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Cheap flights from Lisbon to Washington from $382

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Washington departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Multiple Airlines Logo
1:15 pm - 10:35 amLIS-SEA
29h 20m2 stops
Multiple Airlines Logo
7:00 am - 5:25 amSEA-LIS
14h 25m1 stop
$689Multiple Airlines
Find Deal
Thu, Nov 6 - Tue, Nov 11
Multiple Airlines Logo
1:15 pm - 10:35 amLIS-SEA
29h 20m2 stops
Multiple Airlines Logo
10:05 am - 11:40 amSEA-LIS
17h 35m1 stop
$694Multiple Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
KLM Logo
5:00 am - 11:25 amLIS-PDX
14h 25m1 stop
KLM Logo
7:05 am - 9:00 amPDX-LIS
17h 55m1 stop
$733KLM
Find Deal
Mon, Nov 3 - Fri, Nov 28
KLM Logo
5:00 am - 4:45 pmLIS-PDX
19h 45m2 stops
KLM Logo
7:05 am - 9:00 amPDX-LIS
17h 55m1 stop
$743KLM
Find Deal
Mon, Nov 3 - Fri, Nov 28
British Airways Logo
11:05 am - 9:56 pmLIS-SEA
18h 51m1 stop
British Airways Logo
7:50 pm - 10:05 amSEA-LIS
31h 15m1 stop
$755British Airways
Find Deal
Fri, Feb 27 - Thu, Mar 12
British Airways Logo
10:55 am - 10:09 pmLIS-SEA
19h 14m1 stop
British Airways Logo
6:50 pm - 10:30 pmSEA-LIS
19h 40m1 stop
$757British Airways
Find Deal
Thu, Nov 6 - Sat, Nov 22
Delta Logo
5:00 am - 5:10 pmLIS-PDX
20h 10m2 stops
Delta Logo
1:30 pm - 5:50 pmPDX-LIS
20h 20m2 stops
$757Delta
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Thu, Oct 2 - Thu, Oct 16
Delta Logo
5:40 am - 4:15 pmLIS-PDX
18h 35m2 stops
Delta Logo
7:30 am - 11:15 amPDX-LIS
19h 45m2 stops
$758Delta
Find Deal
Thu, Oct 2 - Thu, Oct 16
United Airlines Logo
11:55 am - 10:53 amLIS-PDX
29h 58m3 stops
United Airlines Logo
5:00 am - 8:10 amPDX-LIS
19h 10m2 stops
$883United Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
United Airlines Logo
5:00 am - 6:36 pmLIS-PDX
21h 36m2 stops
United Airlines Logo
7:00 am - 10:15 amPDX-LIS
19h 15m3 stops
$1,122United Airlines
Find Deal
Mon, Nov 3 - Fri, Nov 28

British Airways flights from Lisbon to State of Washington

Our best British Airways deals on Lisbon to State of Washington flight tickets
British Airways
Feb 27
LIS11:05 amLisbon Humberto Delgado
18h 51m
1 stop
SEA9:56 pmSeattle/Tacoma Intl
Mar 12
SEA7:50 pmSeattle/Tacoma Intl
31h 15m
1 stop
LIS10:05 amLisbon Humberto Delgado
$755
Find similar
British Airways
Nov 6
LIS10:55 amLisbon Humberto Delgado
19h 14m
1 stop
SEA10:09 pmSeattle/Tacoma Intl
Nov 22
SEA6:50 pmSeattle/Tacoma Intl
19h 40m
1 stop
LIS10:30 pmLisbon Humberto Delgado
$757
Find similar
British Airways
Nov 6
LIS10:55 amLisbon Humberto Delgado
19h 14m
1 stop
SEA10:09 pmSeattle/Tacoma Intl
Nov 22
SEA6:50 pmSeattle/Tacoma Intl
19h 40m
1 stop
LIS10:30 pmLisbon Humberto Delgado
$758
Find similar

Delta flights from Lisbon to State of Washington

Our best Delta deals on Lisbon to State of Washington flight tickets
Delta
Oct 2
LIS5:00 amLisbon Humberto Delgado
20h 10m
2 stops
PDX5:10 pmPortland
Oct 16
PDX1:30 pmPortland
20h 20m
2 stops
LIS5:50 pmLisbon Humberto Delgado
$757
Find similar
Delta
Oct 2
LIS5:40 amLisbon Humberto Delgado
18h 35m
2 stops
PDX4:15 pmPortland
Oct 16
PDX7:30 amPortland
19h 45m
2 stops
LIS11:15 amLisbon Humberto Delgado
$758
Find similar
Delta
Nov 19
LIS5:00 amLisbon Humberto Delgado
14h 45m
1 stop
SEA11:45 amSeattle/Tacoma Intl
Nov 27
SEA7:20 amSeattle/Tacoma Intl
17h 35m
1 stop
LIS8:55 amLisbon Humberto Delgado
$764
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Lisbon to State of 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Lisbon to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Thu 11/6

1:15 pm-10:35 am

2 stops29h 20m

Seattle/Tacoma Intl

Tue 11/11

7:00 am-5:25 am

1 stop14h 25m

$689

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Thu 11/6

1:15 pm-10:35 am

2 stops29h 20m

Seattle/Tacoma Intl

Mon 11/10

10:05 am-11:40 am

1 stop17h 35m

$694

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 11/3

5:00 am-11:25 am

1 stop14h 25m

Portland

Fri 11/28

7:05 am-9:00 am

1 stop17h 55m

$733

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 11/3

5:00 am-4:45 pm

2 stops19h 45m

Portland

Fri 11/28

7:05 am-9:00 am

1 stop17h 55m

$743

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Fri 2/27

11:05 am-9:56 pm

1 stop18h 51m

Seattle/Tacoma Intl

Thu 3/12

7:50 pm-10:05 am

1 stop31h 15m

$755

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Thu 11/6

10:55 am-10:09 pm

1 stop19h 14m

Seattle/Tacoma Intl

Sat 11/22

6:50 pm-10:30 pm

1 stop19h 40m

$757

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 10/2

5:00 am-5:10 pm

2 stops20h 10m

Portland

Thu 10/16

1:30 pm-5:50 pm

2 stops20h 20m

$757

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 10/2

5:40 am-4:15 pm

2 stops18h 35m

Portland

Thu 10/16

7:30 am-11:15 am

2 stops19h 45m

$758

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 10/30

11:55 am-10:53 am

3 stops29h 58m

Portland

Thu 11/6

5:00 am-8:10 am

2 stops19h 10m

$883

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Mon 11/3

5:00 am-6:36 pm

2 stops21h 36m

Portland

Fri 11/28

7:00 am-10:15 am

3 stops19h 15m

$1,122

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

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 December is, on average, the cheapest month to fly to State of Washington from Lisbon, with most prices found around $795. If you aren’t able to travel to State of Washington during the month of December, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $800.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Lisbon to State of Washington is on a Wednesday. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $800. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Lisbon to State of Washington for around $1,074.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $718. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $873 on average. Flights to State of Washington from Lisbon in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $937 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Lisbon for as low as $792 on momondo.

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

You could potentially save up to 21% 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

Direct flights

None
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

  • 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?

  • 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
British AirwaysPriceFrom $720Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
United AirlinesPriceFrom $738Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Air FrancePriceFrom $762Free CancellationRating
7.4
1,468 reviews
Search Air France flights
DeltaPriceFrom $775Free CancellationRating
7.9
7,961 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.

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