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Everything you should know
Flight Deals
Cheap Flights from Lisbon to Seattle (LIS-SEA)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Lisbon to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.
Recent round-trip flight deals from Lisbon to Seattle
Tue, Jan 12 - Thu, Jan 28
2:40 pm - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
34h 20m2 stops London Heathrow Reykjavik Keflavik Intl
2:35 pm - 10:30 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
35h 55m3 stops Reykjavik Keflavik Intl London Heathrow Amsterdam Schiphol
$701Multiple Airlines
Tue, Jan 12 - Thu, Jan 28
2:40 pm - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
34h 20m2 stops London Heathrow Reykjavik Keflavik Intl
2:35 pm - 3:15 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
16h 40m2 stops Reykjavik Keflavik Intl London Heathrow
$722Multiple Airlines
Tue, Jan 12 - Thu, Jan 28
3:35 pm - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
33h 25m3 stops Amsterdam Schiphol Stockholm Arlanda Reykjavik Keflavik Intl
2:35 pm - 10:30 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
35h 55m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Amsterdam Schiphol
$800Multiple Airlines
Tue, Jan 26 - Sat, Feb 13
11:35 am - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
13h 25m1 stop Reykjavik Keflavik Intl
2:35 pm - 12:50 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
14h 15m1 stop Reykjavik Keflavik Intl
$831Icelandair
Thu, Jan 28 - Sat, Feb 13
2:00 pm - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
35h 00m1 stop Reykjavik Keflavik Intl
2:35 pm - 12:50 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
14h 15m1 stop Reykjavik Keflavik Intl
$833Icelandair
Thu, Dec 24 - Thu, Dec 31
7:00 am - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
18h 00m2 stops London Gatwick Reykjavik Keflavik Intl
2:35 pm - 10:50 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
24h 15m2 stops Reykjavik Keflavik Intl London Gatwick
$846Multiple Airlines
Fri, Jan 29 - Wed, Feb 10
8:35 am - 4:50 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
16h 15m1 stop London Heathrow
6:40 pm - 7:20 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
16h 40m1 stop London Heathrow
$858Multiple Airlines
Thu, Jan 28 - Wed, Feb 10
8:35 am - 4:50 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
16h 15m1 stop London Heathrow
6:40 pm - 7:20 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
16h 40m1 stop London Heathrow
$870Multiple Airlines
Thu, Nov 26 - Sun, Nov 29
5:00 am - 11:47 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
14h 47m1 stop Amsterdam Schiphol
7:27 am - 10:30 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
19h 03m2 stops Chicago O'Hare Intl Amsterdam Schiphol
$988Delta
Fri, Jan 29 - Wed, Feb 10
5:00 am - 11:50 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
14h 50m1 stop Amsterdam Schiphol
7:31 am - 11:20 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
19h 49m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
$990Delta
Recent one-way flight deals from Lisbon to Seattle
Sat, Apr 24
8:15 pm - 9:40 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
45h 25m2 stops Rome Fiumicino Calgary
$352Multiple Airlines
Sun, Apr 11
6:40 am - 2:40 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
40h 00m2 stops Rome Fiumicino Calgary
$354Multiple Airlines
Wed, Apr 21
9:20 pm - 2:40 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
49h 20m2 stops Rome Fiumicino Calgary
$357Multiple Airlines
Mon, Apr 19
9:20 pm - 2:40 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
49h 20m2 stops Rome Fiumicino Calgary
$369Multiple Airlines
Wed, Apr 21
9:25 pm - 2:40 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
49h 15m3 stops Barcelona-El Prat Rome Fiumicino Calgary
$375Multiple Airlines
Sun, Apr 11
9:25 pm - 2:40 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
49h 15m3 stops Barcelona-El Prat Rome Fiumicino Calgary
$376Multiple Airlines
Sun, Apr 18
9:20 pm - 2:40 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
49h 20m2 stops Rome Fiumicino Calgary
$383Multiple Airlines
Mon, Apr 19
10:00 pm - 2:40 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
48h 40m3 stops Madrid Barajas Rome Fiumicino Calgary
$394Multiple Airlines
Mon, Jan 11
5:00 am - 11:50 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
14h 50m1 stop Amsterdam Schiphol
$654Delta
Sat, May 1
5:00 am - 11:33 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
14h 33m1 stop Amsterdam Schiphol
$669Delta
Recent last minute flight deals from Lisbon to Seattle
Sun, Nov 15 - Sat, Nov 28
4:10 pm - 5:10 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
33h 00m1 stop Istanbul
7:05 pm - 11:25 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
20h 20m1 stop Istanbul
$945Turkish Airlines
Sat, Nov 14 - Fri, Nov 27
11:35 am - 5:10 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
37h 35m1 stop Istanbul
7:05 pm - 11:25 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
