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 20m , and Porto , which takes 13h 35m.

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 69 direct flights each week.

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 $258.

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

On average, a flight to Washington, D.C. costs $992. The cheapest price found on KAYAK in the last 2 weeks cost $630 and departed from Lisbon Humberto Delgado Airport.

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 $1,061 on average.

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

The cheapest month for flights to Washington, D.C. is March , where tickets cost $666 on average for return flights. On the other hand, the most expensive months are July and June, where the average cost of tickets from Portugal is $924 and $842 respectively. For one-way flights, the best month to travel is March with an average price of $532.

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., United Airlines offers the most flights, with around 7 per week, followed by TAP AIR PORTUGAL 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 66% of all flights arriving there.

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 $713 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 $976.

How far in advance should I book a flight to Washington, D.C.?

To get a below average price, you should book around 3 weeks before departure , which saves you about 17% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

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

There are around 2,892 direct flights from within Portugal to Washington, D.C. every day. Most flights depart in the morning, with 43% of flights departing in the morning.

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

Each week there are around 20,238 direct flights from within Portugal to Washington, D.C.. The most common day for departures is Sunday, with 18% of flights taking off on this day.

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 $740 round-trip.

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 69 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.

$371 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.

Tue, Dec 22 - Sat, Jan 23

11:40 am - 6:30 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

11h 50m1 stop Reykjavik Keflavik Intl

7:40 pm - 12:50 pmIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

12h 10m1 stop Reykjavik Keflavik Intl

$584Icelandair

Thu, Nov 19 - Wed, Dec 2

11:35 am - 3:08 pmOPO Porto-IAD Washington, D.C. Dulles Intl

32h 33m3 stops Madrid Barajas Miami Atlanta Hartsfield-Jackson

12:06 pm - 7:20 pmIAD Washington, D.C. Dulles Intl-OPO Porto

26h 14m3 stops Atlanta Hartsfield-Jackson Miami Madrid Barajas

$584Multiple Airlines

Tue, Dec 22 - Sat, Jan 23

11:40 am - 6:30 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

11h 50m1 stop Reykjavik Keflavik Intl

7:40 pm - 12:50 pmIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

12h 10m1 stop Reykjavik Keflavik Intl

$591Icelandair

Tue, Dec 22 - Wed, Jan 6

11:40 am - 6:40 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

12h 00m1 stop Reykjavik Keflavik Intl

7:40 pm - 12:50 pmBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

12h 10m1 stop Reykjavik Keflavik Intl

$600Icelandair

Thu, Nov 19 - Thu, Dec 3

8:30 am - 3:15 pmOPO Porto-IAD Washington, D.C. Dulles Intl

11h 45m1 stop Lisbon Humberto Delgado

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

11h 35m1 stop Lisbon Humberto Delgado

$626TAP AIR PORTUGAL

Thu, Nov 19 - Wed, Dec 2

8:30 am - 3:15 pmOPO Porto-IAD Washington, D.C. Dulles Intl

11h 45m1 stop Lisbon Humberto Delgado

10:30 pm - 1:30 pmIAD Washington, D.C. Dulles Intl-OPO Porto

10h 00m1 stop Lisbon Humberto Delgado

$631TAP AIR PORTUGAL

Thu, Nov 19 - Wed, Dec 2

8:30 am - 3:15 pmOPO Porto-IAD Washington, D.C. Dulles Intl

11h 45m1 stop Lisbon Humberto Delgado

10:30 pm - 1:30 pmIAD Washington, D.C. Dulles Intl-OPO Porto

10h 00m1 stop Lisbon Humberto Delgado

$635TAP AIR PORTUGAL

Thu, Nov 19 - Sun, Nov 22

12:35 pm - 9:57 pmOPO Porto-DCA Washington, D.C. Reagan-National

14h 22m1 stop Newark

3:13 pm - 9:30 amDCA Washington, D.C. Reagan-National-OPO Porto

13h 17m1 stop Newark

$667United Airlines

Wed, Nov 18 - Sun, Nov 22

12:35 pm - 9:57 pmOPO Porto-DCA Washington, D.C. Reagan-National

14h 22m1 stop Newark

3:13 pm - 9:30 amDCA Washington, D.C. Reagan-National-OPO Porto

13h 17m1 stop Newark

$667United Airlines

Wed, Nov 18 - Mon, Nov 23

12:35 pm - 9:57 pmOPO Porto-DCA Washington, D.C. Reagan-National

14h 22m1 stop Newark

6:20 pm - 9:30 amDCA Washington, D.C. Reagan-National-OPO Porto

10h 10m1 stop Newark

$667United Airlines

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

Sun, Nov 1 - Sun, Nov 15

5:00 am - 4:40 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

15h 40m1 stop Amsterdam Schiphol

6:20 pm - 5:30 pmIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

18h 10m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$716Delta

Sun, Nov 1 - Sun, Nov 15

5:00 am - 4:40 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

15h 40m1 stop Amsterdam Schiphol

6:40 pm - 3:10 pmIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

15h 30m1 stop Paris Charles de Gaulle

$716Delta

Sun, Nov 1 - Sun, Nov 15

11:15 am - 12:42 amLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

18h 27m2 stops Boston Logan Intl Atlanta Hartsfield-Jackson

6:00 am - 8:00 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

21h 00m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

$737Virgin Atlantic

Sun, Nov 1 - Sun, Nov 15

