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>

$264 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

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

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

Cheapest round-trip

$487

Overall average: $778

Delta

Mon 4/13Mon 4/20

SEA - LIS • 1 stop

Cheapest one-way

$264

Typical prices: $511-$772

Multiple Airlines

Sun 3/8

SEA - LIS • 2 stops

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 13 - Mon, Apr 20

6:40 pm - 5:50 pm

SEA

LIS

15h 10m

1 stop

11:55 am - 11:45 am

LIS

SEA

31h 50m

1 stop

$487Delta

Mon, Apr 20 - Wed, May 6

11:59 pm - 9:20 am

SEA

LIS

25h 21m

2 stops

5:05 am - 6:30 pm

LIS

SEA

21h 25m

2 stops

$489United Airlines

Fri, Apr 24 - Wed, May 6

8:00 pm - 11:00 am

SEA

LIS

55h 00m

2 stops

5:05 am - 9:15 am

LIS

SEA

36h 10m

2 stops

$490Air Canada

Mon, Apr 20 - Tue, May 5

11:59 pm - 9:20 am

SEA

LIS

25h 21m

2 stops

11:25 am - 11:39 am

LIS

SEA

32h 14m

2 stops

$491United Airlines

Tue, Apr 14 - Thu, Apr 23

7:35 am - 5:50 pm

SEA

LIS

26h 15m

2 stops

5:00 am - 11:45 am

LIS

SEA

14h 45m

1 stop

$492Delta

Tue, Apr 14 - Tue, Apr 28

1:45 pm - 6:45 pm

SEA

LIS

21h 00m

1 stop

7:45 pm - 11:45 am

LIS

SEA

24h 00m

1 stop

$493KLM

Wed, Apr 8 - Wed, Apr 29

7:05 pm - 9:20 am

PDX

LIS

30h 15m

2 stops

1:00 pm - 2:40 pm

LIS

PDX

33h 40m

2 stops

$505Air Canada

Sun, Apr 19 - Tue, Apr 28

1:52 pm - 11:05 pm

PDX

LIS

25h 13m

2 stops

6:45 pm - 5:40 pm

LIS

PDX

30h 55m

1 stop

$506British Airways

Wed, Mar 11 - Wed, Mar 18

1:39 pm - 2:35 pm

PDX

LIS

41h 56m

2 stops

12:15 pm - 11:04 pm

LIS

PDX

41h 49m

2 stops

$508SWISS

Tue, Apr 14 - Sun, May 3

7:30 pm - 11:00 pm

PDX

LIS

19h 30m

1 stop

6:50 pm - 10:42 pm

LIS

PDX

35h 52m

2 stops

$512British Airways

Useful Info

Low season	January
High season	July
Cheapest flight	$264

Best time to beat the crowds with an average 27% drop in price.

Most popular time to fly with an average 17% 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

Almada

Sines

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

$264 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