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

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

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

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Costa Rica you fly into. For example, flying from Baltimore to San José takes 4h 45m on average. On the other hand, flying from Washington, D.C. to San José takes 5h 53m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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. according to our data. Avianca is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 7 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Washington, D.C. to Costa Rica refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Costa Rica?

As of November 2026, there are 7 operators available to choose from for flights from Washington, D.C. to Costa Rica.

How old do you have to be to fly from Washington, D.C. 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. 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.

$137 Cheap Flights from Washington, D.C. to Costa Rica in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 am - 6:37 pmIAD Washington, D.C. Dulles Intl-LIR Liberia

11h 07m1 stop Houston George Bush Intcntl

8:45 am - 8:49 pmLIR Liberia-IAD Washington, D.C. Dulles Intl

11h 04m1 stop Houston George Bush Intcntl

$343United Airlines

Wed, Feb 24 - Tue, Mar 2

6:26 am - 11:28 amIAD Washington, D.C. Dulles Intl-LIR Liberia

7h 02m1 stop Charlotte Douglas

2:40 pm - 7:25 pmLIR Liberia-IAD Washington, D.C. Dulles Intl

26h 45m2 stops Miami Charlotte Douglas

$345American Airlines

Mon, Apr 19 - Mon, Apr 26

8:11 pm - 11:28 amIAD Washington, D.C. Dulles Intl-LIR Liberia

17h 17m1 stop Charlotte Douglas

12:29 pm - 11:16 amLIR Liberia-IAD Washington, D.C. Dulles Intl

20h 47m2 stops Miami Dallas/Fort Worth

$345American Airlines

Mon, Apr 12 - Sat, Apr 17

6:00 am - 1:10 pmDCA Washington, D.C. Reagan-National-LIR Liberia

8h 10m1 stop Houston George Bush Intcntl

8:45 am - 11:59 pmLIR Liberia-DCA Washington, D.C. Reagan-National

14h 14m1 stop Houston George Bush Intcntl

$347United Airlines

Mon, Feb 1 - Mon, Feb 15

7:17 am - 2:10 pmIAD Washington, D.C. Dulles Intl-LIR Liberia

7h 53m1 stop Atlanta Hartsfield-Jackson

3:25 pm - 12:46 amLIR Liberia-IAD Washington, D.C. Dulles Intl

8h 21m1 stop Atlanta Hartsfield-Jackson

$384Delta

Sun, Jan 24 - Thu, Jan 28

7:43 pm - 12:45 pmDCA Washington, D.C. Reagan-National-LIR Liberia

18h 02m1 stop Atlanta Hartsfield-Jackson

3:25 pm - 9:14 amLIR Liberia-DCA Washington, D.C. Reagan-National

16h 49m1 stop Atlanta Hartsfield-Jackson

$384Delta

Mon, Jan 18 - Thu, Jan 28

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

7h 05m1 stop Guatemala City La Aurora

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

7h 50m1 stop Guatemala City La Aurora

$386Avianca

Tue, Jan 19 - Thu, Jan 28

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

7h 05m1 stop Guatemala City La Aurora

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

7h 50m1 stop Guatemala City La Aurora

$386Avianca

Thu, Jan 21 - Sat, Jan 23

4:46 pm - 11:58 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

9h 12m1 stop Panama City Tocumen Intl

5:20 pm - 5:12 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

9h 52m1 stop Panama City Tocumen Intl

$387Copa Airlines

Sat, May 1 - Sat, May 8

4:46 pm - 11:58 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

9h 12m1 stop Panama City Tocumen Intl

4:04 am - 5:12 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

23h 08m1 stop Panama City Tocumen Intl

$387Copa Airlines

Sat, Apr 10 - Fri, Apr 23

Cheap last minute flights

Enter your travel dates to find the best prices.