11:15 am - 5:31 pmLIS Lisbon Humberto Delgado-BWI Baltimore/Washington

11h 16m1 stop Boston Logan Intl

1:49 pm - 8:55 amBWI Baltimore/Washington-LIS Lisbon Humberto Delgado

14h 06m1 stop Boston Logan Intl

$737Delta

Tue, Oct 27 - Tue, Nov 3

5:00 am - 4:45 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

15h 45m1 stop Amsterdam Schiphol

6:40 pm - 3:10 pmIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

15h 30m1 stop Paris Charles de Gaulle

$780Multiple Airlines

Tue, Oct 27 - Fri, Nov 6

12:20 pm - 4:40 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

$877United Airlines

Tue, Oct 27 - Fri, Nov 6

12:20 pm - 4:40 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

$878United Airlines

Tue, Oct 27 - Fri, Nov 6

12:20 pm - 4:40 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 20mnonstop

10:55 pm - 11:35 pmIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

19h 40m1 stop Munich Franz Josef Strauss

$881United Airlines

Sat, Oct 31 - Wed, Nov 4

10:15 am - 9:30 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

15h 15m1 stop Newark

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

6h 50mnonstop

$927United Airlines

Tue, Oct 27 - Fri, Nov 6

10:50 am - 3:40 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

10:30 pm - 10:40 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 10mnonstop

$1,499TAP AIR PORTUGAL

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

Thu, Nov 19 - Wed, Nov 25

11:25 am - 3:15 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

10:30 pm - 10:40 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 10mnonstop

$661TAP AIR PORTUGAL

Thu, Nov 19 - Wed, Nov 25

11:25 am - 3:15 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

10:30 pm - 10:40 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 10mnonstop

$664TAP AIR PORTUGAL

Thu, Dec 3 - Wed, Dec 9

11:25 am - 3:15 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

10:30 pm - 10:40 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 10mnonstop

$666TAP AIR PORTUGAL

Thu, Nov 19 - Wed, Nov 25

11:25 am - 3:15 pmLIS Lisbon Humberto Delgado-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

10:30 pm - 10:40 amIAD Washington, D.C. Dulles Intl-LIS Lisbon Humberto Delgado

7h 10mnonstop

$669TAP AIR PORTUGAL

Mon, Dec 28 - Sun, Jan 3

11:55 am - 3:15 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

$731Lufthansa

Sun, Nov 8 - Wed, Dec 9

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

$753United Airlines

Thu, Nov 5 - Sun, Dec 13

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

$753United Airlines

Thu, Nov 19 - Wed, Nov 25

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

$753Lufthansa

Thu, Nov 5 - Fri, Dec 11

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

$753United Airlines

Sat, Dec 19 - Fri, Jan 1

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

$754Lufthansa

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.? The average price of all round-trip flights to Washington, D.C. clicked on KAYAK for each day over the last 12 months.: 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 $1,061 on average.
What is the cheapest month to fly to Washington, D.C.? To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights to Washington, D.C., removes the top 0.1% to account for outliers, and then takes the median of all values for each month.: The cheapest month for flights to Washington, D.C. is March, where tickets cost $666 on average for return flights. On the other hand, the most expensive months are July and June, where the average cost of tickets from Portugal is $924 and $842 respectively. For one-way flights, the best month to travel is March with an average price of $532.
What is the cheapest time of day to fly to Washington, D.C.? The average price for all round-trip flights to Washington, D.C. depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.: The cheapest time of day to fly to Washington, D.C. is generally in the evening, when round-trip flights cost $713 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 $976.
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 $740 round-trip.
How far in advance should I book a flight to Washington, D.C.? To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to Washington, D.C., removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.: To get a below average price, you should book around 3 weeks before departure, which saves you about 17% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.
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 $258.

Find deals

Low season	February
High season	August
Cheapest flight	$371

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 Lisbon to Baltimore

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 $992. The cheapest price found on KAYAK in the last 2 weeks cost $630 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 $877 or less one-way and $740 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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Hanover

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Gaithersburg

Towson

Oxon Hill

Owings Mills

Greenbelt

Glen Burnie

Edgewood

Camp Springs

Chesapeake Beach

Ellicott City

Pikesville

Hunt Valley

Capitol Heights

Colonial Beach

Lutherville Timonium

Westminster

Clinton

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$371 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.?

How far in advance should I book a flight 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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Choose which airport to fly into in Washington, D.C.

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