What airlines fly to Costa Rica?

Avianca, United Airlines and Copa Airlines are the top three most popular airlines that fly to Costa Rica from Washington, D.C. Dulles Intl Airport according to our data. Avianca is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 5 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Costa Rica?

United Airlines and Delta are the most popular carriers operating from Washington, D.C. Dulles Intl to Costa Rica

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Costa Rica?

Prices for flights from Washington, D.C. Dulles Intl Airport to Costa Rica are refreshed on a daily basis.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Costa Rica?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Costa Rica.

What documentation or ID do you need to fly to Costa Rica?

The necessary travel and health documents for your Costa Rica trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$128 Cheap Flights from Washington, D.C. Dulles Intl Airport to Costa Rica in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Costa Rica

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:14 pm - 2:16 pmIAD Washington, D.C. Dulles Intl-LIR Liberia

20h 02m2 stops Charlotte Douglas Miami

1:39 pm - 10:51 amLIR Liberia-IAD Washington, D.C. Dulles Intl

20h 12m2 stops Miami Dallas/Fort Worth

$281American Airlines

Thu, Jan 21 - Wed, Jan 27

10:36 am - 12:24 pmIAD Washington, D.C. Dulles Intl-LIR Liberia

26h 48m1 stop Charlotte Douglas

1:39 pm - 10:04 amLIR Liberia-IAD Washington, D.C. Dulles Intl

19h 25m2 stops Miami Charlotte Douglas

$287American Airlines

Thu, Jan 7 - Wed, Jan 27

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

20h 05m2 stops Dallas/Fort Worth Miami

2:44 pm - 11:23 pmLIR Liberia-IAD Washington, D.C. Dulles Intl

30h 39m2 stops Miami Dallas/Fort Worth

$303GOL

Fri, Oct 23 - Tue, Oct 27

10:35 pm - 10:54 amIAD Washington, D.C. Dulles Intl-LIR Liberia

14h 19m1 stop Newark

1:20 pm - 12:37 amLIR Liberia-IAD Washington, D.C. Dulles Intl

9h 17m1 stop Houston George Bush Intcntl

$324United Airlines

Mon, Oct 26 - Thu, Oct 29

6:00 am - 12:10 pmIAD Washington, D.C. Dulles Intl-LIR Liberia

8h 10m1 stop Houston George Bush Intcntl

4:20 pm - 7:22 amLIR Liberia-IAD Washington, D.C. Dulles Intl

13h 02m1 stop Newark

$324United Airlines

Tue, Oct 27 - Fri, Oct 30

6:00 am - 11:45 amIAD Washington, D.C. Dulles Intl-LIR Liberia

7h 45m1 stop Atlanta Hartsfield-Jackson

2:00 pm - 12:42 amLIR Liberia-IAD Washington, D.C. Dulles Intl

9h 42m1 stop Atlanta Hartsfield-Jackson

$349Delta

Sat, Oct 31 - Wed, Nov 4

6:00 am - 11:45 amIAD Washington, D.C. Dulles Intl-LIR Liberia

7h 45m1 stop Atlanta Hartsfield-Jackson

2:00 pm - 12:42 amLIR Liberia-IAD Washington, D.C. Dulles Intl

9h 42m1 stop Atlanta Hartsfield-Jackson

$349Delta

Fri, Oct 30 - Tue, Nov 3

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

7h 54m1 stop Panama City Tocumen Intl

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

8h 15m1 stop Panama City Tocumen Intl

$370Copa Airlines

Tue, Oct 20 - Sun, Oct 25

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

7h 54m1 stop Panama City Tocumen Intl

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

8h 15m1 stop Panama City Tocumen Intl

$370Copa Airlines

Thu, Oct 22 - Tue, Oct 27

9:55 am - 2:20 pmIAD Washington, D.C. Dulles Intl-LIR Liberia

29h 25m1 stop Montreal Pierre Elliott Trudeau Intl

3:10 pm - 8:10 pmLIR Liberia-IAD Washington, D.C. Dulles Intl

28h 00m1 stop Toronto Pearson Intl

$447Air Canada

Mon, Nov 30 - Sun, Dec 6

Cheap last minute flights

Enter your travel dates to find the best prices.

