$404+ Cheap flights from Lisbon (LIS) to Seattle (SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SEA
May 13 — May 201
Round-trip
1 adult, Economy
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Cheapest flights from Lisbon to SeattleExplore the most affordable flight options available from Lisbon to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 13, 2026.
Explore the most affordable flight options available from Lisbon to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:15 pm
LIS
- SEA
1 stop26h 55m
Aer Lingus
Sat 5/167:10 pm
SEA
- LIS
1 stop18h 25m
Aer Lingus
Deal found 4/8![Aer Lingus logo]()
$723
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:15 pm
LIS
- SEA
1 stop26h 55m
Aer Lingus
Fri 6/57:10 pm
SEA
- LIS
1 stop18h 25m
Aer Lingus
Deal found 4/13![Aer Lingus logo]()
$760
This Kiwi.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:15 pm
LIS
- SEA
1 stop26h 55m
Aer Lingus
Sat 5/237:10 pm
SEA
- LIS
1 stop18h 25m
Aer Lingus
Deal found 4/10![Aer Lingus logo]()
$770
This Kiwi.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:30 am
LIS
- SEA
1 stop18h 40m
Multiple Airlines
Tue 6/27:10 pm
SEA
- LIS
1 stop17h 35m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$772
This Mytrip deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:20 pm
LIS
- SEA
3 stops31h 20m
Multiple Airlines
Tue 5/53:40 pm
SEA
- LIS
2 stops21h 05m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$781
This Kiwi.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:15 pm
LIS
- SEA
1 stop24h 30m
Scandinavian Airlines
Fri 6/53:55 pm
SEA
- LIS
1 stop15h 40m
Scandinavian Airlines
Deal found 4/11![Scandinavian Airlines logo]()
$811
This Mytrip deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:15 am
LIS
- SEA
2 stops33h 25m
Multiple Airlines
Tue 8/187:00 pm
SEA
- LIS
3 stops30h 55m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$879
This Mytrip deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:10 am
LIS
- SEA
2 stops22h 30m
Multiple Airlines
Sat 4/253:40 pm
SEA
- LIS
2 stops23h 00m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$884
Best flights from Lisbon to SeattleDiscover carefully curated flight deals from Lisbon to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 13, 2026.
Discover carefully curated flight deals from Lisbon to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:15 pm
LIS
- SEA
2 stops34h 40m
Scandinavian Airlines
Fri 6/53:55 pm
SEA
- LIS
1 stop15h 40m
Scandinavian Airlines
Deal found 4/13![Scandinavian Airlines logo]()
$870
This Mytrip deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:00 am
LIS
- SEA
2 stops35h 45m
Multiple Airlines
Wed 6/33:40 pm
SEA
- LIS
2 stops18h 55m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$954
This United Airlines deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:05 am
LIS
- SEA
2 stops17h 17m
United Airlines
Sat 10/108:30 am
SEA
- LIS
2 stops18h 05m
United Airlines
Deal found 4/11![United Airlines logo]()
$997
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:00 am
LIS
- SEA
2 stops21h 28m
Delta
Sat 5/166:40 pm
SEA
- LIS
1 stop15h 10m
Delta
Deal found 4/8![Delta logo]()
$997
This Cheapflightsfares deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:55 pm
LIS
- SEA
1 stop24h 40m
British Airways
Mon 6/151:30 pm
SEA
- LIS
1 stop18h 15m
British Airways
Deal found 4/12![British Airways logo]()
$1,004
This United Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:05 am
LIS
- SEA
1 stop15h 15m
United Airlines
Sat 5/2311:00 pm
SEA
- LIS
1 stop25h 20m
United Airlines
Deal found 4/10![United Airlines logo]()
$1,000
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:00 am
LIS
- SEA
1 stop14h 42m
Delta
Sat 5/239:30 am
SEA
- LIS
2 stops21h 05m
Delta
Deal found 4/9![Delta logo]()
$1,006
This United Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:05 am
LIS
- SEA
1 stop15h 15m
United Airlines
Sat 5/1611:00 pm
SEA
- LIS
1 stop25h 20m
United Airlines
Deal found 4/9![United Airlines logo]()
$1,001
This United Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:05 am
LIS
- SEA
1 stop15h 15m
United Airlines
Wed 6/37:54 pm
SEA
- LIS
2 stops28h 26m
United Airlines
Deal found 4/12![United Airlines logo]()
$1,004
This United Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:15 am
LIS
- SEA
1 stop18h 44m
United Airlines
Wed 6/106:50 pm
SEA
- LIS
1 stop19h 55m
United Airlines
Deal found 4/10![United Airlines logo]()
$1,011
This United Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:15 am
LIS
- SEA
1 stop18h 44m
United Airlines
Sun 6/76:50 pm
SEA
- LIS
1 stop19h 55m
United Airlines
Deal found 4/10![United Airlines logo]()
$1,011
Last-minute flights from Lisbon to SeattleDiscover last-minute flight deals from Lisbon to Seattle. Data last updated April 13, 2026 and is based on user searches.
