How long is the flight to Washington, D.C.?

The duration of your flight to Washington, D.C. depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular routes to Washington, D.C. on KAYAK are from Lisbon , which takes 8h 00m , and Porto , which takes 13h 00m.

Which Washington, D.C. airport is closest to central Washington, D.C.?

4 miles away from Washington, D.C.’s city center, Reagan Washington National Airport is the closest of the 2 major airports in the city. There are 22 miles separating Washington, D.C. city center to Washington Dulles Airport.

How many cities have direct flights to Washington, D.C.?

From Portugal, there are direct flights to Washington, D.C. from 1 city . This city is Lisbon and there are 52 direct flights each week.

How much is a flight to Washington, D.C.?

On average, a flight to Washington, D.C. costs $964. The cheapest price found on KAYAK in the last 2 weeks cost $615 and departed from Lisbon Humberto Delgado Airport.

How does KAYAK find such low prices on flights to Washington, D.C.?

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 to Washington, D.C..

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Washington, D.C.?

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

What is the Hacker Fare option on flights to Washington, D.C.?

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 Washington, D.C. with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Washington, D.C.?

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 Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Which airline offers the most flights to Washington, D.C.?

Of the 2 airlines that fly to Washington, D.C., TAP AIR PORTUGAL offers the most flights, with around 14 per week, followed by United Airlines with 7 flights per week.

How many airports are there in Washington, D.C.?

There are 2 airports in Washington, D.C.: Washington Dulles Airport (IAD) and Reagan Washington National Airport (DCA). The busiest airport is Washington Dulles Airport (IAD), with 62% of all flights arriving there.

How many direct flights to Washington, D.C. are there each day?

There are around 2,642 direct flights from within Portugal to Washington, D.C. every day. Most flights depart in the morning, with 47% of flights departing in the morning.

How many direct flights to Washington, D.C. are there each week?

Each week there are around 18,494 direct flights from within Portugal to Washington, D.C.. The most common day for departures is Sunday, with 17% of flights taking off on this day.

How many long-haul flights are there to Washington, D.C. each week?

There are not any medium-haul (3-6 hour flight duration) or short-haul (up to 3 hour flight duration) flights to Washington, D.C.. Instead, there are 52 long-haul flights (6-12 hour flight duration), with the most arriving from Lisbon.

What are the most popular airlines flying to Washington, D.C.?

The most popular airline among KAYAK users flying to Washington, D.C. is TAP AIR PORTUGAL, followed by United Airlines.

$428 CHEAP FLIGHTS from Portugal to Washington, D.C.

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Flight Deals

Cheap Flights from Portugal to Washington, D.C.

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 Portugal to Washington, D.C.

Sat, Dec 19 - Fri, Jan 1

6:30 am - 4:20 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

14h 50m1 stop Madrid Barajas

5:50 pm - 4:05 pmIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

17h 15m1 stop Madrid Barajas

$541Iberia

Thu, Oct 8 - Sat, Oct 17

6:35 am - 6:50 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

17h 15m1 stop Madrid Barajas

5:00 pm - 11:50 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

13h 50m1 stop Madrid Barajas

$557Iberia

Sat, Nov 21 - Sat, Jan 9

6:30 am - 4:20 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

14h 50m1 stop Madrid Barajas

6:05 pm - 2:55 pmIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

15h 50m1 stop London Heathrow

$570Multiple Airlines

Thu, Oct 8 - Sat, Oct 17

11:40 am - 3:10 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 30mnonstop

10:35 pm - 10:55 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 20mnonstop

$579TAP AIR PORTUGAL

Thu, Oct 8 - Sat, Oct 17

5:15 pm - 8:35 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 20mnonstop

10:35 pm - 10:55 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 20mnonstop

$580TAP AIR PORTUGAL

Mon, Nov 9 - Mon, Nov 30

8:00 pm - 2:40 pmOPO Porto-IAD Washington, D.C. Dulles Intl

23h 40m1 stop Lisbon Humberto Delgado

5:25 pm - 10:00 amIAD Washington, D.C. Dulles Intl-OPO Porto

11h 35m1 stop Lisbon Humberto Delgado

$582TAP AIR PORTUGAL

Tue, Nov 17 - Tue, Dec 8

5:00 am - 3:45 pmOPO Porto-IAD Washington, D.C. Dulles Intl

15h 45m1 stop Amsterdam Schiphol

6:40 pm - 10:35 amIAD Washington, D.C. Dulles Intl-OPO Porto

10h 55m1 stop Paris Charles de Gaulle

$583Multiple Airlines

Sat, Sep 26 - Sat, Sep 26

12:20 pm - 3:20 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 00mnonstop

10:40 pm - 8:20 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

28h 40m1 stop Newark

$704United Airlines

Thu, Oct 8 - Tue, Oct 13

5:05 am - 3:10 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

15h 05m1 stop Frankfurt am Main

10:25 pm - 10:30 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 05mnonstop

$715United Airlines

Wed, Oct 21 - Tue, Apr 6

6:45 am - 4:05 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

14h 20m1 stop Frankfurt am Main

5:20 pm - 8:20 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

10h 00m1 stop Newark

$715United Airlines

Recent last minute flight deals from Portugal to Washington, D.C.