6:14 am - 8:07 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

15h 53m2 stops Charlotte Douglas Miami

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

24h 44m2 stops Miami Charlotte Douglas

$383American Airlines

Fri, Oct 2 - Sat, Oct 10

6:14 am - 8:07 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

15h 53m2 stops Charlotte Douglas Miami

3:01 pm - 8:46 pmSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

27h 45m2 stops Miami Charlotte Douglas

$383American Airlines

Fri, Oct 2 - Mon, Oct 12

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

6h 50m1 stop Guatemala City La Aurora

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

6h 50m1 stop Guatemala City La Aurora

$384Avianca

Thu, Oct 1 - Sat, Oct 10

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

6h 50m1 stop Guatemala City La Aurora

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

6h 50m1 stop Guatemala City La Aurora

$384Avianca

Thu, Oct 1 - Mon, Oct 12

4:34 pm - 1:52 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

23h 18m1 stop Panama City Tocumen Intl

5:45 am - 4:20 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

20h 35m1 stop Panama City Tocumen Intl

$386Copa Airlines

Wed, Sep 30 - Tue, Oct 6

4:34 pm - 4:49 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

26h 15m1 stop Panama City Tocumen Intl

10:03 am - 4:20 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

16h 17m1 stop Panama City Tocumen Intl

$386Copa Airlines

Wed, Sep 30 - Sat, Oct 10

8:30 am - 7:37 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

13h 07m1 stop Houston George Bush Intcntl

7:55 am - 12:30 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

14h 35m1 stop Houston George Bush Intcntl

$399United Airlines

Tue, Sep 29 - Thu, Oct 1

6:15 am - 7:37 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

15h 22m1 stop Houston George Bush Intcntl

7:55 am - 7:02 pmSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

9h 07m1 stop Houston George Bush Intcntl

$399United Airlines

Thu, Oct 1 - Sat, Oct 3

6:15 pm - 8:07 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

27h 52m2 stops Charlotte Douglas Miami

1:00 pm - 12:51 pmSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

21h 51m2 stops Dallas/Fort Worth Charlotte Douglas

$450GOL

Tue, Sep 29 - Tue, Oct 6

6:15 pm - 8:07 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

27h 52m2 stops Charlotte Douglas Miami

3:01 pm - 9:16 pmSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

28h 15m2 stops Miami Charlotte Douglas

$450GOL

Tue, Sep 29 - Wed, Oct 7

Cheap direct flights

Enter your travel dates to find the best prices.

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

6h 50mnonstop

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

6h 50mnonstop

$420Avianca

Mon, Oct 12 - Sat, Oct 17

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

7h 05mnonstop

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

7h 50mnonstop

$423Avianca

Tue, Jan 12 - Sat, Jan 23

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

6h 50mnonstop

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

6h 50mnonstop

$451Avianca

Thu, Oct 8 - Mon, Oct 12

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

5h 01mnonstop

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

4h 44mnonstop

$484United Airlines

Sun, Jan 31 - Sun, Feb 7

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

5h 01mnonstop

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

4h 44mnonstop

$489United Airlines

Sun, Feb 21 - Sat, Feb 27

8:59 am - 12:00 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

5h 01mnonstop

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

4h 44mnonstop

$494United Airlines

Sat, Oct 31 - Sat, Nov 7

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

5h 01mnonstop

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

4h 44mnonstop

$545Multiple Airlines

Sat, Jan 30 - Sat, Feb 6

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

5h 01mnonstop

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

4h 44mnonstop

$583Multiple Airlines

Sat, Nov 7 - Sat, Nov 14

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

5h 01mnonstop

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

4h 44mnonstop

$963Copa Airlines

Sat, Feb 27 - Sun, Mar 7

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

5h 01mnonstop

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

4h 44mnonstop

$1,165Copa Airlines

Fri, Dec 18 - Fri, Dec 25

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Delta flights from Washington, D.C. Dulles Intl Airport to Costa Rica

