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Cheap flights from Seattle to Lisbon from $235

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 1/14. 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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Find the cheapest flights from Seattle to Lisbon

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Lisbon that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Lisbon.

Cheap last minute flights

Planning a quick getaway from Seattle to Lisbon? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Lisbon, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Lisbon

Find recent round-trip train or bus tickets from Seattle to Lisbon.

All round-trip flight deals to Lisbon

The cheapest plane tickets to Lisbon found on KAYAK recently.
2:35 pm - 8:20 pmSEA-LIS
21h 45m1 stop
9:20 pm - 5:00 pmLIS-SEA
27h 40m1 stop
$566Icelandair
Find Deal
Sun, Jan 12 - Mon, Feb 10
2:35 pm - 8:20 pmSEA-LIS
21h 45m1 stop
9:20 pm - 5:00 pmLIS-SEA
27h 40m1 stop
$568Icelandair
Find Deal
Sun, Jan 12 - Mon, Feb 10
10:35 am - 9:20 amSEA-LIS
14h 45m2 stops
5:00 am - 2:30 pmLIS-SEA
17h 30m2 stops
$600Air Canada
Find Deal
Tue, Feb 18 - Thu, Mar 6
6:05 am - 9:20 amSEA-LIS
19h 15m1 stop
11:00 am - 8:31 pmLIS-SEA
41h 31m2 stops
$602United Airlines
Find Deal
Sun, Jan 12 - Tue, Jan 21
6:05 am - 9:20 amSEA-LIS
19h 15m1 stop
5:00 am - 6:25 pmLIS-SEA
21h 25m2 stops
$605Air Canada
Find Deal
Sun, Feb 16 - Tue, Feb 25
8:10 am - 9:20 amSEA-LIS
17h 10m2 stops
11:00 am - 10:42 pmLIS-SEA
43h 42m2 stops
$606United Airlines
Find Deal
Tue, Feb 18 - Fri, Feb 28
6:50 pm - 5:45 pmSEA-LIS
14h 55m1 stop
6:35 pm - 11:20 amLIS-SEA
24h 45m1 stop
$633British Airways
Find Deal
Wed, Feb 19 - Mon, Mar 3
1:45 pm - 10:25 pmSEA-LIS
24h 40m1 stop
11:05 am - 10:10 pmLIS-SEA
19h 05m1 stop
$668British Airways
Find Deal
Fri, Feb 14 - Fri, Feb 21
7:10 am - 8:00 amSEA-LIS
16h 50m1 stop
10:00 am - 8:01 pmLIS-SEA
18h 01m1 stop
$699Delta
Find Deal
Wed, Jan 15 - Sat, Feb 15
10:55 pm - 8:00 amSEA-LIS
25h 05m1 stop
10:00 am - 8:01 pmLIS-SEA
18h 01m1 stop
$706Delta
Find Deal
Sat, Jan 18 - Sat, Feb 15
10:13 am - 11:30 pmSEA-LIS
29h 17m2 stops
Tue, Jan 14
10:13 am - 8:15 pmSEA-LIS
26h 02m3 stops
Tue, Jan 14
6:50 pm - 9:45 pmSEA-LIS
18h 55m1 stop
$447British Airways
Find Deal
Sun, Feb 16
6:05 am - 9:20 amSEA-LIS
19h 15m1 stop
$455United Airlines
Find Deal
Sun, Jan 5
11:15 pm - 8:10 amSEA-LIS
24h 55m2 stops
$460United Airlines
Find Deal
Sun, Jan 5
6:50 pm - 5:55 pmSEA-LIS
15h 05m1 stop
$613British Airways
Find Deal
Fri, Dec 13
7:15 pm - 9:20 amSEA-LIS
54h 05m2 stops
$693Air Canada
Find Deal
Wed, Dec 25
1:35 pm - 3:10 pmSEA-LIS
17h 35m1 stop
$776Air France
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Thu, Dec 26
3:05 pm - 8:55 amSEA-LIS
33h 50m3 stops
$1,350Air Canada
Find Deal
Fri, Dec 20
12:34 pm - 10:25 pmSEA-LIS
25h 51m1 stop
$1,364Air France
Find Deal
Sun, Dec 22
2:35 pm - 8:20 pmSEA-LIS
21h 45m1 stop
8:25 pm - 5:00 pmLIS-SEA
28h 35m2 stops
Sun, Nov 24 - Wed, Dec 4
2:35 pm - 8:20 pmSEA-LIS
21h 45m1 stop
8:25 pm - 5:00 pmLIS-SEA
28h 35m2 stops
Sun, Nov 24 - Wed, Dec 4
7:10 am - 8:00 amSEA-LIS
16h 50m1 stop
11:25 am - 11:52 amLIS-SEA
32h 27m1 stop
$1,006KLM
Find Deal
Sun, Nov 24 - Wed, Dec 4
7:10 am - 8:00 amSEA-LIS
16h 50m1 stop
11:15 am - 10:25 pmLIS-SEA
19h 10m1 stop
$1,007Air France
Find Deal
Sun, Nov 24 - Wed, Dec 4
7:10 am - 10:35 amSEA-LIS
19h 25m2 stops
5:30 am - 7:57 pmLIS-SEA
22h 27m2 stops
$1,042Delta
Find Deal
Sun, Nov 24 - Wed, Dec 4
7:15 pm - 9:20 amSEA-LIS
30h 05m2 stops
3:25 pm - 9:09 pmLIS-SEA
37h 44m2 stops
$1,067
Find Deal
Sat, Nov 23 - Tue, Dec 3
7:15 pm - 9:20 amSEA-LIS
30h 05m2 stops
3:55 pm - 12:10 pmLIS-SEA
28h 15m1 stop
$1,073
Find Deal
Sat, Nov 23 - Tue, Dec 3
5:45 am - 10:50 pmSEA-LIS
33h 05m3 stops
3:25 pm - 12:10 pmLIS-SEA
28h 45m3 stops
$1,077
Find Deal
Sun, Nov 24 - Wed, Dec 4
6:05 am - 10:50 pmSEA-LIS
32h 45m3 stops
7:50 pm - 12:10 pmLIS-SEA
24h 20m2 stops
$1,105
Find Deal
Sun, Nov 24 - Wed, Dec 4
11:55 pm - 10:15 amSEA-LIS
26h 20m2 stops
12:00 pm - 3:21 pmLIS-SEA
35h 21m3 stops
$1,279United Airlines
Find Deal
Sat, Nov 23 - Tue, Dec 3

