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

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 Liberia , which takes 4h 35m , and San José , which takes 4h 44m.

How far is Washington, D.C. Dulles Intl Airport from central Washington, D.C.?

Central Washington, D.C. is 22 miles away from Washington, D.C. Dulles Intl Airport.

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

On average, a flight to Washington, D.C. costs $461. The cheapest price found on KAYAK in the last 2 weeks cost $174 and departed from Liberia Airport.

How does KAYAK find such low prices on flights to Washington Dulles Airport?

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 Dulles Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Washington Dulles Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport 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 Dulles Airport?

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 Dulles Airport 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 Dulles Airport?

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 Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

There are around 1,127 direct flights from within Costa Rica to Washington, D.C. Dulles Intl Airport every day. Most flights depart in the morning, with 49% of flights departing in the morning.

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

Each week there are around 7,887 direct flights from within Costa Rica to Washington, D.C. Dulles Intl Airport. The most common day for departures is Thursday, with 17% of flights taking off on this day.

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

The most popular airline among KAYAK users flying to Washington, D.C. Dulles Intl Airport is Avianca, followed by United Airlines and Copa Airlines.

$164 CHEAP FLIGHTS from Costa Rica to Washington Dulles (IAD)

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Flight Deals

Cheap Flights from Costa Rica to Dulles Intl

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 Costa Rica to Dulles Intl

Sat, Oct 3 - Sat, Oct 17

2:47 pm - 8:43 pmLIR Liberia-IAD Washington, D.C. Dulles Intl

27h 56m2 stops Miami Charlotte Douglas

7:13 pm - 1:18 pmIAD Washington, D.C. Dulles Intl-LIR Liberia

20h 05m2 stops Dallas/Fort Worth Miami

$273American Airlines

Sat, Oct 3 - Sat, Oct 17

2:18 pm - 10:52 pmLIR Liberia-IAD Washington, D.C. Dulles Intl

30h 34m1 stop Dallas/Fort Worth

7:15 pm - 1:43 pmIAD Washington, D.C. Dulles Intl-LIR Liberia

20h 28m2 stops Charlotte Douglas Dallas/Fort Worth

$280American Airlines

Sat, Oct 3 - Sat, Oct 17

2:18 pm - 10:52 pmLIR Liberia-IAD Washington, D.C. Dulles Intl

30h 34m1 stop Dallas/Fort Worth

7:13 pm - 1:43 pmIAD Washington, D.C. Dulles Intl-LIR Liberia

20h 30m1 stop Dallas/Fort Worth

$283American Airlines

Fri, Dec 18 - Fri, Jan 1

2:00 pm - 7:35 pmLIR Liberia-IAD Washington, D.C. Dulles Intl

4h 35mnonstop

8:51 am - 12:50 pmIAD Washington, D.C. Dulles Intl-LIR Liberia

4h 59mnonstop

$337United Airlines

Thu, Dec 17 - Fri, Jan 1

2:00 pm - 7:35 pmLIR Liberia-IAD Washington, D.C. Dulles Intl

4h 35mnonstop

8:51 am - 12:50 pmIAD Washington, D.C. Dulles Intl-LIR Liberia

4h 59mnonstop

$337United Airlines

Thu, Dec 17 - Fri, Jan 1

2:00 pm - 7:35 pmLIR Liberia-IAD Washington, D.C. Dulles Intl

4h 35mnonstop

8:27 am - 6:37 pmIAD Washington, D.C. Dulles Intl-LIR Liberia

11h 10m1 stop Houston George Bush Intcntl

$337United Airlines

Fri, Nov 20 - Thu, Dec 3

7:45 pm - 3:15 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

6h 30m1 stop San Salvador El Salvador Intl

3:00 am - 11:25 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

9h 25m1 stop San Salvador El Salvador Intl

$344Avianca

Wed, Nov 11 - Fri, Nov 13

9:45 am - 5:15 pmSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

6h 30m1 stop San Salvador El Salvador Intl

3:00 am - 8:50 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

6h 50m1 stop San Salvador El Salvador Intl

$344Avianca

Fri, Oct 23 - Mon, Oct 26

6:05 pm - 4:20 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

8h 15m1 stop Panama City Tocumen Intl

2:25 am - 8:19 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

7h 54m1 stop Panama City Tocumen Intl

$355Copa Airlines

Fri, Oct 23 - Sat, Oct 24

6:05 pm - 4:20 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

8h 15m1 stop Panama City Tocumen Intl

2:25 am - 8:19 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

7h 54m1 stop Panama City Tocumen Intl

$357Copa Airlines

Recent last minute flight deals from Costa Rica to Dulles Intl

Fri, Sep 18 - Fri, Oct 23

5:05 am - 3:55 pmSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

8h 50m1 stop San Salvador El Salvador Intl

5:45 am - 11:30 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

7h 45m1 stop San Salvador El Salvador Intl

$344Avianca

Wed, Sep 16 - Tue, Sep 22