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Costa Rica flight tickets

Delta

Nov 12

IAD8:05 amWashington, D.C. Dulles Intl

15h 10m

1 stop

SJO10:15 pmSan José Juan Santamaria Intl

Nov 20

SJO7:00 amSan José Juan Santamaria Intl

7h 59m

1 stop

IAD3:59 pmWashington, D.C. Dulles Intl

$378

Delta

Oct 5

IAD6:00 amWashington, D.C. Dulles Intl

8h 00m

1 stop

LIR12:00 pmLiberia

Oct 14

LIR1:00 pmLiberia

9h 42m

1 stop

IAD12:42 amWashington, D.C. Dulles Intl

$528

Delta

Oct 6

IAD6:00 amWashington, D.C. Dulles Intl

7h 35m

1 stop

LIR11:35 amLiberia

Oct 14

LIR1:00 pmLiberia

9h 42m

1 stop

IAD12:42 amWashington, D.C. Dulles Intl

$719

Avianca flights from Washington, D.C. Dulles Intl Airport to Costa Rica

Our best Avianca deals on Washington, D.C. Dulles Intl Airport to Costa Rica flight tickets

Avianca

Oct 8

IAD3:40 amWashington, D.C. Dulles Intl

6h 50m

1 stop

SJO8:30 amSan José Juan Santamaria Intl

Oct 12

SJO5:25 pmSan José Juan Santamaria Intl

6h 50m

1 stop

IAD2:15 amWashington, D.C. Dulles Intl

$384

Avianca

Nov 3

IAD2:30 amWashington, D.C. Dulles Intl

7h 05m

1 stop

SJO8:35 amSan José Juan Santamaria Intl

Nov 11

SJO3:10 pmSan José Juan Santamaria Intl

9h 25m

1 stop

IAD1:35 amWashington, D.C. Dulles Intl

$385

Avianca

Jan 16

IAD2:30 amWashington, D.C. Dulles Intl

7h 05m

1 stop

SJO8:35 amSan José Juan Santamaria Intl

Jan 24

SJO4:15 pmSan José Juan Santamaria Intl

7h 50m

1 stop

IAD1:05 amWashington, D.C. Dulles Intl

$387

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Liberia

IAD Washington, D.C. Dulles Intl - LIR Liberia

IADLIR

Washington, D.C. Dulles Intl

Thu 1/21

7:14 pm-2:16 pm

2 stops20h 02m

Liberia

Wed 1/27

1:39 pm-10:51 am

2 stops20h 12m

$281

Washington, D.C.Liberia

IAD Washington, D.C. Dulles Intl - LIR Liberia

IADLIR

Washington, D.C. Dulles Intl

Thu 1/7

10:36 am-12:24 pm

1 stop26h 48m

Liberia

Wed 1/27

1:39 pm-10:04 am

2 stops19h 25m

$287

Washington, D.C.Liberia

IAD Washington, D.C. Dulles Intl - LIR Liberia

IADLIR

Washington, D.C. Dulles Intl

Fri 10/23

7:13 pm-1:18 pm

2 stops20h 05m

Liberia

Tue 10/27

2:44 pm-11:23 pm

2 stops30h 39m

$303

Washington, D.C.Liberia

IAD Washington, D.C. Dulles Intl - LIR Liberia

IADLIR

Washington, D.C. Dulles Intl

Mon 10/26

10:35 pm-10:54 am

1 stop14h 19m

Liberia

Thu 10/29

1:20 pm-12:37 am

1 stop9h 17m

$324

Washington, D.C.Liberia

IAD Washington, D.C. Dulles Intl - LIR Liberia

IADLIR

Washington, D.C. Dulles Intl

Tue 10/27

6:00 am-12:10 pm

1 stop8h 10m

Liberia

Fri 10/30

4:20 pm-7:22 am

1 stop13h 02m

$324

Washington, D.C.Liberia

IAD Washington, D.C. Dulles Intl - LIR Liberia

IADLIR

Washington, D.C. Dulles Intl

Sat 10/31

6:00 am-11:45 am

1 stop7h 45m

Liberia

Wed 11/4

2:00 pm-12:42 am

1 stop9h 42m

$349

Washington, D.C.Liberia

IAD Washington, D.C. Dulles Intl - LIR Liberia

IADLIR

Washington, D.C. Dulles Intl

Fri 10/30

6:00 am-11:45 am

1 stop7h 45m

Liberia

Tue 11/3

2:00 pm-12:42 am

1 stop9h 42m

$349

Quickest round-trip

Washington, D.C.San José

IAD Washington, D.C. Dulles Intl - SJO San José Juan Santamaria Intl

IADSJO

Washington, D.C. Dulles Intl

Tue 10/20

2:25 am-8:19 am

1 stop7h 54m

San José Juan Santamaria Intl

Sun 10/25

6:05 pm-4:20 am

1 stop8h 15m

$370

Washington, D.C.San José

IAD Washington, D.C. Dulles Intl - SJO San José Juan Santamaria Intl

IADSJO

Washington, D.C. Dulles Intl

Thu 10/22

2:25 am-8:19 am

1 stop7h 54m

San José Juan Santamaria Intl

Tue 10/27

6:05 pm-4:20 am

1 stop8h 15m

$370

Washington, D.C.Liberia

IAD Washington, D.C. Dulles Intl - LIR Liberia

IADLIR

Washington, D.C. Dulles Intl

Mon 11/30

9:55 am-2:20 pm

1 stop29h 25m

Liberia

Sun 12/6

3:10 pm-8:10 pm

1 stop28h 00m

$447

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Washington, D.C. Dulles Intl Airport is in January. Flight prices, which tend to average around $367, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in January, then October is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Costa Rica during October average around $378.

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Thursday is the cheapest day to fly to Costa Rica from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Thursday departure recently was $344. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $732. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

In the evening is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Costa Rica when you can find flight prices for as low as $383. Flying to Costa Rica in the evening is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the morning, with an average ticket price of $756. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington, D.C. Dulles Intl to Costa Rica flight route?

