When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Washington?

Prices for flights from Lisbon Humberto Delgado Airport to Washington are updated daily.

How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Washington?

As of November 2026, there is 1 operator available to choose from for flights from Lisbon Humberto Delgado Airport to Washington.

How old do you have to be to fly from Lisbon Humberto Delgado Airport to Washington?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Washington.

What documentation or ID do you need to fly to Washington?

The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$390 Cheap Flights from Lisbon to Washington in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Lisbon to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:55 am - 11:50 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

32h 55m2 stops London Luton Amsterdam Schiphol

1:25 pm - 7:10 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

21h 45m2 stops Salt Lake City London Heathrow

$817Multiple Airlines

Thu, Dec 3 - Sat, Dec 12

8:35 am - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

16h 25m1 stop London Heathrow

6:40 pm - 9:20 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

18h 40m1 stop London Heathrow

$896Multiple Airlines

Fri, Dec 25 - Fri, Jan 29

8:35 am - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

16h 25m1 stop London Heathrow

6:40 pm - 9:20 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

18h 40m1 stop London Heathrow

$896Multiple Airlines

Fri, Dec 25 - Thu, Jan 28

2:00 pm - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

35h 00m1 stop Reykjavik Keflavik Intl

2:35 pm - 12:50 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

14h 15m1 stop Reykjavik Keflavik Intl

$903Icelandair

Sun, Dec 13 - Sat, Dec 26

9:05 am - 1:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

35h 55m3 stops Barcelona-El Prat Berlin Brandenburg Munich Franz Josef Strauss

7:45 am - 2:05 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

22h 20m3 stops Toronto Pearson Intl Frankfurt am Main Berlin Brandenburg

$903Multiple Airlines

Thu, Dec 3 - Sat, Dec 12

8:35 am - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

16h 25m1 stop London Heathrow

6:40 pm - 7:20 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

16h 40m1 stop London Heathrow

$914Multiple Airlines

Fri, Dec 25 - Wed, Jan 27

8:35 am - 5:00 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

16h 25m1 stop London Heathrow

6:45 pm - 7:20 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

16h 35m1 stop London Heathrow

$921Multiple Airlines

Thu, Dec 3 - Sat, Dec 12

10:30 am - 11:01 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

20h 31m1 stop Los Angeles

2:35 pm - 7:15 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

20h 40m2 stops Reykjavik Keflavik Intl London Heathrow

$921Multiple Airlines

Sat, Dec 5 - Mon, Dec 14

5:00 am - 11:50 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

14h 50m1 stop Amsterdam Schiphol

6:00 am - 11:25 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

21h 25m2 stops Minneapolis St Paul Paris Charles de Gaulle

$990Delta

Wed, Dec 2 - Fri, Dec 11

5:00 am - 11:50 amLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

14h 50m1 stop Amsterdam Schiphol

11:30 am - 5:30 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

22h 00m2 stops Salt Lake City Paris Charles de Gaulle

$990Delta

Fri, Dec 4 - Sun, Dec 13

Cheap last minute flights

Enter your travel dates to find the best prices.