Discover last-minute flight deals from Lisbon to Seattle. Data last updated April 13, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:20 pm
LIS
- SEA
3 stops31h 20m
Multiple Airlines
Tue 5/53:40 pm
SEA
- LIS
2 stops21h 05m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$781
This Mytrip deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:10 am
LIS
- SEA
2 stops22h 30m
Multiple Airlines
Sat 4/253:40 pm
SEA
- LIS
2 stops23h 00m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$884
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:15 pm
LIS
- SEA
1 stop26h 55m
Aer Lingus
Sat 5/167:10 pm
SEA
- LIS
1 stop18h 25m
Aer Lingus
Deal found 4/8![Aer Lingus logo]()
$723
This Kiwi.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:15 pm
LIS
- SEA
1 stop26h 55m
Aer Lingus
Sat 5/237:10 pm
SEA
- LIS
1 stop18h 25m
Aer Lingus
Deal found 4/10![Aer Lingus logo]()
$770
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:15 pm
LIS
- SEA
1 stop26h 55m
Aer Lingus
Fri 6/57:10 pm
SEA
- LIS
1 stop18h 25m
Aer Lingus
Deal found 4/13![Aer Lingus logo]()
$760
This Kiwi.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:15 pm
LIS
- SEA
1 stop24h 30m
Scandinavian Airlines
Fri 6/53:55 pm
SEA
- LIS
1 stop15h 40m
Scandinavian Airlines
Deal found 4/11![Scandinavian Airlines logo]()
$811
This Kiwi.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:30 am
LIS
- SEA
1 stop18h 40m
Multiple Airlines
Tue 6/27:10 pm
SEA
- LIS
1 stop17h 35m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$772
One-way flights from Lisbon to SeattleSearch for one-way flight options from Lisbon to Seattle. Find affordable one-way fares based on user searches. Data last updated April 13, 2026.
Search for one-way flight options from Lisbon to Seattle. Find affordable one-way fares based on user searches. Data last updated April 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:35 pm
LIS
- SEA
3 stops44h 23m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:40 pm
LIS
- SEA
3 stops50h 20m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:15 pm
LIS
- SEA
3 stops30h 45m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:20 pm
LIS
- SEA
3 stops44h 21m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:30 am
LIS
- SEA
2 stops35h 52m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:10 am
LIS
- SEA
3 stops44h 35m
WestJet
Deal found 4/12![WestJet logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:40 am
LIS
- SEA
3 stops41h 20m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:10 am
LIS
- SEA
2 stops35h 30m
WestJet
Deal found 4/9![WestJet logo]()
$476
Find flight deals from Lisbon to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $723 (Kiwi.com) |
One-way from | $404 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $950 |
Cheapflights Fare Finder
Customize your flight search to find flights from Lisbon to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 13, 2026.
Use the filters below to find and compare flights from Lisbon to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Fri 5/22
9:15 pm-11:55 pm
2 stops34h 40m
Seattle/Tacoma Intl
Fri 6/5
3:55 pm-3:35 pm
1 stop15h 40m
$870
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Wed 5/27
8:00 am-11:45 am
2 stops35h 45m
Seattle/Tacoma Intl
Wed 6/3
3:40 pm-6:35 pm
2 stops18h 55m
$954
Quickest round-trip
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Thu 10/1
5:05 am-2:22 pm
2 stops17h 17m
Seattle/Tacoma Intl
Sat 10/10
8:30 am-10:35 am
2 stops18h 05m
$997
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Fri 5/1
5:00 am-6:28 pm
2 stops21h 28m
Seattle/Tacoma Intl
Sat 5/16
6:40 pm-5:50 pm
1 stop15h 10m
$997
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Fri 5/8
5:05 am-12:20 pm
1 stop15h 15m
Seattle/Tacoma Intl
Sat 5/23
11:00 pm-8:20 am
1 stop25h 20m
$1,000
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Fri 5/1
5:05 am-12:20 pm
1 stop15h 15m
Seattle/Tacoma Intl
Sat 5/16
11:00 pm-8:20 am
1 stop25h 20m
$1,001
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Sat 6/6
6:55 pm-11:35 am
1 stop24h 40m
Seattle/Tacoma Intl
Mon 6/15
1:30 pm-3:45 pm
1 stop18h 15m
$1,004
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Wed 5/27
5:05 am-12:20 pm
1 stop15h 15m
Seattle/Tacoma Intl
Wed 6/3
7:54 pm-8:20 am
2 stops28h 26m
$1,004
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Fri 5/8
5:00 am-11:42 am
1 stop14h 42m
Seattle/Tacoma Intl
Sat 5/23
9:30 am-2:35 pm
2 stops21h 05m
$1,006
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Thu 6/4
6:15 am-4:59 pm
1 stop18h 44m
Seattle/Tacoma Intl
Wed 6/10
6:50 pm-10:45 pm
1 stop19h 55m
$1,011
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Lisbon to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lisbon to Seattle in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Lisbon-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lisbon-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Lisbon-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Lisbon to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Lisbon with our price prediction graph.
LIS-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Lisbon to Seattle
Prices
Delays
What is the cheapest month to book a flight from Lisbon to Seattle?
Currently, September is the cheapest month in which you can book a flight from Lisbon to Seattle (average of $701). Flying from Lisbon to Seattle in January is currently the most expensive (average of $1,081). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Lisbon to Seattle?
How often are flights from Lisbon to Seattle delayed?
About 50% of weekly flights between Lisbon and Seattle have experienced delays in the past year, with the average delay time being 108 minutes.
What is the most punctual flight time for Lisbon to Seattle flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated April 13, 2026.
Read through reviews of airlines operating flights from Lisbon to Seattle, such as Delta and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Lisbon to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
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Lakewood
Issaquah
Shoreline
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Alternative routes for Lisbon to Seattle
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Lisbon and Seattle flights
Browse other Lisbon and Seattle flight options. Last updated on April 13, 2026.
Other flights from Lisbon
Browse through other flights departing from Lisbon. Flights are based on user searches made on Cheapflights and were last updated on April 13, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 13, 2026.
Top 2 airlines flying from Lisbon to Seattle
Discover the top 2 airlines that operate flights from Lisbon to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$770 | Average$1,261 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$775 | Average$1,077 | FlexibilityNo cancel fee | On-timeN/A |