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 36% 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.

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

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

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

Munich (MUC) has the shortest average layover time for this route: 1h 22m.

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

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 14h 26m.

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

London (LHR) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

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.

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 September 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.

$280 Cheap Flights from Seattle to Lisbon in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Lisbon

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 am - 8:55 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

17h 10m1 stop Toronto Pearson Intl

10:50 am - 8:59 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

18h 09m1 stop Toronto Pearson Intl

$722United Airlines

Thu, Feb 4 - Sun, Feb 14

7:45 am - 8:55 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

17h 10m1 stop Toronto Pearson Intl

11:20 am - 12:45 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

33h 25m2 stops Toronto Pearson Intl Houston George Bush Intcntl

$722United Airlines

Thu, Feb 4 - Mon, Feb 8

1:40 pm - 12:05 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

14h 25m1 stop London Heathrow

6:55 pm - 11:25 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

24h 30m1 stop London Heathrow

$724British Airways

Sat, Feb 6 - Fri, Feb 12

6:45 pm - 5:55 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

15h 10m1 stop London Heathrow

10:40 am - 4:50 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

14h 10m1 stop London Heathrow

$724British Airways

Fri, Feb 5 - Sun, Feb 14

6:40 pm - 10:25 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

19h 45m1 stop Paris Charles de Gaulle

5:00 am - 11:52 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

14h 52m1 stop Amsterdam Schiphol

$725Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

6:40 pm - 5:50 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

15h 10m1 stop Paris Charles de Gaulle

5:00 am - 11:52 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

14h 52m1 stop Amsterdam Schiphol

$728Multiple Airlines

Fri, Oct 16 - Fri, Oct 23

7:24 am - 11:15 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

19h 51m2 stops Boston Logan Intl Paris Charles de Gaulle

5:00 am - 11:52 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

14h 52m1 stop Amsterdam Schiphol

$730Delta

Sun, Oct 11 - Fri, Oct 23

9:45 am - 2:55 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

21h 10m2 stops Los Angeles Los Angeles Paris Charles de Gaulle

9:50 am - 5:47 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

15h 57m1 stop Paris Charles de Gaulle

$730Delta

Tue, Oct 6 - Thu, Oct 15

2:35 pm - 12:50 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

14h 15m1 stop Reykjavik Keflavik Intl

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

35h 00m1 stop Reykjavik Keflavik Intl

$733Icelandair

Sat, Feb 6 - Thu, Feb 11

2:35 pm - 12:50 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

14h 15m1 stop Reykjavik Keflavik Intl

7:05 am - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

17h 55m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

$857Icelandair

Sat, Nov 7 - Wed, Nov 11

Cheap last minute flights

Enter your travel dates to find the best prices.