Fly from Washington, D.C. Dulles Intl to San José Juan Santamaria Intl for the best Washington, D.C. Dulles Intl - Costa Rica flight prices

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

You are more likely to see cheaper flights to Costa Rica from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $420 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Washington, D.C. Dulles Intl Airport for as low as $369 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl Airport to Costa Rica flights?

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport to Costa Rica flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Costa Rica flights?

You could potentially save up to 7% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Costa Rica flight.

Cheap Washington, D.C. Dulles Intl Airport to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Costa Rica

Best Price Found	$128
Fastest flight time	4h 59m
Direct flights	Every day
Airports in Costa Rica	40 airports

The best one-way flight to Costa Rica from Washington, D.C. Dulles Intl Airport in the past 72 hours is $128. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Costa Rica found on momondo in the last 72 hours is $281.

The fastest flight from Washington, D.C. Dulles Intl Airport to Costa Rica takes 4h 59m

Direct flights go from Washington, D.C. Dulles Intl Airport to Costa Rica every day.

There are 40 airports in Costa Rica. From Washington, D.C. Dulles Intl Airport there are direct flights to Liberia (LIR), San José Juan Santamaria Intl (SJO).

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Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Costa Rica

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Costa Rica?
Prices for flights from Washington, D.C. Dulles Intl Airport to Costa Rica are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Costa Rica?
There are 5 operators available for flights from Washington, D.C. Dulles Intl Airport to Costa Rica as of September 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Costa Rica?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Costa Rica.
What documentation or ID do you need to fly to Costa Rica?
The necessary travel and health documents for your Costa Rica trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Costa Rica?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Costa Rica, the leading plane model is Boeing 737 MAX 8, making up 60.47% of the total bookings. Other popular models include Boeing 737 MAX 9 with 13.95%, Embraer 175 (Enhanced Winglets) with 8.14%, and Airbus A320neo with 5.81%.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Costa Rica

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Costa Rica with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $136	Free Cancellation	Rating 7.8 8,606 reviews	Search Delta flights
Copa Airlines	PriceFrom $230	Free Cancellation	Rating 7.6 1,543 reviews	Search Copa Airlines flights
American Airlines	PriceFrom $240	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights
Avianca	PriceFrom $243	Free Cancellation	Rating 6.5 2,555 reviews	Search Avianca flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 10,248 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Costa Rica?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Costa Rica for you.

Can I find flights from Washington, D.C. to Costa Rica with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Costa Rica flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Costa Rica?

momondo helps you find the best flight between Washington, D.C. and Costa Rica by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Costa Rica right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Costa Rica now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Costa Rica and let you know when they change.

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Flights to San Joséfrom $274

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Cheap flights from Washington, D.C. Dulles Intl Airport to Costa Rica from $128

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Delta flights from Washington, D.C. Dulles Intl Airport to Costa Rica

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Costa Rica flight tickets

Avianca flights from Washington, D.C. Dulles Intl Airport to Costa Rica

Our best Avianca deals on Washington, D.C. Dulles Intl Airport to Costa Rica flight tickets

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Costa Rica

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