:47 amSeattle/Tacoma Intl

$757

Delta

Nov 6

SEA10:59 pmSeattle/Tacoma Intl

34h 31m

2 stops

LIS5:30 pmLisbon Humberto Delgado

Nov 20

LIS5:00 amLisbon Humberto Delgado

14h 47m

1 stop

SEA11:47 amSeattle/Tacoma Intl

$761

Delta

Sep 22

SEA6:45 pmSeattle/Tacoma Intl

15h 05m

1 stop

LIS5:50 pmLisbon Humberto Delgado

Dec 22

LIS5:00 amLisbon Humberto Delgado

14h 50m

1 stop

SEA11:50 amSeattle/Tacoma Intl

$775

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Sun 11/8

7:05 pm-9:20 am

2 stops30h 15m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-2:37 pm

2 stops17h 37m

$747

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Sat 10/31

4:00 pm-8:00 am

1 stop33h 00m

Lisbon Humberto Delgado

Tue 11/17

5:00 am-11:47 am

1 stop14h 47m

$757

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Sat 10/31

4:00 pm-8:00 am

1 stop33h 00m

Lisbon Humberto Delgado

Fri 11/20

5:00 am-11:47 am

1 stop14h 47m

$757

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Tue 1/5

8:15 am-9:20 am

2 stops17h 05m

Lisbon Humberto Delgado

Wed 1/13

5:00 am-8:59 pm

2 stops23h 59m

$761

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Tue 9/22

6:50 pm-10:45 pm

1 stop19h 55m

Lisbon Humberto Delgado

Tue 12/22

11:20 am-8:59 pm

1 stop17h 39m

$763

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Sat 12/5

2:35 pm-8:30 am

3 stops33h 55m

Lisbon Humberto Delgado

Sat 12/12

4:55 pm-5:00 pm

3 stops32h 05m

$765

Quickest round-trip

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Wed 11/4

6:45 am-8:10 am

1 stop17h 25m

Lisbon Humberto Delgado

Tue 11/17

12:20 pm-8:56 pm

1 stop16h 36m

$766

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Tue 11/10

6:45 am-8:10 am

1 stop17h 25m

Lisbon Humberto Delgado

Tue 11/17

12:20 pm-8:56 pm

1 stop16h 36m

$766

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Sun 11/1

3:15 pm-10:40 am

2 stops35h 25m

Lisbon Humberto Delgado

Mon 11/16

3:55 pm-9:27 am

2 stops49h 32m

$768

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Sun 12/27

3:15 pm-10:40 am

2 stops35h 25m

Lisbon Humberto Delgado

Fri 1/8

6:00 am-1:00 pm

1 stop15h 00m

$768

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Seattle and Lisbon?

Prices are currently low for flights on this route.

Typical prices usually range from $776 to $1,156.
The lowest price recently found on this route was $747.

What is the cheapest month to fly to Lisbon?

In general, January is the cheapest month to fly from Seattle to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $481. If you are unable to visit Lisbon during the month of January, then departing from Seattle during the month February is also very affordable. Most momondo users find prices during this month for around $552.

How far in advance should I book a flight from Seattle to Lisbon?

You are more likely to see cheaper flights to Lisbon from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $852 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Seattle for as low as $713 on momondo.

Can stopping save me money on Seattle to Lisbon flights?

You could potentially save up to 32% on your flight if you consider stops on a Seattle to Lisbon flight.

How have Seattle to Lisbon flight prices changed over time?

As of August 2026, prices for Seattle to Lisbon flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Lisbon according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Lisbon (SEA to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Lisbon

Best Price Found	$220
Fastest flight time	14h 15m
Direct flights	None

The best one-way flight to Lisbon from Seattle in the past 72 hours is $220. The best round-trip flight deal from Seattle to Lisbon found on momondo in the last 72 hours is $747.