6:45 pm - 5:50 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

15h 05m1 stop Paris Charles de Gaulle

5:00 am - 11:52 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

14h 52m1 stop Amsterdam Schiphol

$725Delta

Tue, Sep 22 - Tue, Oct 6

7:15 am - 11:15 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

20h 00m2 stops Chicago O'Hare Intl Paris Charles de Gaulle

5:00 am - 11:52 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

14h 52m1 stop Amsterdam Schiphol

$730Delta

Mon, Sep 21 - Wed, Oct 21

1:50 pm - 6:45 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

20h 55m1 stop Amsterdam Schiphol

7:45 pm - 11:52 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

24h 07m1 stop Amsterdam Schiphol

$737KLM

Mon, Sep 21 - Wed, Oct 21

5:45 pm - 10:50 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

21h 05m1 stop Amsterdam Schiphol

7:45 pm - 11:52 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

24h 07m1 stop Amsterdam Schiphol

$797KLM

Tue, Sep 22 - Sat, Oct 10

7:10 pm - 9:35 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

18h 25m1 stop Dublin

10:15 pm - 5:10 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

26h 55m1 stop Dublin

$940Aer Lingus

Sat, Sep 19 - Wed, Sep 23

11:00 pm - 10:30 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

27h 30m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

12:20 pm - 9:38 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

29h 18m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$994United Airlines

Tue, Sep 22 - Sat, Oct 10

7:11 am - 10:30 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

19h 19m2 stops San Francisco Washington, D.C. Dulles Intl

12:20 pm - 9:38 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

29h 18m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$994United Airlines

Tue, Sep 22 - Sat, Oct 10

7:10 pm - 9:35 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

18h 25m1 stop Dublin

10:15 pm - 5:10 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

26h 55m1 stop Dublin

$1,004Multiple Airlines

Mon, Sep 21 - Sun, Sep 27

8:20 pm - 11:00 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

18h 40m1 stop London Heathrow

10:40 am - 4:50 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

14h 10m1 stop London Heathrow

$1,021British Airways

Tue, Sep 22 - Tue, Dec 22

6:18 am - 9:05 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

18h 47m2 stops Chicago O'Hare Intl Philadelphia

11:05 am - 10:11 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

19h 06m1 stop Philadelphia

$1,048American Airlines

Tue, Sep 22 - Tue, Dec 22

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Air Canada flights from Seattle to Lisbon