Sat, Sep 19 - Sat, Oct 3

5:00 am - 3:35 pmOPO Porto-IAD Washington, D.C. Dulles Intl

15h 35m1 stop Amsterdam Schiphol

6:15 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-OPO Porto

16h 10m1 stop Paris Charles de Gaulle

$583KLM

Sat, Sep 19 - Sat, Oct 3

5:00 am - 3:35 pmOPO Porto-IAD Washington, D.C. Dulles Intl

15h 35m1 stop Amsterdam Schiphol

12:25 pm - 8:30 amIAD Washington, D.C. Dulles Intl-OPO Porto

15h 05m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$583Delta

Sat, Sep 19 - Sun, Oct 4

5:00 am - 3:35 pmOPO Porto-IAD Washington, D.C. Dulles Intl

15h 35m1 stop Amsterdam Schiphol

9:45 pm - 3:30 pmIAD Washington, D.C. Dulles Intl-OPO Porto

12h 45m1 stop Paris Charles de Gaulle

$583KLM

Fri, Sep 18 - Sat, Oct 3

5:00 am - 3:35 pmOPO Porto-IAD Washington, D.C. Dulles Intl

15h 35m1 stop Amsterdam Schiphol

6:26 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-OPO Porto

15h 59m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$584Delta

Sat, Sep 19 - Sun, Oct 4

12:20 pm - 9:50 pmOPO Porto-DCA Washington, D.C. Reagan-National

14h 30m1 stop Montreal Pierre Elliott Trudeau Intl

4:30 pm - 9:45 amDCA Washington, D.C. Reagan-National-OPO Porto

12h 15m1 stop Newark

$734United Airlines

Sat, Sep 19 - Sat, Oct 3

12:20 pm - 9:50 pmOPO Porto-DCA Washington, D.C. Reagan-National

14h 30m1 stop Montreal Pierre Elliott Trudeau Intl

1:00 pm - 9:45 amDCA Washington, D.C. Reagan-National-OPO Porto

15h 45m1 stop Newark

$734United Airlines

Fri, Sep 18 - Sat, Oct 3

9:00 am - 9:59 pmOPO Porto-DCA Washington, D.C. Reagan-National

17h 59m1 stop Newark

1:00 pm - 9:45 amDCA Washington, D.C. Reagan-National-OPO Porto

15h 45m1 stop Newark

$738United Airlines

Wed, Sep 16 - Wed, Sep 23

11:40 am - 3:10 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 30mnonstop

10:35 pm - 10:55 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 20mnonstop

$818TAP AIR PORTUGAL

Thu, Sep 17 - Sun, Sep 20

5:15 pm - 8:35 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 20mnonstop

5:40 pm - 6:05 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 25mnonstop

$2,179TAP AIR PORTUGAL

Thu, Sep 17 - Mon, Sep 21

5:15 pm - 8:35 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 20mnonstop

5:40 pm - 6:05 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 25mnonstop

$2,179TAP AIR PORTUGAL

Recent direct flight deals from Portugal to Washington, D.C.

Thu, Oct 8 - Sat, Oct 17

11:40 am - 3:10 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 30mnonstop

10:35 pm - 10:55 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 20mnonstop

$579TAP AIR PORTUGAL

Thu, Oct 8 - Sat, Oct 17

5:15 pm - 8:35 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 20mnonstop

10:35 pm - 10:55 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 20mnonstop

