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$372+ Cheap flights from Lisbon (LIS) to Washington

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SEA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Lisbon to Washington

Cheapest flights from Lisbon to Washington
Explore the most affordable flight options available from Lisbon to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This British Airways deal was found by Cheapflights users on 12/16. 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.
Thu 12/188:55 amLIS - SEA
1 stop21h 04mBritish Airways
Tue 12/301:25 pmSEA - LIS
1 stop17h 20mBritish Airways
Deal found 12/16$1,006
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/188:55 amLIS - SEA
2 stops20h 15mAmerican Airlines
Tue 12/308:11 amSEA - LIS
2 stops16h 54mAmerican Airlines
Deal found 12/16$1,042
This Air Canada deal was found by Cheapflights users on 12/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:55 amLIS - SEA
2 stops30h 36mAir Canada
Tue 12/305:50 amSEA - LIS
2 stops19h 30mAir Canada
Deal found 12/17$1,101
This Cathay Pacific deal was found by Cheapflights users on 12/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/184:05 pmLIS - SEA
3 stops36h 54mMultiple Airlines
Tue 12/307:09 amSEA - LIS
3 stops45h 01mMultiple Airlines
Deal found 12/16$16,289

Find flight deals from Lisbon to Washington

Keep the following information in mind while searching for Lisbon to Washington flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$684
(Kiwi.com)

One-way from

$372
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$959
Provider with most accurate pricing for Lisbon Humberto Delgado-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Seattle/Tacoma Intl flights.
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From Lisbon Humberto Delgado to Washington
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One-way flight from Lisbon Humberto Delgado to Washington
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($171 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Lisbon to Washington 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 December 18, 2025.
Use the filters below to find and compare flights from Lisbon to Washington that are best for you.

Fly from

Lisbon

Fly to

Washington

Route

Depart

Return

Price

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Wed 3/4

5:55 am-7:57 pm

2 stops22h 02m

Seattle/Tacoma Intl

Sat 3/7

2:35 pm-8:20 pm

1 stop21h 45m

$703

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Sun 3/1

8:35 am-7:18 pm

1 stop18h 43m

Seattle/Tacoma Intl

Wed 3/11

3:35 pm-8:20 pm

1 stop21h 45m

$837

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Wed 1/21

7:00 pm-11:22 pm

2 stops36h 22m

Seattle/Tacoma Intl

Sat 1/24

11:17 am-4:05 pm

2 stops44h 48m

$849

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Tue 3/3

5:00 am-12:10 pm

1 stop15h 10m

Seattle/Tacoma Intl

Sun 3/8

8:00 am-10:15 am

1 stop19h 15m

$889

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Sat 2/28

5:00 am-12:10 pm

1 stop15h 10m

Seattle/Tacoma Intl

Tue 3/10

8:00 am-10:15 am

1 stop19h 15m

$889

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Wed 4/8

4:25 pm-11:23 pm

2 stops38h 58m

Seattle/Tacoma Intl

Fri 4/24

11:10 am-9:00 am

2 stops37h 50m

$890

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Sat 2/28

5:00 am-12:10 pm

1 stop15h 10m

Seattle/Tacoma Intl

Sun 3/8

11:59 pm-10:15 am

2 stops27h 16m

$892

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Tue 4/7

5:05 am-12:20 pm

1 stop15h 15m

Seattle/Tacoma Intl

Thu 4/23

8:00 am-10:30 am

1 stop18h 30m

$893

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Mon 4/6

5:05 am-12:20 pm

1 stop15h 15m

Seattle/Tacoma Intl

Thu 4/23

8:00 am-10:30 am

1 stop18h 30m

$893

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Fri 4/10

5:05 am-12:20 pm

1 stop15h 15m

Seattle/Tacoma Intl

Tue 4/21

5:00 am-8:20 am

2 stops19h 20m

$893

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 30 results
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Best time to book a flight from Lisbon to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Lisbon with our price prediction graph.
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 Washington

What is the cheapest month to book a flight from Lisbon to State of Washington?

Currently, April is the cheapest month in which you can book a flight from Lisbon to State of Washington (average of $693). Flying from Lisbon to State of Washington in July is currently the most expensive (average of $970). 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.

What is the cheapest time of day to fly from LIS to WA?

Find hourly flight availability from Lisbon to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 37% on flights from Lisbon to State of Washington by exploring options for tickets in the afternoon.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated December 18, 2025.
Read reviews from past customers who have flown Delta, Air France, and United Airlines from Lisbon to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,009 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air France
7.4
Good
1,507 reviews
Delta
7.9
Good
8,009 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,093 reviews
Delta
7.9
Good
8,009 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,585 reviews
Delta
7.9
Good
8,009 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Lisbon to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Lisbon to Washington?

    For a flight from Lisbon to Washington, you will be flying from Humberto Delgado. Lisbon Humberto Delgado (LIS) is just 4.2 mi from the center of the city.

  • How long is the flight from Lisbon to State of Washington?

    Airlines like Scandinavian Airlines and United Airlines fly from Lisbon to State of Washington in about 15h 10m. The time it takes to get you to your destination can typically vary by up to 21h 12m. The distance between Lisbon and State of Washington is about 5199 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Lisbon to State of Washington one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $556. British Airways flights start at $560 while deals on Turkish Airlines start at $583 one-way.

  • Can I find deals for flights from Lisbon to Washington that include hotel bookings?

    Yes. In addition to deals on Lisbon to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lisbon to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Washington.

  • Can I find deals for business class flights from Lisbon to Washington?

    Yes. Cheapflights offers flight deals from Lisbon to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lisbon to State of Washington?

    Currently, April is the cheapest month in which you can book a flight from Lisbon to State of Washington (average of $693). Flying from Lisbon to State of Washington in July is currently the most expensive (average of $970). 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.

See more FAQs

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Alternative routes for Lisbon to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Lisbon to Washington

Discover the top 4 airlines that operate flights from Lisbon to Washington. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$720Average$902FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$738Average$1,236FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$762Average$1,159FlexibilityNo cancel feeOn-time77%
DeltaCheapest$775Average$1,077FlexibilityNo cancel feeOn-timeN/A

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