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$416+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SEA
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Lisbon to Washington

Keep the following information in mind while searching for Lisbon to Washington flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$794
(Kiwi.com)

One-way from

$416
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$1,079
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
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Highest demand for flights based on searches. 13% potential increase in price ($151 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/31. 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 12/225:00 amLIS - SEA
1 stop15h 10mLufthansa
Wed 1/73:10 pmSEA - LIS
1 stop14h 10mLufthansa
Deal found 10/31$858
This KLM deal was found by Cheapflights users on 11/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:00 amLIS - PDX
1 stop14h 25mMultiple Airlines
Mon 11/249:59 amPDX - LIS
2 stops17h 21mMultiple Airlines
Deal found 11/2$860
This Delta deal was found by Cheapflights users on 11/3. 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.
Tue 11/115:00 amLIS - SEA
1 stop14h 45mDelta
Tue 11/256:00 amSEA - LIS
2 stops21h 20mDelta
Deal found 11/3$860
This Delta deal was found by Cheapflights users on 11/1. 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 11/145:00 amLIS - PDX
1 stop14h 25mDelta
Fri 11/287:05 amPDX - LIS
2 stops24h 05mDelta
Deal found 11/1$862
This Air France deal was found by Cheapflights users on 11/1. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:00 amLIS - PDX
1 stop14h 25mMultiple Airlines
Fri 11/287:05 amPDX - LIS
1 stop17h 55mMultiple Airlines
Deal found 11/1$865
This KLM deal was found by Cheapflights users on 11/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:00 amLIS - PDX
2 stops18h 33mMultiple Airlines
Mon 11/249:59 amPDX - LIS
2 stops17h 21mMultiple Airlines
Deal found 11/3$866
This Gotogate deal was found by Cheapflights users on 11/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:55 amLIS - SEA
2 stops30h 36mAir Canada
Sat 1/105:50 amSEA - LIS
2 stops19h 05mAir Canada
Deal found 11/2$867
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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.
Wed 12/245:00 amLIS - PDX
2 stops22h 01mLufthansa
Tue 1/137:00 amPDX - LIS
2 stops24h 15mLufthansa
Deal found 11/1$869
This Air France deal was found by Cheapflights users on 11/2. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:30 pmLIS - SEA
1 stop24h 55mAir France
Mon 12/82:05 pmSEA - LIS
1 stop17h 05mAir France
Deal found 11/2$870
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 12/225:00 amLIS - SEA
1 stop15h 10mUnited Airlines
Wed 1/77:00 amSEA - LIS
1 stop17h 10mUnited Airlines
Deal found 11/1$871
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/410:55 amLIS - PDX
2 stops20h 01mAmerican Airlines
Mon 12/85:45 pmPDX - LIS
1 stop34h 20mAmerican Airlines
Deal found 11/1$874
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 12/2211:05 amLIS - SEA
1 stop18h 59mAmerican Airlines
Wed 1/78:04 amSEA - LIS
2 stops22h 46mAmerican Airlines
Deal found 11/2$874

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 November 3, 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

Thu 1/8

3:55 pm-2:57 pm

2 stops55h 02m

Seattle/Tacoma Intl

Sat 1/24

2:35 pm-8:20 pm

1 stop21h 45m

$794

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Thu 3/26

5:00 am-1:10 pm

1 stop15h 10m

Seattle/Tacoma Intl

Mon 3/30

8:30 am-8:20 am

2 stops15h 50m

$854

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Thu 3/26

5:00 am-1:10 pm

1 stop15h 10m

Seattle/Tacoma Intl

Mon 3/30

12:45 pm-10:30 am

1 stop13h 45m

$854

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Wed 1/7

2:05 pm-7:55 pm

2 stops37h 50m

Seattle/Tacoma Intl

Sat 1/24

2:35 pm-8:20 pm

1 stop21h 45m

$855

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 11/14

5:00 am-11:25 am

1 stop14h 25m

Portland

Fri 11/28

7:05 am-3:10 pm

2 stops24h 05m

$862

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 11/14

5:00 am-11:25 am

1 stop14h 25m

Portland

Fri 11/28

7:05 am-9:00 am

1 stop17h 55m

$865

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 12/24

5:00 am-7:01 pm

2 stops22h 01m

Portland

Tue 1/13

7:00 am-3:15 pm

2 stops24h 15m

$869

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Mon 12/1

6:30 pm-11:25 am

1 stop24h 55m

Seattle/Tacoma Intl

Mon 12/8

2:05 pm-3:10 pm

1 stop17h 05m

$870

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Mon 12/22

5:00 am-12:10 pm

1 stop15h 10m

Seattle/Tacoma Intl

Wed 1/7

7:00 am-8:10 am

2 stops17h 10m

$871

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 12/4

10:55 am-10:56 pm

2 stops20h 01m

Portland

Mon 12/8

5:45 pm-12:05 pm

1 stop34h 20m

$874

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 31 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 $692). 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 November 3, 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.

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 November 3, 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
8,001 reviews

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

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
8,001 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

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
1,482 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

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
8,996 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,494 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

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 United Airlines, Lufthansa, and Delta fly from Lisbon to State of Washington in about 14h 25m. The time it takes to get you to your destination can typically vary by up to 45m. The distance between Lisbon and State of Washington is about 5295 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $692). 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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Porto to Las Vegas flights

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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$720Average$1,016FlexibilityNo 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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