Icelandair flights from Seattle to Lisbon

Our best Icelandair deals on Seattle to Lisbon flight tickets
Icelandair
Jan 12
SEA2:35 pmSeattle/Tacoma Intl
21h 45m
1 stop
LIS8:20 pmLisbon Humberto Delgado
Feb 10
LIS9:20 pmLisbon Humberto Delgado
27h 40m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Icelandair
Jan 12
SEA2:35 pmSeattle/Tacoma Intl
21h 45m
1 stop
LIS8:20 pmLisbon Humberto Delgado
Feb 10
LIS9:20 pmLisbon Humberto Delgado
27h 40m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Icelandair
Jan 12
SEA2:35 pmSeattle/Tacoma Intl
21h 45m
1 stop
LIS8:20 pmLisbon Humberto Delgado
Feb 24
LIS9:20 pmLisbon Humberto Delgado
27h 40m
1 stop
SEA5:00 pmSeattle/Tacoma Intl

Air Canada flights from Seattle to Lisbon

Our best Air Canada deals on Seattle to Lisbon flight tickets
Air Canada
Feb 18
SEA10:35 amSeattle/Tacoma Intl
14h 45m
2 stops
LIS9:20 amLisbon Humberto Delgado
Mar 6
LIS5:00 amLisbon Humberto Delgado
17h 30m
2 stops
SEA2:30 pmSeattle/Tacoma Intl
Air Canada
Feb 16
SEA6:05 amSeattle/Tacoma Intl
19h 15m
1 stop
LIS9:20 amLisbon Humberto Delgado
Feb 25
LIS5:00 amLisbon Humberto Delgado
21h 25m
2 stops
SEA6:25 pmSeattle/Tacoma Intl
Air Canada
Feb 18
SEA10:35 amSeattle/Tacoma Intl
14h 45m
2 stops
LIS9:20 amLisbon Humberto Delgado
Feb 28
LIS6:10 amLisbon Humberto Delgado
20h 15m
2 stops
SEA6:25 pmSeattle/Tacoma Intl

See travel insights to Lisbon from

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

What is the cheapest month to fly from Seattle to Lisbon?

January. The cheapest time of year to fly to Lisbon from Seattle is January. Most expensive is June

What is the cheapest day to depart Seattle for Lisbon?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Friday

When is the cheapest time to fly from Seattle to Lisbon?

In the afternoon. Seattle to Lisbon flights are approximately 9% more expensive at noon than in the afternoon

What is the cheapest Seattle to Lisbon flight route?

Seattle/Tacoma Intl - Lisbon Humberto Delgado. Fly from Seattle/Tacoma Intl to Lisbon Humberto Delgado for the best Seattle - Lisbon flight prices

How far in advance should you book Seattle to Lisbon flights?

14 days before. The cheapest time to buy a flight from Seattle to Lisbon is approximately 14 days to departure

Can stopping save me money on Seattle to Lisbon flights?

You could potentially save up to 46% 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 November 2024, prices for Seattle to Lisbon flights are approximately 6% more expensive 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

$235

Fastest flight time

14h 10m

Direct flights

None

Airports in Lisbon

1 airport
The best one-way flight to Lisbon from Seattle in the past 72 hours is $235. The best round-trip flight deal from Seattle to Lisbon found on momondo in the last 72 hours is $566.
The fastest flight from Seattle to Lisbon takes 14h 10m
There are no direct flights from Seattle to Lisbon. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Lisbon Humberto Delgado Airport.
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)

  • 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 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?

  • 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?


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
IcelandairPriceFrom $538Free CancellationRating
7.2
555 reviews
Search Icelandair flights
LufthansaPriceFrom $581Free CancellationRating
6.8
7,148 reviews
Search Lufthansa flights
American AirlinesPriceFrom $600Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Aer LingusPriceFrom $606Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $609Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
Air CanadaPriceFrom $631Free CancellationRating
7.0
8,237 reviews
Search Air Canada flights
KLMPriceFrom $636Free CancellationRating
7.8
1,350 reviews
Search KLM flights
Scandinavian AirlinesPriceFrom $652Free CancellationRating
7.3
1,301 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $659Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
DeltaPriceFrom $672Free CancellationRating
8.0
8,756 reviews
Search Delta flights

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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