$355+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SEA
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Find cheap flights from Lisbon to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Lisbon to Seattle
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Last-minute
One-way
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 June 11, 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 June 11, 2026.
This Icelandair deal was found by Cheapflights users on 6/11. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:00 pm
LIS
- SEA
1 stop35h 00m
Icelandair
Mon 11/92:35 pm
SEA
- LIS
1 stop14h 15m
Icelandair
Deal found 6/11![Icelandair logo]()
$699
This Mytrip deal was found by Cheapflights users on 6/7. 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 9/97:05 pm
LIS
- SEA
3 stops33h 35m
Multiple Airlines
Tue 9/227:00 pm
SEA
- LIS
2 stops19h 50m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$774
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Sun 6/216:10 am
LIS
- SEA
3 stops35h 30m
WestJet
Tue 7/77:35 pm
SEA
- LIS
2 stops18h 10m
WestJet
Deal found 6/10![WestJet logo]()
$780
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:40 am
LIS
- SEA
2 stops22h 00m
Multiple Airlines
Sat 9/263:40 pm
SEA
- LIS
2 stops20h 20m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$788
This Icelandair deal was found by Cheapflights users on 6/11. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:00 pm
LIS
- SEA
1 stop35h 00m
Icelandair
Mon 11/92:35 pm
SEA
- LIS
1 stop14h 15m
Icelandair
Deal found 6/11![Icelandair logo]()
$803
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Sun 6/216:10 am
LIS
- SEA
3 stops35h 30m
Multiple Airlines
Tue 7/78:00 am
SEA
- LIS
3 stops29h 45m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$808
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Sat 8/156:10 am
LIS
- SEA
3 stops35h 30m
WestJet
Sat 8/297:00 am
SEA
- LIS
2 stops29h 55m
WestJet
Deal found 6/10![WestJet logo]()
$855
This Mytrip deal was found by Cheapflights users on 6/8. 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.
Thu 7/236:10 am
LIS
- SEA
2 stops35h 30m
Multiple Airlines
Thu 7/307:00 pm
SEA
- LIS
3 stops33h 00m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$856
This Mytrip deal was found by Cheapflights users on 6/8. 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.
Tue 7/76:15 am
LIS
- SEA
2 stops35h 25m
Multiple Airlines
Fri 7/243:40 pm
SEA
- LIS
3 stops31h 10m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$863
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 June 11, 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 June 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/215:00 am
LIS
- SEA
1 stop19h 24m
Delta
Tue 7/71:30 pm
SEA
- LIS
1 stop20h 20m
Delta
Deal found 6/10![Delta logo]()
$879
This Mytrip deal was found by Cheapflights users on 6/6. 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.
Tue 9/86:15 am
LIS
- SEA
3 stops35h 25m
Multiple Airlines
Sun 9/137:00 pm
SEA
- LIS
3 stops34h 20m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$893
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/511:05 am
LIS
- SEA
1 stop18h 45m
American Airlines
Mon 12/711:22 am
SEA
- LIS
2 stops23h 33m
American Airlines
Deal found 6/8![American Airlines logo]()
$894
This British Airways deal was found by Cheapflights users on 6/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:05 am
LIS
- SEA
1 stop19h 10m
British Airways
Mon 11/96:50 pm
SEA
- LIS
1 stop31h 00m
British Airways
Deal found 6/11![British Airways logo]()
$897
This Expedia deal was found by Cheapflights users on 6/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/215:55 am
LIS
- SEA
2 stops20h 37m
SWISS
Wed 6/2410:45 am
SEA
- LIS
2 stops20h 00m
SWISS
Deal found 6/8![SWISS logo]()
$1,078
This British Airways deal was found by Cheapflights users on 6/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:40 am
LIS
- SEA
1 stop14h 15m
British Airways
Sun 11/86:50 pm
SEA
- LIS
1 stop14h 55m
British Airways
Deal found 6/11![British Airways logo]()
$904
This Delta deal was found by Cheapflights users on 6/6. 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.
Sat 8/295:00 am
LIS
- SEA
2 stops19h 54m
Delta
Sat 9/129:30 am
SEA
- LIS
2 stops17h 25m
Delta
Deal found 6/6![Delta logo]()
$968
This British Airways deal was found by Cheapflights users on 6/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:20 am
LIS
- SEA
2 stops22h 58m
Multiple Airlines
Mon 12/286:50 pm
SEA
- LIS
1 stop19h 05m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$973
This Mytrip deal was found by Cheapflights users on 6/8. 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.
Thu 7/911:35 am
LIS
- SEA
3 stops30h 05m
Multiple Airlines
Thu 7/233:40 pm
SEA
- LIS
2 stops22h 15m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,041
This Mytrip deal was found by Cheapflights users on 6/6. 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 7/66:15 am
LIS
- SEA
2 stops35h 25m
Multiple Airlines
Sat 7/113:40 pm
SEA
- LIS
2 stops24h 10m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,093
Last-minute flights from Lisbon to SeattleDiscover last-minute flight deals from Lisbon to Seattle. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Lisbon to Seattle. Data last updated June 11, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/8. 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.
Mon 6/159:15 pm
LIS
- SEA
3 stops31h 25m
Multiple Airlines
Tue 6/233:40 pm
SEA
- LIS
2 stops19h 40m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$891
This Mytrip deal was found by Cheapflights users on 6/8. 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.
