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$357+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SEA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Mon 3/29:30 pm
LIS
-
SEA
2 stops29h 48m
Multiple Airlines
Wed 3/113:35 pm
SEA
-
LIS
1 stop21h 45m
Multiple Airlines
Deal found 1/27$665
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 3/39:05 am
LIS
-
SEA
2 stops33h 23m
Multiple Airlines
Wed 3/113:35 pm
SEA
-
LIS
1 stop21h 45m
Multiple Airlines
Deal found 1/27$724
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 4/811:05 am
LIS
-
SEA
1 stop18h 18m
American Airlines
Wed 4/221:35 pm
SEA
-
LIS
1 stop25h 40m
American Airlines
Deal found 1/27$760
This Iberia deal was found by Cheapflights users on 1/27. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:30 am
LIS
-
SEA
2 stops22h 54m
Multiple Airlines
Tue 2/246:50 pm
SEA
-
LIS
1 stop18h 55m
Multiple Airlines
Deal found 1/27$763
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 2/48:20 am
LIS
-
PDX
2 stops41h 32m
American Airlines
Sun 2/810:15 pm
PDX
-
LIS
2 stops39h 40m
American Airlines
Deal found 1/26$764
This British Airways deal was found by Cheapflights users on 1/27. 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.
Tue 2/1711:05 am
LIS
-
SEA
1 stop18h 52m
British Airways
Tue 2/246:50 pm
SEA
-
LIS
1 stop18h 55m
British Airways
Deal found 1/27$765
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 3/512:05 pm
LIS
-
PDX
1 stop16h 44m
Multiple Airlines
Tue 3/1010:39 am
PDX
-
LIS
1 stop18h 01m
Multiple Airlines
Deal found 1/28$769
This British Airways deal was found by Cheapflights users on 1/28. 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 2/1210:55 am
LIS
-
SEA
1 stop19h 02m
British Airways
Fri 2/276:50 pm
SEA
-
LIS
1 stop33h 20m
British Airways
Deal found 1/28$771
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 3/612:05 pm
LIS
-
PDX
1 stop16h 44m
Multiple Airlines
Tue 3/1010:39 am
PDX
-
LIS
1 stop18h 01m
Multiple Airlines
Deal found 1/28$775
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/78:20 am
LIS
-
SEA
2 stops22h 00m
American Airlines
Mon 2/236:44 am
SEA
-
LIS
2 stops18h 21m
American Airlines
Deal found 1/27$775
This British Airways deal was found by Cheapflights users on 1/28. 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.
Fri 3/67:05 am
LIS
-
PDX
1 stop16h 50m
British Airways
Tue 3/102:05 pm
PDX
-
LIS
2 stops24h 40m
British Airways
Deal found 1/28$778
This British Airways deal was found by Cheapflights users on 1/27. 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.
Mon 3/211:05 am
LIS
-
SEA
1 stop18h 52m
British Airways
Wed 3/117:50 pm
SEA
-
LIS
1 stop19h 00m
British Airways
Deal found 1/27$783

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$665
(Kiwi.com)

One-way from

$357
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$1,117
Provider with most accurate pricing for Lisbon Humberto Delgado-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Seattle/Tacoma Intl flights.
Search Deals
From Lisbon Humberto Delgado to Washington
Search Deals
One-way flight from Lisbon Humberto Delgado to Washington
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Mon 3/2

9:30 pm-7:18 pm

2 stops29h 48m

Seattle/Tacoma Intl

Wed 3/11

3:35 pm-8:20 pm

1 stop21h 45m

$665

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Tue 2/17

6:30 am-9:24 pm

2 stops22h 54m

Seattle/Tacoma Intl

Tue 2/24

6:50 pm-9:45 pm

1 stop18h 55m

$763

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Wed 4/8

12:30 pm-12:44 am

2 stops20h 14m

Seattle/Tacoma Intl

Wed 4/22

8:20 pm-11:15 pm

1 stop18h 55m

$763

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Tue 2/17

11:05 am-9:57 pm

1 stop18h 52m

Seattle/Tacoma Intl

Tue 2/24

6:50 pm-9:45 pm

1 stop18h 55m

$765

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Wed 4/8

11:05 am-9:23 pm

1 stop18h 18m

Seattle/Tacoma Intl

Wed 4/22

1:35 pm-5:55 pm

1 stop20h 20m

$765

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 3/5

12:05 pm-8:49 pm

1 stop16h 44m

Portland

Tue 3/10

10:39 am-11:40 am

1 stop18h 01m

$769

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Thu 2/12

10:55 am-9:57 pm

1 stop19h 02m

Seattle/Tacoma Intl

Fri 2/27

6:50 pm-12:10 pm

1 stop33h 20m

$771

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 3/6

12:05 pm-8:49 pm

1 stop16h 44m

Portland

Tue 3/10

10:39 am-11:40 am

1 stop18h 01m

$775

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 3/6

7:05 am-3:55 pm

1 stop16h 50m

Portland

Tue 3/10

2:05 pm-9:45 pm

2 stops24h 40m

$778

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Mon 3/2

11:05 am-9:57 pm

1 stop18h 52m

Seattle/Tacoma Intl

Wed 3/11

7:50 pm-9:50 pm

1 stop19h 00m

$783

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 35 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.

How much does it cost to fly round-trip from Lisbon to State of Washington?

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 January 29, 2026.
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
8,127 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

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
8,127 reviews
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

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
1,528 reviews
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

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
9,215 reviews
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

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
7,705 reviews
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

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 British Airways fly from Lisbon to State of Washington in about 18h 52m. The time it takes to get you to your destination can typically vary by up to . The distance between Lisbon and State of Washington is about 5199 mi.

  • 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 $562. British Airways flights start at $568 while deals on American Airlines start at $588 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$720Average$1,128FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$738Average$1,236FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$762Average$1,159FlexibilityNo cancel feeOn-time77%
DeltaCheapest$775Average$1,040FlexibilityNo cancel feeOn-timeN/A

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