20h 20m1 stop Istanbul
$953Turkish Airlines
Sat, Nov 14 - Fri, Nov 27
8:20 am - 8:19 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
19h 59m2 stops Madrid Barajas Chicago O'Hare Intl
6:45 pm - 5:55 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
15h 10m1 stop London Heathrow
$1,062American Airlines
Sat, Nov 14 - Fri, Nov 27
8:20 am - 8:19 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
19h 59m2 stops Madrid Barajas Chicago O'Hare Intl
6:45 pm - 10:30 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
19h 45m1 stop London Heathrow
$1,073Multiple Airlines
Sat, Nov 14 - Fri, Nov 27
8:20 am - 8:19 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
19h 59m2 stops Madrid Barajas Chicago O'Hare Intl
6:45 pm - 10:30 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
19h 45m1 stop London Heathrow
$1,074Multiple Airlines
Sat, Nov 14 - Fri, Nov 27
10:40 am - 9:59 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
19h 19m1 stop Philadelphia
6:45 pm - 5:55 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
15h 10m1 stop London Heathrow
$1,079American Airlines
Sun, Nov 15 - Sat, Nov 28
11:35 am - 5:10 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
37h 35m1 stop Istanbul
2:35 pm - 8:20 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
21h 45m2 stops Reykjavik Keflavik Intl London Heathrow
$1,088Multiple Airlines
Sat, Nov 14 - Fri, Nov 27
10:50 am - 12:35 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
21h 45m2 stops Dublin Chicago O'Hare Intl
6:09 am - 10:10 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
20h 01m2 stops Chicago O'Hare Intl Dublin
$1,089Aer Lingus
Sat, Nov 14 - Fri, Nov 27
6:30 am - 8:19 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
21h 49m2 stops Madrid Barajas Chicago O'Hare Intl
10:51 am - 2:55 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
20h 04m2 stops Chicago O'Hare Intl London Heathrow
$1,139Multiple Airlines
Sat, Nov 14 - Fri, Nov 27
8:20 am - 8:19 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl
19h 59m2 stops Madrid Barajas Chicago O'Hare Intl
1:38 pm - 4:05 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado
18h 27m2 stops Los Angeles Madrid Barajas
$1,141Multiple Airlines
Booking Insights
Price, demand and travel trends for Lisbon to Seattle flights
Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.
Prices
Airlines
Layovers
What's the cheapest day of the week to fly from Lisbon to Seattle?
Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Lisbon to Seattle. It’s 15% cheaper than the average day, while Sunday is the most expensive, with prices 12% higher.
What’s the cheapest month to fly from Lisbon to Seattle?
KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Lisbon to Seattle, removes the top 0.1% to account for outliers and then takes the median of all values for each month.•December is the cheapest month to fly from Lisbon to Seattle at $869 round-trip.
•July ($1,462) and January ($1,326) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 68% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
Flight schedules are analysed across a typical week. Infrequent services may not be reflected in the daily or weekly flight counts.
What’s the most popular layover airport when flying from Lisbon to Seattle?
KAYAK data for 1-stop round-trips over the past 3 months. Only counts itineraries with the same layover on both legs.Paris Charles de Gaulle (CDG) is the most popular layover for the Lisbon to Seattle route. Over the past 3 months, 30% of KAYAK users found 1-stop round-trips connecting via CDG.
What is the cheapest layover airport when flying from Lisbon to Seattle?
Flights via New York John F Kennedy Intl (JFK) offer the most affordable fares, with an average round-trip price of $534. Based on KAYAK data over the past 3 months.
Key details for Lisbon to Seattle flights
Low season | January |
|---|---|
High season | July |
Cheapest flight | $352 |
When to book flights from Lisbon to Seattle
Are your dates flexible? Find out the best times to travel from Lisbon to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
Your Lisbon to Seattle flight questions, answered
Find helpful answers about this route, including flight times, airports, airlines and booking tips.
Your guide to booking Lisbon to Seattle flights
Get tips on when to book, when to fly and what to know before your trip.More options for your flight from Lisbon to Seattle
Complete your trip to Seattle with a hotel stay or car rental
Information on your arrival and departure airports
Cabin class types available on flights from Lisbon to Seattle
Cabin classes available on flights from Lisbon to Seattle. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Find direct flights to and from Lisbon and Seattle
Flights from domestic origins to Seattle
More flights to Seattle. Prices are the lowest found on KAYAK in the last 7 days. Price and availability is not guaranteed.
Flights to other popular destinations
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.