The fastest flight from Seattle to Lisbon takes 14h 15m

There are no direct flights from Seattle to Lisbon. There are no popular flight routes from Seattle to Lisbon.

Search flight deals

Frequently asked questions about flying from Seattle to Lisbon

How far is Seattle/Tacoma Intl to Lisbon Humberto Delgado by plane?
The straight-line distance from Seattle/Tacoma Intl to Lisbon Humberto Delgado is 5195.1 mi. 14h 15m is a normal flight duration for this route.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport is 12 as of August 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The travel and health documents you'll need for your trip to Lisbon Humberto Delgado Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Lisbon?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Lisbon is British Airways (26% of total bookings). The next most popular airlines are Delta (22%), United Airlines (13%), and Lufthansa (10%).

Best airlines flying from Seattle to Lisbon

Compare and see reviews for airlines that fly from Seattle to Lisbon with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $348	Free Cancellation	Rating 6.9 730 reviews	Search Icelandair flights
Lufthansa	PriceFrom $475	Free Cancellation	Rating 6.8 8,202 reviews	Search Lufthansa flights
British Airways	PriceFrom $482	Free Cancellation	Rating 6.7 8,181 reviews	Search British Airways flights
United Airlines	PriceFrom $482	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
American Airlines	PriceFrom $497	Free Cancellation	Rating 7.1 11,979 reviews	Search American Airlines flights
KLM	PriceFrom $503	Free Cancellation	Rating 7.8 1,560 reviews	Search KLM flights
Air France	PriceFrom $505	Free Cancellation	Rating 7.5 1,647 reviews	Search Air France flights
Air Canada	PriceFrom $543	Free Cancellation	Rating 7.1 11,509 reviews	Search Air Canada flights
Delta	PriceFrom $550	Free Cancellation	Rating 7.8 8,510 reviews	Search Delta flights
Scandinavian Airlines	PriceFrom $567	Free Cancellation	Rating 7.4 1,955 reviews	Search Scandinavian Airlines flights

Sintra

Fátima

Estoril

Figueira da Foz

Setúbal

Nazaré

Evora

Ericeira

Óbidos

Peniche

Tomar

Batalha

Leiria

Oeiras

Sesimbra

Zambujeira do Mar

Comporta

Sines

Caldas da Rainha

Costa da Caparica

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Lisbon?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Lisbon from Seattle.

Can I find flights from Seattle to Lisbon with flexible booking policies on momondo?

Yes. All flights to Lisbon from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Lisbon?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lisbon from Seattle.

I’m not ready to book a flight from Seattle to Lisbon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Lisbon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Seattle to Lisbon from $220

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Lisbon departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Icelandair flights from Seattle to Lisbon

Our best Icelandair deals on Seattle to Lisbon flight tickets

Delta flights from Seattle to Lisbon

Our best Delta deals on Seattle to Lisbon flight tickets

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How to get the cheapest flight ticket from Seattle to Lisbon

What is the typical price of a round-trip flight between Seattle and Lisbon?

What is the cheapest month to fly to Lisbon?

How far in advance should I book a flight from Seattle to Lisbon?

Can stopping save me money on Seattle to Lisbon flights?

How have Seattle to Lisbon flight prices changed over time?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Lisbon Humberto Delgado?

What airlines fly to Lisbon?

Which airport is the most popular layover for flights between Seattle and Lisbon?

Which layover airport offers the lowest fares from Seattle to Lisbon?

Which layover airport has the shortest travel time from Seattle to Lisbon?

Which layover airport has the shortest connection time from Seattle to Lisbon?

When to book flights from Seattle to Lisbon

Cheap Seattle to Lisbon (SEA to LIS) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Lisbon

Best airlines flying from Seattle to Lisbon

Compare and see reviews for airlines that fly from Seattle to Lisbon with momondo

Traveling to a place near Lisbon?

Why use momondo?

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal

Fly your favorite airline to Lisbon

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Lisbon

List of cabin classes available on flights landing in Lisbon. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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