$580TAP AIR PORTUGAL

Fri, Dec 4 - Tue, Dec 8

4:40 pm - 8:30 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

5:25 pm - 5:35 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 10mnonstop

$594TAP AIR PORTUGAL

Fri, Dec 4 - Mon, Dec 7

4:40 pm - 8:30 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

5:25 pm - 5:35 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 10mnonstop

$595TAP AIR PORTUGAL

Thu, Oct 29 - Mon, Nov 9

11:25 am - 4:15 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

5:25 pm - 5:35 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 10mnonstop

$734JetBlue

Sat, Dec 5 - Tue, Dec 8

12:20 pm - 3:40 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 20mnonstop

10:15 pm - 10:05 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

6h 50mnonstop

$740Lufthansa

Sat, Dec 5 - Tue, Dec 8

12:20 pm - 3:40 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 20mnonstop

10:15 pm - 10:05 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

6h 50mnonstop

$741Lufthansa

Wed, Sep 30 - Sun, Oct 25

12:20 pm - 3:20 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 00mnonstop

11:15 pm - 10:05 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

6h 50mnonstop

$742United Airlines

Fri, Nov 27 - Mon, Nov 30

12:20 pm - 3:40 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 20mnonstop

10:30 pm - 10:20 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

6h 50mnonstop

$742United Airlines

Thu, Sep 24 - Tue, Sep 29

12:20 pm - 3:20 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 00mnonstop

10:25 pm - 10:30 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 05mnonstop

$742United Airlines

Booking Insights

KAYAK's insights & trends for flights to Washington, D.C.

Get data-powered insights and trends for flights to Washington, D.C. to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

What is the cheapest day to fly to Washington, D.C.?

Based on KAYAK data, the cheapest day to fly to Washington, D.C. is Friday where round-trip tickets can be as cheap as $858. On the other hand, the most expensive day to fly is Monday, where round-trip prices are $1,084 on average.

What is the cheapest month to fly to Washington, D.C.?

The cheapest month for flights to Washington, D.C. is December, where tickets cost $657 on average for return flights. On the other hand, the most expensive months are July and May, where the average cost of tickets from Portugal is $924 and $838 respectively. For one-way flights, the best month to travel is March with an average price of $539.

What is the cheapest time of day to fly to Washington, D.C.?

The cheapest time of day to fly to Washington, D.C. is generally in the evening, when round-trip flights cost $705 on average. The most expensive time of day to fly to Washington, D.C. is generally in the morning, which is peak travel time and where the average cost of a ticket is $975.

What is a good deal for flights to Washington, D.C.?

If you’re looking for cheap airfare to Washington, D.C., 25% of our users found tickets to Washington, D.C. for the following prices or less: From Lisbon $744 round-trip.

Which is the cheapest airport to fly into in Washington, D.C.?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Washington, D.C. is Baltimore/Washington Airport (BWI), with an average flight price of $250.

Find deals

Low season	February
High season	August
Cheapest flight	$428

Best time to beat the crowds but there is an average 12% increase in price.

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

Flight from Porto to Washington Dulles Airport

Which Washington, D.C. airport is closest to central Washington, D.C.?
4 miles away from Washington, D.C.’s city center, Reagan Washington National Airport is the closest of the 2 major airports in the city. There are 22 miles separating Washington, D.C. city center to Washington Dulles Airport.
How much is a flight to Washington, D.C.?
On average, a flight to Washington, D.C. costs $964. The cheapest price found on KAYAK in the last 2 weeks cost $615 and departed from Lisbon Humberto Delgado Airport.
How does KAYAK find such low prices on flights to Washington, D.C.?
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 to Washington, D.C..
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Washington, D.C.?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights to Washington, D.C.?
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 Washington, D.C. with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Washington, D.C.?
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 Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Looking for a cheap flight? 25% of our users found flights on this route for $700 or less one-way and $744 or less round-trip.
Enter your preferred departure airport and travel dates into the search form above to unlock the latest Washington, D.C. flight deals.

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$428 Find Cheap Flights from Portugal to Washington, D.C. - Compare and Save

Cheap Flights from Portugal to Washington, D.C.

Recent round-trip flight deals from Portugal to Washington, D.C.

Recent one-way flight deals from Portugal to Washington, D.C.

Recent last minute flight deals from Portugal to Washington, D.C.

Recent direct flight deals from Portugal to Washington, D.C.

KAYAK's insights & trends for flights to Washington, D.C.

What is the cheapest day to fly to Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

What is the cheapest time of day to fly to Washington, D.C.?

What is a good deal for flights to Washington, D.C.?

Which is the cheapest airport to fly into in Washington, D.C.?

What are the most popular airlines flying to Washington, D.C.?

Which airline offers the most flights to Washington, D.C.?

How many airports are there in Washington, D.C.?

How long is the flight to Washington, D.C.?

How many direct flights to Washington, D.C. are there each day?

How many direct flights to Washington, D.C. are there each week?

How many long-haul flights are there to Washington, D.C. each week?

How many cities have direct flights to Washington, D.C.?

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