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

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

$371

Typical prices: $650-$977

Icelandair

Sat 3/7Thu 3/19

PDX - LIS • 1 stop

Cheapest one-way

$266

Typical prices: $428-$715

British Airways

Sun 4/19

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

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Lisbon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Sat, Mar 7 - Thu, Mar 19

2:45 pm - 8:20 pm

PDX

LIS

21h 35m

1 stop

9:20 pm - 6:00 pm

LIS

PDX

27h 40m

1 stop

$371Icelandair

Sat, Mar 7 - Sun, Mar 22

2:45 pm - 8:20 pm

PDX

LIS

21h 35m

1 stop

9:20 pm - 6:00 pm

LIS

PDX

27h 40m

1 stop

$372Icelandair

Mon, Apr 13 - Tue, Apr 28

3:15 pm - 9:20 am

PDX

LIS

34h 05m

2 stops

5:55 am - 10:29 pm

LIS

PDX

24h 34m

2 stops

$444Multiple Airlines

Wed, Apr 8 - Wed, Apr 29

7:30 pm - 5:55 pm

PDX

LIS

14h 25m

1 stop

11:00 am - 5:40 pm

LIS

PDX

14h 40m

1 stop

$451British Airways

Wed, Feb 4 - Wed, Feb 25

6:00 am - 12:10 pm

PDX

LIS

22h 10m

2 stops

7:05 am - 3:55 pm

LIS

PDX

16h 50m

1 stop

$455British Airways

Mon, Feb 9 - Wed, Feb 25

6:00 am - 11:50 am

GEG

LIS

21h 50m

2 stops

8:45 pm - 9:12 pm

LIS

GEG

32h 27m

2 stops

$459Iberia

Wed, Apr 8 - Wed, Apr 22

7:30 pm - 11:15 pm

PDX

LIS

19h 45m

1 stop

8:45 pm - 10:49 pm

LIS

PDX

34h 04m

2 stops

$459Multiple Airlines

Sun, Feb 15 - Fri, Feb 27

11:59 pm - 8:10 am

PDX

LIS

24h 11m

2 stops

10:15 am - 10:40 pm

LIS

PDX

20h 25m

2 stops

$462United Airlines

Tue, Jan 27 - Wed, Feb 4

6:00 am - 6:05 pm

GEG

LIS

28h 05m

2 stops

12:30 pm - 6:49 pm

LIS

GEG

38h 19m

2 stops

$469Iberia

Sun, Feb 15 - Mon, Feb 23

11:59 pm - 8:10 am

SEA

LIS

24h 11m

2 stops

11:55 am - 8:56 pm

LIS

SEA

17h 01m

1 stop

$487United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$266

Best time to beat the crowds with an average 25% 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

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