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>

$335 CHEAP FLIGHTS from District of Columbia to Lisbon

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Flight Deals

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, Oct 30 - Thu, Nov 6

6:30 pm - 5:35 amIAD-LIS

7h 05mnonstop

11:25 am - 3:15 pmLIS-IAD

8h 50mnonstop

$620TAP AIR PORTUGAL

Find Deal

Tue, Nov 11 - Sun, Nov 16

11:05 am - 1:05 pmDCA-LIS

21h 00m3 stops

8:40 pm - 6:05 pmLIS-DCA

26h 25m2 stops

$621Multiple Airlines

Find Deal

Tue, Nov 11 - Sun, Nov 16

4:25 pm - 1:05 pmIAD-LIS

15h 40m2 stops

8:40 pm - 3:51 pmLIS-IAD

24h 11m2 stops

$621Multiple Airlines

Find Deal

Wed, Jan 14 - Tue, Jan 20

11:00 am - 9:35 pmDCA-LIS

29h 35m2 stops

12:50 pm - 11:08 pmLIS-DCA

39h 18m2 stops

$622Scandinavian Airlines

Find Deal

Thu, Oct 23 - Thu, Oct 30

1:30 pm - 3:30 pmIAD-LIS

21h 00m1 stop

4:05 pm - 12:45 pmLIS-IAD

24h 40m1 stop

$622Turkish Airlines

Find Deal

Thu, Oct 30 - Sun, Nov 9

2:30 pm - 3:05 pmIAD-LIS

20h 35m1 stop

5:55 am - 11:45 amLIS-IAD

34h 50m1 stop

$624Turkish Airlines

Find Deal

Sat, Nov 15 - Fri, Nov 21

8:30 pm - 3:05 pmIAD-LIS

13h 35m1 stop

3:45 pm - 6:50 pmLIS-IAD

32h 05m1 stop

$629Scandinavian Airlines

Find Deal

Sun, Oct 19 - Sat, Oct 25

9:05 pm - 5:40 pmIAD-LIS

15h 35m1 stop

6:40 pm - 7:45 pmLIS-IAD

30h 05m1 stop

$635Royal Air Maroc

Find Deal

Sun, Nov 9 - Thu, Nov 20

8:45 pm - 4:55 pmIAD-LIS

15h 10m1 stop

5:55 pm - 6:45 pmLIS-IAD

29h 50m1 stop

$642Royal Air Maroc

Find Deal

Mon, Dec 1 - Tue, Dec 16

9:40 am - 9:20 amDCA-LIS

18h 40m1 stop

11:20 am - 9:56 pmLIS-DCA

15h 36m1 stop

$760Air Canada

Find Deal

Cheapest round-trip

$620

Overall average: $815

TAP AIR PORTUGAL

Thu 10/30Thu 11/6

IAD - LIS • Non-stop

Cheapest one-way

$335

Typical prices: $356-496

TAP AIR PORTUGAL

Wed 11/12

IAD - LIS • Non-stop

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

We hope you love your trip to Lisbon!

Useful Info

Low season	January
High season	July
Cheapest flight	$335

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

Most popular time to fly with an average 15% 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.

Óbidos

Setúbal

Costa da Caparica

Almada

Tomar

Sines

Caldas da Rainha

Torres Vedras

Beja

Zambujeira do Mar

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)

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LIS

$335 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

Everything you should know

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