4:10 pm - 11:20 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

39h 10m2 stops Istanbul Chicago O'Hare Intl

7:05 pm - 10:35 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

31h 30m1 stop Istanbul

$937Turkish Airlines

Thu, Nov 5 - Wed, Nov 18

4:10 pm - 11:20 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

39h 10m2 stops Istanbul Chicago O'Hare Intl

7:05 pm - 10:35 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

31h 30m1 stop Istanbul

$938Turkish Airlines

Thu, Nov 5 - Wed, Nov 18

6:00 am - 5:10 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

19h 10m1 stop Istanbul

7:05 pm - 11:25 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

20h 20m1 stop Istanbul

$950Turkish Airlines

Thu, Nov 5 - Wed, Nov 18

6:00 am - 5:10 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

19h 10m1 stop Istanbul

7:05 pm - 3:10 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

36h 05m1 stop Istanbul

$951Turkish Airlines

Thu, Nov 5 - Wed, Nov 18

11:35 am - 5:10 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

37h 35m1 stop Istanbul

7:05 pm - 3:10 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

36h 05m1 stop Istanbul

$951Turkish Airlines

Thu, Nov 5 - Wed, Nov 18

6:00 am - 5:10 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

19h 10m1 stop Istanbul

7:05 pm - 11:25 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

20h 20m1 stop Istanbul

$953Turkish Airlines

Thu, Nov 5 - Wed, Nov 18

6:00 am - 5:10 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

19h 10m1 stop Istanbul

7:05 pm - 11:25 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

20h 20m1 stop Istanbul

$954Turkish Airlines

Thu, Nov 5 - Wed, Nov 18

4:10 pm - 5:10 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

33h 00m1 stop Istanbul

7:05 pm - 10:35 amSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

31h 30m1 stop Istanbul

$954Turkish Airlines

Thu, Nov 5 - Wed, Nov 18

5:00 am - 4:58 pmLIS Lisbon Humberto Delgado-SEA Seattle/Tacoma Intl

19h 58m2 stops Amsterdam Schiphol Minneapolis St Paul

11:45 am - 3:10 pmSEA Seattle/Tacoma Intl-LIS Lisbon Humberto Delgado

19h 25m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$1,154Delta

Thu, Nov 5 - Wed, Nov 18

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Turkish Airlines flights from Lisbon to State of Washington