Sat 6/206:10 am
LIS
- SEA
3 stops35h 30m
Multiple Airlines
Mon 7/67:00 pm
SEA
- LIS
2 stops19h 40m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$894
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Sun 6/216:10 am
LIS
- SEA
3 stops35h 30m
WestJet
Tue 7/77:35 pm
SEA
- LIS
2 stops18h 10m
WestJet
Deal found 6/10![WestJet logo]()
$780
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Sun 6/216:10 am
LIS
- SEA
3 stops35h 30m
Multiple Airlines
Tue 7/78:00 am
SEA
- LIS
3 stops29h 45m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$808
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/215:00 am
LIS
- SEA
1 stop19h 24m
Delta
Tue 7/71:30 pm
SEA
- LIS
1 stop20h 20m
Delta
Deal found 6/10![Delta logo]()
$879
This Mytrip deal was found by Cheapflights users on 6/8. 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.
Tue 7/76:15 am
LIS
- SEA
2 stops35h 25m
Multiple Airlines
Fri 7/243:40 pm
SEA
- LIS
3 stops31h 10m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$863
This Mytrip deal was found by Cheapflights users on 6/8. 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.
Thu 7/97:35 am
LIS
- SEA
2 stops21h 05m
Multiple Airlines
Fri 7/243:40 pm
SEA
- LIS
3 stops35h 20m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$896
This Mytrip deal was found by Cheapflights users on 6/8. 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.
Thu 7/236:10 am
LIS
- SEA
2 stops35h 30m
Multiple Airlines
Thu 7/307:00 pm
SEA
- LIS
3 stops33h 00m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$856
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 June 11, 2026.
Search for one-way flight options from Lisbon to Seattle. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Sat 9/126:10 am
LIS
- SEA
3 stops44h 35m
WestJet
Deal found 6/10![WestJet logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Tue 9/86:15 am
LIS
- SEA
3 stops44h 30m
WestJet
Deal found 6/10![WestJet logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Sun 9/206:10 am
LIS
- SEA
2 stops35h 30m
WestJet
Deal found 6/10![WestJet logo]()
$388
This Trip.com deal was found by Cheapflights users on 6/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:10 am
LIS
- SEA
2 stops22h 50m
WestJet
Deal found 6/6![WestJet logo]()
$395
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Sun 9/136:10 am
LIS
- SEA
2 stops35h 30m
WestJet
Deal found 6/10![WestJet logo]()
$397
This Trip.com deal was found by Cheapflights users on 6/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:10 am
LIS
- SEA
2 stops44h 35m
WestJet
Deal found 6/8![WestJet logo]()
$401
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:00 pm
LIS
- SEA
3 stops31h 00m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 8/236:10 am
LIS
- SEA
3 stops46h 50m
WestJet
Deal found 6/7![WestJet logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 6/256:10 am
LIS
- SEA
2 stops22h 50m
WestJet
Deal found 6/6![WestJet logo]()
$417
This Trip.com deal was found by Cheapflights users on 6/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:15 am
LIS
- SEA
2 stops35h 25m
WestJet
Deal found 6/7![WestJet logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Thu 9/106:10 am
LIS
- SEA
3 stops44h 35m
WestJet
Deal found 6/10![WestJet logo]()
$445
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $774 (Mytrip) |
One-way from | $355 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $1,010 |
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 June 11, 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
Sun 6/21
5:00 am-4:24 pm
1 stop19h 24m
Seattle/Tacoma Intl
Tue 7/7
1:30 pm-5:50 pm
1 stop20h 20m
$879
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Tue 9/8
6:15 am-9:40 am
3 stops35h 25m
Seattle/Tacoma Intl
Sun 9/13
7:00 pm-1:20 pm
3 stops34h 20m
$893
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Sat 12/5
11:05 am-9:50 pm
1 stop18h 45m
Seattle/Tacoma Intl
Mon 12/7
11:22 am-6:55 pm
2 stops23h 33m
$894
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Wed 11/4
11:05 am-10:15 pm
1 stop19h 10m
Seattle/Tacoma Intl
Mon 11/9
6:50 pm-9:50 am
1 stop31h 00m
$897
Quickest round-trip
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Sun 11/1
10:40 am-4:55 pm
1 stop14h 15m
Seattle/Tacoma Intl
Sun 11/8
6:50 pm-5:45 pm
1 stop14h 55m
$904
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Sat 8/29
5:00 am-4:54 pm
2 stops19h 54m
Seattle/Tacoma Intl
Sat 9/12
9:30 am-10:55 am
2 stops17h 25m
$968
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Sat 11/21
8:20 am-11:18 pm
2 stops22h 58m
Seattle/Tacoma Intl
Mon 12/28
6:50 pm-9:55 pm
1 stop19h 05m
$973
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Thu 7/9
11:35 am-9:40 am
3 stops30h 05m
Seattle/Tacoma Intl
Thu 7/23
3:40 pm-9:55 pm
2 stops22h 15m
$1,041
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Sun 6/21
5:55 am-6:32 pm
2 stops20h 37m
Seattle/Tacoma Intl
Wed 6/24
10:45 am-2:45 pm
2 stops20h 00m
$1,078
LisbonSeattle
LIS - SEA
LISSEA
Lisbon Humberto Delgado
Mon 7/6
6:15 am-9:40 am
2 stops35h 25m
Seattle/Tacoma Intl
Sat 7/11
3:40 pm-11:50 pm
2 stops24h 10m
$1,093
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 June.
| 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, February is the cheapest month in which you can book a flight from Lisbon to Seattle (average of $825). Flying from Lisbon to Seattle in January is currently the most expensive (average of $1,326). 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 June 11, 2026.
Read through reviews of airlines operating flights from Lisbon to Seattle, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
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
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline
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Top airline flying from Lisbon to Seattle
Discover the top airline 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,040 | Average$1,144 | FlexibilityNo cancel fee | On-timeN/A |