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 San José , which takes 4h 44m , and Liberia , which takes 9h 10m.

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 $362 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 $362 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 $346. The cheapest price found on KAYAK in the last 2 weeks cost $173 and departed from Liberia 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 Tuesday where round-trip tickets can be as cheap as $207. 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 February , where tickets cost $299 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 $404 respectively. For one-way flights, the best month to travel is December with an average price of $184.

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.

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 $241 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 $417.

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.

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

There are around 923 direct flights from within Costa Rica to Washington, D.C. Dulles Intl Airport every day. Most flights depart in the morning, with 46% 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 6,455 direct flights from within Costa Rica to Washington, D.C. Dulles Intl Airport. The most common day for departures is Sunday, with 16% of flights taking off on this day.

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 Liberia $338 round-trip, from San José $395 round-trip.

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.

$166 CHEAP FLIGHTS from Costa Rica to Washington Dulles (IAD)

Save 19% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

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

Thu, Oct 22 - Mon, Oct 26

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

6h 50m1 stop Guatemala City La Aurora

3:30 am - 8:35 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

7h 05m1 stop Guatemala City La Aurora

$362Avianca

Sat, Feb 13 - Sat, Feb 20

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

7h 50m1 stop Guatemala City La Aurora

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

7h 05m1 stop Guatemala City La Aurora

$363Avianca

Mon, Dec 21 - Mon, Jan 11

6:03 pm - 3:04 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

8h 01m1 stop Panama City Tocumen Intl

4:18 am - 12:21 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

9h 03m1 stop Panama City Tocumen Intl

$364Copa Airlines

Fri, Oct 23 - Fri, Oct 30

8:45 am - 12:32 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

13h 47m1 stop Panama City Tocumen Intl

2:25 am - 7:24 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

6h 59m1 stop Panama City Tocumen Intl

$364Copa Airlines

Thu, Oct 29 - Wed, Nov 4

4:15 pm - 2:05 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

7h 50m1 stop Guatemala City La Aurora

4:35 am - 11:25 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

7h 50m1 stop San Salvador El Salvador Intl

$364Avianca

Fri, Oct 23 - Sun, Nov 1

8:45 am - 12:32 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

13h 47m1 stop Panama City Tocumen Intl

3:37 pm - 7:02 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

16h 25m1 stop Panama City Tocumen Intl

$364Copa Airlines

Tue, Dec 22 - Tue, Jan 12

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

4h 44mnonstop

4:15 pm - 8:32 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

17h 17m1 stop San Francisco

$382United Airlines

Thu, Dec 24 - Fri, Jan 1

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

4h 44mnonstop

6:00 am - 8:39 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

15h 39m1 stop Houston George Bush Intcntl

$382United Airlines

Tue, Mar 9 - Sun, Mar 14

3:41 pm - 2:52 pmLIR Liberia-IAD Washington, D.C. Dulles Intl

22h 11m2 stops Chicago O'Hare Intl Charlotte Douglas

6:08 pm - 11:24 amIAD Washington, D.C. Dulles Intl-LIR Liberia

19h 16m2 stops Charlotte Douglas Miami

$399American Airlines

Mon, Dec 28 - Tue, Jan 12

11:35 am - 8:41 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

20h 06m2 stops Miami Charlotte Douglas

7:14 pm - 1:51 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

19h 37m2 stops Charlotte Douglas Dallas/Fort Worth

$401American Airlines

Recent last minute flight deals from Costa Rica to Dulles Intl

Tue, Oct 13 - Tue, Oct 27

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

6h 50m1 stop Guatemala City La Aurora

3:30 am - 8:35 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

7h 05m1 stop Guatemala City La Aurora

$362Avianca

Mon, Oct 12 - Sat, Oct 17

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

6h 50m1 stop Guatemala City La Aurora

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

6h 50m1 stop Guatemala City La Aurora

$362Avianca

Tue, Oct 13 - Tue, Oct 27

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

6h 50m1 stop Guatemala City La Aurora

3:30 am - 8:35 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

7h 05m1 stop Guatemala City La Aurora

$363Avianca

Sat, Oct 17 - Mon, Oct 26

5:55 pm - 4:20 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

8h 25m1 stop Panama City Tocumen Intl

4:34 pm - 9:04 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

18h 30m1 stop Panama City Tocumen Intl

$364Copa Airlines

Sat, Oct 17 - Fri, Oct 23

11:58 am - 4:20 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

14h 22m1 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

$364Copa Airlines

Fri, Oct 16 - Fri, Oct 23

10:03 am - 12:32 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

12h 29m1 stop Panama City Tocumen Intl

2:25 am - 9:04 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

8h 39m1 stop Panama City Tocumen Intl

$364Copa Airlines

Thu, Oct 15 - Thu, Oct 22