Our best Turkish Airlines deals on Lisbon to State of Washington flight tickets

Turkish Airlines

Dec 23

LIS5:55 amLisbon Humberto Delgado

19h 15m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Jan 27

SEA10:52 amSeattle/Tacoma Intl

44h 18m

2 stops

LIS3:10 pmLisbon Humberto Delgado

$934

Turkish Airlines

Nov 5

LIS4:10 pmLisbon Humberto Delgado

39h 10m

2 stops

SEA11:20 pmSeattle/Tacoma Intl

Nov 18

SEA7:05 pmSeattle/Tacoma Intl

31h 30m

1 stop

LIS10:35 amLisbon Humberto Delgado

$937

Turkish Airlines

Dec 3

LIS4:10 pmLisbon Humberto Delgado

33h 00m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Dec 12

SEA10:48 amSeattle/Tacoma Intl

44h 22m

2 stops

LIS3:10 pmLisbon Humberto Delgado

$938

Delta flights from Lisbon to State of Washington

Our best Delta deals on Lisbon to State of Washington flight tickets

Delta

Nov 13

LIS5:00 amLisbon Humberto Delgado

14h 47m

1 stop

SEA11:47 amSeattle/Tacoma Intl

Nov 16

SEA11:30 amSeattle/Tacoma Intl

19h 40m

2 stops

LIS3:10 pmLisbon Humberto Delgado

$986

Delta

Dec 2

LIS5:00 amLisbon Humberto Delgado

14h 50m

1 stop

SEA11:50 amSeattle/Tacoma Intl

Dec 11

SEA6:00 amSeattle/Tacoma Intl

21h 25m

2 stops

LIS11:25 amLisbon Humberto Delgado

$990

Delta

Nov 11

LIS5:00 amLisbon Humberto Delgado

21h 37m

2 stops

SEA6:37 pmSeattle/Tacoma Intl

Nov 25

SEA11:30 amSeattle/Tacoma Intl

19h 40m

2 stops

LIS3:10 pmLisbon Humberto Delgado

$994

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonSeattle

LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl

LISSEA

Lisbon Humberto Delgado

Thu 12/3

10:55 am-11:50 am

2 stops32h 55m

Seattle/Tacoma Intl

Sat 12/12

1:25 pm-7:10 pm

2 stops21h 45m

$817

LisbonSeattle

LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl

LISSEA

Lisbon Humberto Delgado

Fri 12/25

8:35 am-5:00 pm

1 stop16h 25m

Seattle/Tacoma Intl

Fri 1/29

6:40 pm-9:20 pm

1 stop18h 40m

$896

LisbonSeattle

LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl

LISSEA

Lisbon Humberto Delgado

Fri 12/25

8:35 am-5:00 pm

1 stop16h 25m

Seattle/Tacoma Intl

Thu 1/28

6:40 pm-9:20 pm

1 stop18h 40m

$896

LisbonSeattle

LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl

LISSEA

Lisbon Humberto Delgado

Sun 12/13

2:00 pm-5:00 pm

1 stop35h 00m

Seattle/Tacoma Intl

Sat 12/26

2:35 pm-12:50 pm

1 stop14h 15m

$903

LisbonSeattle

LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl

LISSEA

Lisbon Humberto Delgado

Thu 12/3

9:05 am-1:00 pm

3 stops35h 55m

Seattle/Tacoma Intl

Sat 12/12

7:45 am-2:05 pm

3 stops22h 20m

$903

LisbonSeattle

LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl

LISSEA

Lisbon Humberto Delgado

Fri 12/25

8:35 am-5:00 pm

1 stop16h 25m

Seattle/Tacoma Intl

Wed 1/27

6:40 pm-7:20 pm

1 stop16h 40m

$914

Quickest round-trip

LisbonSeattle

LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl

LISSEA

Lisbon Humberto Delgado

Thu 12/3

8:35 am-5:00 pm

1 stop16h 25m

Seattle/Tacoma Intl

Sat 12/12

6:45 pm-7:20 pm

1 stop16h 35m

$921

LisbonSeattle

LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl

LISSEA

Lisbon Humberto Delgado

Sat 12/5

10:30 am-11:01 pm

1 stop20h 31m

Seattle/Tacoma Intl

Mon 12/14

2:35 pm-7:15 pm

2 stops20h 40m

$921

LisbonSeattle

LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl

LISSEA

Lisbon Humberto Delgado

Wed 12/2

5:00 am-11:50 am

1 stop14h 50m

Seattle/Tacoma Intl

Fri 12/11

6:00 am-11:25 am

2 stops21h 25m

$990

LisbonSeattle

LIS Lisbon Humberto Delgado - SEA Seattle/Tacoma Intl

LISSEA

Lisbon Humberto Delgado

Fri 12/4

5:00 am-11:50 am

1 stop14h 50m

Seattle/Tacoma Intl

Sun 12/13

11:30 am-5:30 pm

2 stops22h 00m

$990

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Lisbon to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to State of Washington?

The month of February is, on average, the cheapest month to fly to State of Washington from Lisbon, with most prices found around $897. If you aren’t able to travel to State of Washington during the month of February, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $899.

Can stopping save me money on Lisbon to State of Washington flights?

You could potentially save up to 16% on your flight if you consider stops on a Lisbon to State of Washington flight.

Cheap Lisbon to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lisbon to State of Washington

Best Price Found	$390
Fastest flight time	30h 05m
Direct flights	None

The best one-way flight to State of Washington from Lisbon in the past 72 hours is $390. The best round-trip flight deal from Lisbon to State of Washington found on momondo in the last 72 hours is $817.

The fastest flight from Lisbon to State of Washington takes 30h 05m

There are no direct flights from Lisbon to State of Washington. There are no popular flight routes from Lisbon to State of Washington.

Search flight deals

Frequently asked questions about flying from Lisbon to Washington

When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Washington?
Prices for flights from Lisbon Humberto Delgado Airport to Washington are updated daily.
How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Washington?
As of November 2026, there is 1 operator available to choose from for flights from Lisbon Humberto Delgado Airport to Washington.
How old do you have to be to fly from Lisbon Humberto Delgado Airport to Washington?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Lisbon to State of Washington

Compare and see reviews for airlines that fly from Lisbon to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $973	Free Cancellation	Rating 7.8 8,697 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Lisbon to Washington?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington from Lisbon.

Can I find flights from Lisbon to Washington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Lisbon to Washington flights to just show those with flexible booking policies.

How can momondo help me find flights from Lisbon to Washington?

momondo provides multiple filters to help you find the best flight to Washington from Lisbon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Lisbon to Washington right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Lisbon to Washington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.