3:10 pm - 2:45 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

9h 35m1 stop San Salvador El Salvador Intl

4:10 am - 11:30 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

9h 20m1 stop San Salvador El Salvador Intl

$344Avianca

Tue, Sep 15 - Sun, Sep 20

5:25 pm - 2:15 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

6h 50m1 stop Guatemala City La Aurora

5:45 am - 11:30 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

7h 45m1 stop San Salvador El Salvador Intl

$353Avianca

Fri, Sep 18 - Thu, Oct 15

8:45 am - 5:55 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

19h 10m1 stop San Francisco

10:10 pm - 7:15 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

35h 05m1 stop San Francisco

$366United Airlines

Thu, Sep 17 - Sun, Sep 27

8:45 am - 12:57 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

14h 12m1 stop San Francisco

5:48 pm - 7:15 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

15h 27m1 stop San Francisco

$375United Airlines

Thu, Sep 17 - Thu, Sep 24

8:45 am - 12:57 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

14h 12m1 stop San Francisco

4:15 pm - 7:15 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

17h 00m1 stop San Francisco

$375United Airlines

Fri, Sep 18 - Fri, Oct 23

1:00 pm - 9:55 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

18h 55m2 stops Dallas/Fort Worth Charlotte Douglas

7:15 pm - 2:00 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

20h 45m2 stops Charlotte Douglas Dallas/Fort Worth

$401American Airlines

Fri, Sep 18 - Fri, Oct 23

1:00 pm - 9:55 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

18h 55m2 stops Dallas/Fort Worth Charlotte Douglas

6:42 am - 2:00 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

9h 18m1 stop Dallas/Fort Worth

$401American Airlines

Fri, Sep 18 - Thu, Oct 22

12:05 pm - 4:20 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

14h 15m1 stop Panama City Tocumen Intl

2:25 am - 10:58 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

10h 33m1 stop Panama City Tocumen Intl

$422Copa Airlines

Fri, Sep 18 - Sat, Oct 3

4:08 am - 4:20 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

22h 12m1 stop Panama City Tocumen Intl

2:25 am - 10:58 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

10h 33m1 stop Panama City Tocumen Intl

$475Copa Airlines

Recent direct flight deals from Costa Rica to Dulles Intl

Thu, Dec 17 - Fri, Jan 1

2:00 pm - 7:35 pmLIR Liberia-IAD Washington, D.C. Dulles Intl

4h 35mnonstop

8:51 am - 12:50 pmIAD Washington, D.C. Dulles Intl-LIR Liberia

4h 59mnonstop

$337United Airlines

Fri, Dec 18 - Fri, Jan 1

2:00 pm - 7:35 pmLIR Liberia-IAD Washington, D.C. Dulles Intl

4h 35mnonstop

8:51 am - 12:50 pmIAD Washington, D.C. Dulles Intl-LIR Liberia

4h 59mnonstop

$337United Airlines

Fri, Dec 18 - Fri, Jan 1

2:00 pm - 7:35 pmLIR Liberia-IAD Washington, D.C. Dulles Intl

4h 35mnonstop

8:51 am - 12:50 pmIAD Washington, D.C. Dulles Intl-LIR Liberia

4h 59mnonstop

$358United Airlines

Thu, Dec 17 - Fri, Jan 1

2:00 pm - 7:35 pmLIR Liberia-IAD Washington, D.C. Dulles Intl

4h 35mnonstop

8:51 am - 12:50 pmIAD Washington, D.C. Dulles Intl-LIR Liberia

4h 59mnonstop

$358United Airlines

Mon, Oct 12 - Sat, Oct 17

5:25 pm - 2:15 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

6h 50mnonstop

3:40 am - 8:30 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

6h 50mnonstop

$403Avianca

Sat, Oct 10 - Mon, Oct 19

5:25 pm - 2:15 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

6h 50mnonstop

3:40 am - 8:30 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

6h 50mnonstop

$403Avianca

Tue, Feb 23 - Mon, Mar 8

4:15 pm - 1:05 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

7h 50mnonstop

2:30 am - 8:35 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

7h 05mnonstop

$403Avianca

Wed, Mar 3 - Wed, Mar 10

2:15 pm - 7:59 pmSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

4h 44mnonstop

8:59 am - 1:00 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

5h 01mnonstop

$571Multiple Airlines

Mon, Dec 21 - Wed, Jan 6

2:15 pm - 7:59 pmSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

4h 44mnonstop

8:59 am - 1:00 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

5h 01mnonstop

$604Multiple Airlines

Tue, Dec 22 - Wed, Jan 6

2:15 pm - 7:59 pmSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

4h 44mnonstop

8:59 am - 1:00 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

5h 01mnonstop

$627Multiple Airlines

Booking Insights

KAYAK's insights & trends for flights to Dulles Intl

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

Prices

Airlines

What is the cheapest flight to Washington Dulles Airport?

In the last 5 days, the cheapest flight deal to Washington Dulles Airport was found on the route from Liberia, at $273 return. The most popular connection is from San José to Washington Dulles Airport and KAYAK users have found round-trip deals for as low as $344 in the last 5 days.