1:25 pm - 12:30 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

9h 05m1 stop Houston George Bush Intcntl

8:30 am - 7:15 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

24h 45m1 stop San Francisco

$388United Airlines

Fri, Oct 16 - Sun, Jan 24

8:45 am - 4:14 pmSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

29h 29m1 stop San Francisco

12:50 pm - 8:39 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

8h 49m1 stop Houston George Bush Intcntl

$388United Airlines

Tue, Oct 13 - Wed, Oct 28

3:01 pm - 6:45 pmSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

25h 44m2 stops Miami Charlotte Douglas

3:08 pm - 12:00 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

22h 52m2 stops Dallas/Fort Worth Miami

$416American Airlines

Tue, Oct 13 - Wed, Oct 28

6:00 am - 8:44 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

24h 44m2 stops Miami Charlotte Douglas

9:15 am - 12:00 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

28h 45m2 stops Charlotte Douglas Miami

$417American Airlines

Recent direct flight deals from Costa Rica to Dulles Intl

Wed, Feb 17 - Sat, Feb 20

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

$400United Airlines

Sat, Feb 13 - Sun, Feb 21

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

$400United Airlines

Mon, Dec 21 - Thu, Dec 31

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

$400United Airlines

Fri, Dec 18 - Wed, Jan 13

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

$403United Airlines

Wed, Dec 23 - Sat, Jan 9

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

$403United Airlines

Thu, Oct 22 - Mon, Oct 26

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

6h 50mnonstop

3:30 am - 8:35 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

7h 05mnonstop

$408Avianca

Tue, Nov 3 - Sat, Nov 7

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

$408Avianca

Mon, Jan 18 - Sat, Jan 30

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

$408Avianca

Thu, Oct 29 - Sat, Nov 7

4:15 pm - 2:05 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

$408Avianca

Sat, Nov 21 - Sat, Nov 28

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

$563Azul

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? These are the best round-trip prices found by users searching on KAYAK in the last 5 days.: In the last 5 days, the cheapest flight deal to Washington Dulles Airport was found on the route from Liberia, at $362 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 $362 in the last 5 days.
What is the cheapest day to fly to Washington, D.C.? The average price of all round-trip flights to Washington, D.C. Dulles Intl Airport 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 Tuesday where round-trip tickets can be as cheap as $207. 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? To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights to Washington, D.C. Dulles Intl Airport, 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. Dulles Intl Airport is February, where tickets cost $299 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 $404 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 average price for all round-trip flights to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport is generally in the evening, when round-trip flights cost $241 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 $417.
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 Liberia $338 round-trip, from San José $395 round-trip.
How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport? 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. Dulles Intl Airport, 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 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	$166

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly with an average 15% 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 $362 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 $362 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 $346. The cheapest price found on KAYAK in the last 2 weeks cost $173 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 6,455 direct flights from within Costa Rica to Washington, D.C. Dulles Intl Airport. The most common day for departures is Sunday, with 16% 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 $268, from San José $317
Enter your preferred departure airport and travel dates into the search form above to unlock the latest Washington Dulles Airport flight deals.

Winchester

Linthicum Heights

Hanover

Springfield

Gaithersburg

Towson

Martinsburg

Oxon Hill

Owings Mills

Charles Town

Greenbelt

Glen Burnie

Edgewood

Chesapeake Beach

Camp Springs

Ellicott City

Pikesville

Hunt Valley

Capitol Heights

Colonial Beach

More options for your flight to Dulles Intl

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other airports

Other destinations

Popular routes

Return flight

Complete your trip to Washington, D.C. with a hotel stay or car rental

Car rentals in Washington, D.C.

Hotels in Washington, D.C.

Vacations in Washington, D.C.

$166 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?

Good to know

Low season

High season

Cheapest flight

FAQs - booking Washington Dulles Airport flights

Top tips for finding cheap flights to Washington Dulles Airport

Traveling to a place near Dulles Intl?

More options for your flight to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car rental

Information on the airport you'll fly into in Washington, D.C.

Cabin class types available on flights to Dulles Intl

Find direct flights for Dulles Intl

Flights from domestic origins to Dulles Intl

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

Flights to other popular destinations

Popular routes to Dulles Intl

Find deals for your return flight