How does KAYAK find such low prices on flights from Washington to Lisbon?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Lisbon. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Lisbon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Lisbon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Lisbon with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Lisbon?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Lisbon from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$266 CHEAP FLIGHTS from Washington to Lisbon

LIS

KAYAK searches hundreds of travel sites at once for deals on flights to Lisbon

...and more

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$484

Overall average: $834

Multiple Airlines

Mon 4/20Mon 4/27

SEA - LIS • 2 stops

Cheapest one-way

$266

Typical prices: $321-$649

British Airways

Mon 4/27

SEA - LIS • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Lisbon!

Flight Deals

Cheap Flights from Washington to Lisbon

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington to Lisbon

Mon, Apr 20 - Mon, Apr 27

3:40 pm - 9:20 am

SEA

LIS

33h 40m

2 stops

5:05 am - 12:20 pm

LIS

SEA

15h 15m

1 stop

$484Multiple Airlines

Tue, Mar 3 - Fri, Mar 20

8:17 am - 10:15 am

SEA

LIS

17h 58m

1 stop

5:00 am - 1:10 pm

LIS

SEA

15h 10m

1 stop

$485United Airlines

Tue, Apr 14 - Wed, Apr 22

6:40 pm - 5:50 pm

SEA

LIS

15h 10m

1 stop

11:55 am - 11:45 am

LIS

SEA

31h 50m

1 stop

$486Delta

Sun, Apr 19 - Wed, Apr 29

7:23 am - 8:00 am

SEA

LIS

16h 37m

1 stop

7:45 pm - 11:45 am

LIS

SEA

24h 00m

1 stop

$487KLM

Mon, Apr 13 - Thu, Apr 23

6:40 pm - 8:50 am

SEA

LIS

30h 10m

1 stop

5:00 am - 11:45 am

LIS

SEA

14h 45m

1 stop

$488Delta

Sat, Apr 18 - Tue, Apr 28

11:59 pm - 10:30 am

SEA

LIS

26h 31m

2 stops

5:05 am - 12:20 pm

LIS

SEA

15h 15m

1 stop

$490United Airlines

Tue, Apr 21 - Tue, Apr 28

5:30 pm - 10:50 pm

SEA

LIS

21h 20m

1 stop

7:45 pm - 4:30 pm

LIS

SEA

28h 45m

1 stop

$491KLM

Mon, Apr 13 - Wed, Apr 29

7:30 pm - 11:10 pm

PDX

LIS

19h 40m

1 stop

7:20 am - 5:40 pm

LIS

PDX

18h 20m

1 stop

$500British Airways

Thu, Mar 12 - Thu, Mar 19

7:49 pm - 11:30 pm

PDX

LIS

20h 41m

2 stops

5:00 am - 11:04 pm

LIS

PDX

25h 04m

2 stops

$503Lufthansa

Fri, Apr 17 - Sun, May 3

1:55 pm - 11:10 pm

PDX

LIS

25h 15m

2 stops

5:10 pm - 5:40 pm

LIS

PDX

32h 30m

1 stop

$505British Airways

Useful Info

Low season	January
High season	July
Cheapest flight	$266

Best time to beat the crowds with an average 26% drop in price.

Most popular time to fly with an average 18% increase in price.

Flight from Seattle to Lisbon

How does KAYAK find such low prices on flights from Washington to Lisbon?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Lisbon.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Lisbon?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Lisbon?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Lisbon with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Lisbon?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Lisbon from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Setúbal

Óbidos

Costa da Caparica

Tomar

Sines

Almada

Torres Vedras

Caldas da Rainha

Zambujeira do Mar

Beja

Colares

Madeira

Batalha

Everything you need to know for your flight to Lisbon

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Lisbon

Lisbon (LIS)

LIS

$266 Find Cheap Flights from Washington to Lisbon

KAYAK searches hundreds of travel sites at once for deals on flights to Lisbon

Everything you should know

Cheap Flights from Washington to Lisbon

Recent round-trip flight deals from Washington to Lisbon

Recent one-way flight deals from Washington to Lisbon

Recent last minute flight deals from Washington to Lisbon

Good to know

FAQs for booking flights from Washington to Lisbon

How does KAYAK find such low prices on flights from Washington to Lisbon?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Lisbon.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Lisbon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Lisbon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Lisbon with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Lisbon?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Lisbon from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Lisbon?

Everything you need to know for your flight to Lisbon

Information on the airport you'll fly into in Lisbon

Cabin class types available on flights to Washington

Complete your trip to Lisbon with a hotel stay or car rental

Find direct flights for Lisbon

Flights to other popular destinations

Flights from domestic origins to Lisbon

Choose which airport to fly into in Lisbon

Find deals for your return flight