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 Tuesday where round-trip tickets can be as cheap as $226. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $612 on average.

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

The cheapest month for flights to Washington, D.C. Dulles Intl Airport is October, where tickets cost $284 on average for return flights. On the other hand, the most expensive months are July and December, where the average cost of tickets from Costa Rica is $415 and $394 respectively. For one-way flights, the best month to travel is December with an average price of $184.

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

The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is generally in the evening, when round-trip flights cost $244 on average. The most expensive time of day to fly to Washington, D.C. Dulles Intl Airport is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $382.

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

If you’re looking for cheap airfare to Washington, D.C. Dulles Intl Airport, 25% of our users found tickets to Washington, D.C. Dulles Intl Airport for the following prices or less: From San José $393 round-trip.

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

To get a below average price, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Find deals

Low season	August
High season	July
Cheapest flight	$164

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly with an average 20% increase in price.

Flight from Liberia to Washington, D.C.

What is the cheapest flight to Washington Dulles Airport?
In the last 5 days, the cheapest flight deal to Washington Dulles Airport was found on the route from Liberia, at $273 return. The most popular connection is from San José to Washington Dulles Airport and KAYAK users have found round-trip deals for as low as $344 in the last 5 days.
How far is Washington, D.C. Dulles Intl Airport from central Washington, D.C.?
Central Washington, D.C. is 22 miles away from Washington, D.C. Dulles Intl Airport.
How much is a flight to Washington, D.C.?
On average, a flight to Washington, D.C. costs $461. The cheapest price found on KAYAK in the last 2 weeks cost $174 and departed from Liberia Airport.
How does KAYAK find such low prices on flights to Washington Dulles Airport?
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 Dulles Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Washington Dulles Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport 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 Dulles Airport?
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 Dulles Airport 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 Dulles Airport?
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 Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
How many direct flights to Washington, D.C. Dulles Intl Airport are there each week?
Each week there are around 7,887 direct flights from within Costa Rica to Washington, D.C. Dulles Intl Airport. The most common day for departures is Thursday, with 17% of flights taking off on this day.

Looking for cheap airfare to Washington Dulles Airport? 25% of our users found round-trip tickets to Washington Dulles Airport for the following prices or less: From Liberia $187, from San José $407
Enter your preferred departure airport and travel dates into the search form above to unlock the latest Washington Dulles Airport flight deals.

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$164 Find Cheap Flights from Costa Rica to Washington Dulles Airport - Compare and Save

Cheap Flights from Costa Rica to Dulles Intl

Recent round-trip flight deals from Costa Rica to Dulles Intl

Recent one-way flight deals from Costa Rica to Dulles Intl

Recent last minute flight deals from Costa Rica to Dulles Intl

Recent direct flight deals from Costa Rica to Dulles Intl

KAYAK's insights & trends for flights to Dulles Intl

What is the cheapest flight to Washington Dulles Airport?

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

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

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

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

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

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

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

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

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Cheapest flight

FAQs - booking Washington Dulles Airport flights

Top tips for finding cheap flights to Washington Dulles Airport

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Choose which airport to fly into in Washington, D.C.

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