Our best Air Canada deals on Seattle to Lisbon flight tickets

Air Canada

Jan 9

SEA8:40 amSeattle/Tacoma Intl

16h 00m

2 stops

LIS8:40 amLisbon Humberto Delgado

Feb 11

LIS11:20 amLisbon Humberto Delgado

30h 12m

2 stops

SEA9:32 amSeattle/Tacoma Intl

$739

Air Canada

Oct 18

SEA3:00 pmSeattle/Tacoma Intl

34h 20m

2 stops

LIS9:20 amLisbon Humberto Delgado

Oct 27

LIS6:05 amLisbon Humberto Delgado

19h 17m

2 stops

SEA6:22 pmSeattle/Tacoma Intl

$750

Air Canada

Jan 9

SEA7:05 pmSeattle/Tacoma Intl

30h 15m

2 stops

LIS9:20 amLisbon Humberto Delgado

Feb 10

LIS5:00 amLisbon Humberto Delgado

17h 37m

2 stops

SEA2:37 pmSeattle/Tacoma Intl

$754

Lufthansa flights from Seattle to Lisbon

Our best Lufthansa deals on Seattle to Lisbon flight tickets

Lufthansa

Oct 14

SEA2:10 pmSeattle/Tacoma Intl

17h 25m

1 stop

LIS3:35 pmLisbon Humberto Delgado

Oct 30

LIS6:00 amLisbon Humberto Delgado

15h 00m

1 stop

SEA2:00 pmSeattle/Tacoma Intl

$741

Lufthansa

Oct 12

SEA2:10 pmSeattle/Tacoma Intl

24h 05m

1 stop

LIS10:15 pmLisbon Humberto Delgado

Nov 2

LIS5:00 amLisbon Humberto Delgado

15h 00m

1 stop

SEA12:00 pmSeattle/Tacoma Intl

$752

Lufthansa

Oct 17

SEA10:48 pmSeattle/Tacoma Intl

25h 32m

1 stop

LIS8:20 amLisbon Humberto Delgado

Oct 31

LIS2:20 pmLisbon Humberto Delgado

30h 40m

1 stop

SEA2:00 pmSeattle/Tacoma Intl

$764

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Thu 2/4

7:45 am-8:55 am

1 stop17h 10m

Lisbon Humberto Delgado

Sun 2/14

10:50 am-8:59 pm

1 stop18h 09m

$722

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Thu 2/4

7:45 am-8:55 am

1 stop17h 10m

Lisbon Humberto Delgado

Mon 2/8

11:20 am-12:45 pm

2 stops33h 25m

$722

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Sat 2/6

1:40 pm-12:05 pm

1 stop14h 25m

Lisbon Humberto Delgado

Fri 2/12

6:55 pm-11:25 am

1 stop24h 30m

$724

Quickest round-trip

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Fri 2/5

6:45 pm-5:55 pm

1 stop15h 10m

Lisbon Humberto Delgado

Sun 2/14

10:40 am-4:50 pm

1 stop14h 10m

$724

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Wed 10/7

6:40 pm-10:25 pm

1 stop19h 45m

Lisbon Humberto Delgado

Wed 10/14

5:00 am-11:52 am

1 stop14h 52m

$725

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Fri 10/16

6:40 pm-5:50 pm

1 stop15h 10m

Lisbon Humberto Delgado

Fri 10/23

5:00 am-11:52 am

1 stop14h 52m

$728

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Sun 10/11

7:24 am-11:15 am

2 stops19h 51m

Lisbon Humberto Delgado

Fri 10/23

5:00 am-11:52 am

1 stop14h 52m

$730

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Tue 10/6

9:45 am-2:55 pm

2 stops21h 10m

Lisbon Humberto Delgado

Thu 10/15

9:50 am-5:47 pm

1 stop15h 57m

$730

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Sat 2/6

2:35 pm-12:50 pm

1 stop14h 15m

Lisbon Humberto Delgado

Thu 2/11

2:00 pm-5:00 pm

1 stop35h 00m

$733

SeattleLisbon

SEA Seattle/Tacoma Intl - LIS Lisbon Humberto Delgado

SEALIS

Seattle/Tacoma Intl

Sat 11/7

2:35 pm-12:50 pm

1 stop14h 15m

Lisbon Humberto Delgado

Wed 11/11

7:05 am-5:00 pm

2 stops17h 55m

$857

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 $779 to $1,125.
The lowest price recently found on this route was $722.

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 $459. 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 $555.

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 $855 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 $780 on momondo.

Can stopping save me money on Seattle to Lisbon flights?

You could potentially save up to 10% 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 September 2026, prices for Seattle to Lisbon flights are approximately 29% 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	$280
Fastest flight time	13h 10m
Direct flights	None

The best one-way flight to Lisbon from Seattle in the past 72 hours is $280. The best round-trip flight deal from Seattle to Lisbon found on momondo in the last 72 hours is $722.

The fastest flight from Seattle to Lisbon takes 13h 10m

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. 13h 10m 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 September 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 (27% of total bookings). The next most popular airlines are Delta (24%), 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 $345	Free Cancellation	Rating 6.9 745 reviews	Search Icelandair flights
Lufthansa	PriceFrom $471	Free Cancellation	Rating 6.8 8,231 reviews	Search Lufthansa flights
British Airways	PriceFrom $482	Free Cancellation	Rating 6.7 8,229 reviews	Search British Airways flights
United Airlines	PriceFrom $482	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
American Airlines	PriceFrom $497	Free Cancellation	Rating 7.1 12,076 reviews	Search American Airlines flights
KLM	PriceFrom $503	Free Cancellation	Rating 7.8 1,578 reviews	Search KLM flights
Air France	PriceFrom $504	Free Cancellation	Rating 7.5 1,650 reviews	Search Air France flights
Delta	PriceFrom $554	Free Cancellation	Rating 7.8 8,581 reviews	Search Delta flights
Scandinavian Airlines	PriceFrom $567	Free Cancellation	Rating 7.4 1,984 reviews	Search Scandinavian Airlines flights
Turkish Airlines	PriceFrom $687	Free Cancellation	Rating 7.4 4,463 reviews	Search Turkish Airlines flights

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Figueira da Foz

Nazaré

Estoril

Evora

Fátima

Óbidos

Batalha

Leiria

Sines

Ericeira

Sesimbra

Zambujeira do Mar

Caldas da Rainha

Oeiras

Costa da Caparica

Comporta

Tomar

Colares

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 $280

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 10/2. 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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Air Canada flights from Seattle to Lisbon

Our best Air Canada deals on Seattle to Lisbon flight tickets

Lufthansa flights from Seattle to Lisbon

Our best Lufthansa 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.

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

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