How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia 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 District of Columbia to Lisbon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from District of Columbia 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 District of Columbia 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 District of Columbia 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 District of Columbia 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 District of Columbia 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>

$227 CHEAP FLIGHTS from District of Columbia to Lisbon

LIS

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Cheap Flights from District of Columbia to Lisbon

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from District of Columbia 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

Direct

Recent round-trip flight deals from District of Columbia to Lisbon

Thu, Nov 20 - Wed, Nov 26

8:30 pm - 4:05 pmIAD-LIS

14h 35m1 stop

4:55 pm - 5:15 pmLIS-IAD

29h 20m1 stop

$427Scandinavian Airlines

Find Deal

Sat, Dec 6 - Wed, Dec 10

8:30 pm - 4:05 pmIAD-LIS

14h 35m1 stop

4:55 pm - 5:15 pmLIS-IAD

29h 20m1 stop

$428Scandinavian Airlines

Find Deal

Mon, Oct 13 - Wed, Oct 22

9:45 am - 6:40 pmIAD-LIS

27h 55m2 stops

7:05 am - 9:38 amLIS-IAD

31h 33m2 stops

$473

Find Deal

Sat, Dec 6 - Sun, Dec 14

8:45 pm - 2:35 pmIAD-LIS

12h 50m1 stop

5:00 am - 3:50 pmLIS-IAD

15h 50m1 stop

$480

Find Deal

Wed, Aug 13 - Sun, Aug 24

11:15 pm - 9:20 pmIAD-LIS

17h 05m1 stop

10:20 pm - 10:10 pmLIS-IAD

28h 50m1 stop

$495Icelandair

Find Deal

Mon, Sep 1 - Wed, Sep 10

5:45 pm - 6:05 amIAD-LIS

7h 20mnonstop

12:00 pm - 3:20 pmLIS-IAD

8h 20mnonstop

$508TAP AIR PORTUGAL

Find Deal

Thu, Sep 4 - Fri, Sep 12

10:20 pm - 10:40 amIAD-LIS

7h 20mnonstop

5:30 pm - 8:50 pmLIS-IAD

8h 20mnonstop

$509TAP AIR PORTUGAL

Find Deal

Sun, Nov 2 - Wed, Nov 5

9:55 pm - 5:45 pmIAD-LIS

14h 50m1 stop

7:05 am - 3:35 pmLIS-IAD

13h 30m1 stop

$551British Airways

Find Deal

Sat, Aug 16 - Sun, Aug 24

8:30 pm - 9:20 pmIAD-LIS

19h 50m1 stop

10:20 pm - 10:10 pmLIS-IAD

28h 50m1 stop

$569Icelandair

Find Deal

Fri, Nov 7 - Tue, Nov 11

9:55 pm - 2:55 pmIAD-LIS

12h 00m1 stop

3:50 pm - 3:35 pmLIS-IAD

28h 45m1 stop

$601British Airways

Find Deal

Useful Info

Low season	January
High season	September
Cheapest flight	$227

Best time to beat the crowds with an average 23% drop in price.

Most popular time to fly with an average 3% increase in price.

Flight from Washington Dulles Airport to Lisbon

How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia to Lisbon.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Lisbon?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from District of Columbia 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 District of Columbia 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 District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia 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 District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Setúbal

Costa da Caparica

Almada

Tomar

Caldas da Rainha

Torres Vedras

Beja

Madeira

Colares

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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

LIS

$227 Find Cheap Flights from District of Columbia to Lisbon

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

Cheap Flights from District of Columbia to Lisbon

Recent round-trip flight deals from District of Columbia to Lisbon

Recent one-way flight deals from District of Columbia to Lisbon

Recent last minute flight deals from District of Columbia to Lisbon

Recent direct flight deals from District of Columbia to Lisbon

Good to know

FAQs for booking flights from District of Columbia to Lisbon

How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia to Lisbon.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from District of Columbia 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 District of Columbia 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 District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia 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 District of Columbia 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 District of Columbia

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