5:00 am - 2:35 pmDCA Washington, D.C. Reagan-National-LIR Liberia

10h 35m1 stop Dallas/Fort Worth

3:23 pm - 9:00 amLIR Liberia-DCA Washington, D.C. Reagan-National

16h 37m1 stop Dallas/Fort Worth

$351American Airlines

Sun, Nov 15 - Thu, Nov 19

5:00 am - 2:35 pmDCA Washington, D.C. Reagan-National-LIR Liberia

10h 35m1 stop Dallas/Fort Worth

3:32 pm - 12:18 amLIR Liberia-DCA Washington, D.C. Reagan-National

7h 46m1 stop Miami

$351American Airlines

Mon, Nov 16 - Mon, Nov 23

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

7h 05m1 stop Guatemala City La Aurora

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

7h 50m1 stop Guatemala City La Aurora

$386Avianca

Sat, Nov 14 - Mon, Dec 7

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

7h 05m1 stop Guatemala City La Aurora

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

7h 50m1 stop Guatemala City La Aurora

$386Avianca

Tue, Nov 10 - Thu, Nov 19

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

8h 49m1 stop Houston George Bush Intcntl

2:25 pm - 12:37 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

9h 12m1 stop Houston George Bush Intcntl

$389United Airlines

Sat, Nov 14 - Sat, Nov 21

6:00 am - 1:22 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

8h 22m1 stop Houston George Bush Intcntl

11:28 pm - 11:44 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

11h 16m1 stop Newark

$389United Airlines

Thu, Nov 12 - Sun, Nov 15

1:16 am - 8:19 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

8h 03m1 stop Panama City Tocumen Intl

6:10 pm - 3:15 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

8h 05m1 stop Panama City Tocumen Intl

$389Copa Airlines

Thu, Nov 12 - Wed, Nov 25

1:16 am - 8:19 amIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

8h 03m1 stop Panama City Tocumen Intl

6:10 pm - 3:15 amSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

8h 05m1 stop Panama City Tocumen Intl

$389Copa Airlines

Tue, Nov 10 - Wed, Nov 25

3:00 pm - 10:15 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

8h 15m1 stop Atlanta Hartsfield-Jackson

7:00 am - 9:30 pmSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

13h 30m1 stop Atlanta Hartsfield-Jackson

$397Delta

Sat, Nov 14 - Mon, Dec 7

12:32 pm - 10:15 pmIAD Washington, D.C. Dulles Intl-SJO San José Juan Santamaria Intl

10h 43m1 stop Atlanta Hartsfield-Jackson

7:00 am - 4:02 pmSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

8h 02m1 stop Atlanta Hartsfield-Jackson

$397Delta

Thu, Nov 12 - Tue, Dec 8

Cheap direct flights

Enter your travel dates to find the best prices.

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

$389Avianca

Sat, Jan 30 - Mon, Feb 1

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

$393United Airlines

Sun, Jan 17 - Wed, Jan 27

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

$464United Airlines

Thu, Dec 31 - Wed, Jan 13

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

$481Avianca

Thu, Jan 14 - Mon, Jan 18

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

$481United Airlines

Thu, Dec 31 - Wed, Jan 13

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

$514Multiple Airlines

Wed, Jan 20 - Wed, Jan 27

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

5h 01mnonstop

1:15 pm - 7:59 pmSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

4h 44mnonstop

$539Azul

Wed, Mar 3 - Wed, Mar 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

$606Avianca

Sat, Dec 5 - Mon, Dec 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

$830Copa Airlines

Wed, Dec 30 - Wed, Jan 6

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

5h 01mnonstop

1:15 pm - 7:59 pmSJO San José Juan Santamaria Intl-IAD Washington, D.C. Dulles Intl

4h 44mnonstop

$898Copa Airlines

Sun, Mar 21 - Wed, Mar 24

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Avianca flights from Washington, D.C. to Costa Rica

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

Avianca

Jan 21

IAD2:30 amWashington, D.C. Dulles Intl

7h 05m

1 stop

SJO8:35 amSan José Juan Santamaria Intl

Feb 1

SJO4:15 pmSan José Juan Santamaria Intl

7h 50m

1 stop

IAD1:05 amWashington, D.C. Dulles Intl

$386

Avianca

Nov 13

IAD4:25 pmWashington, D.C. Dulles Intl

8h 15m

1 stop

SJO11:40 pmSan José Juan Santamaria Intl

Nov 15

SJO7:45 pmSan José Juan Santamaria Intl

6h 30m

1 stop

IAD3:15 amWashington, D.C. Dulles Intl

$387

Avianca

Nov 12

IAD4:35 amWashington, D.C. Dulles Intl

7h 50m

1 stop

SJO11:25 amSan José Juan Santamaria Intl

Nov 14

SJO7:45 pmSan José Juan Santamaria Intl

6h 30m

1 stop

IAD3:15 amWashington, D.C. Dulles Intl

$388

JetBlue flights from Washington, D.C. to Costa Rica

Our best JetBlue deals on Washington, D.C. to Costa Rica flight tickets

JetBlue

Jan 20

DCA7:55 amWashington, D.C. Reagan-National

7h 05m

1 stop

SJO2:00 pmSan José Juan Santamaria Intl

Jan 27

SJO12:50 pmSan José Juan Santamaria Intl

9h 35m

1 stop

DCA11:25 pmWashington, D.C. Reagan-National

$391

JetBlue

Jan 20

DCA7:55 amWashington, D.C. Reagan-National

7h 05m

1 stop

SJO2:00 pmSan José Juan Santamaria Intl

Jan 26

SJO12:50 pmSan José Juan Santamaria Intl

9h 35m

1 stop

DCA11:25 pmWashington, D.C. Reagan-National

$396

JetBlue

Jan 19

DCA7:55 amWashington, D.C. Reagan-National

7h 05m

1 stop

SJO2:00 pmSan José Juan Santamaria Intl

Jan 25

SJO12:50 pmSan José Juan Santamaria Intl

9h 35m

1 stop

DCA11:25 pmWashington, D.C. Reagan-National

$408

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. 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

Wed 2/24

8:30 am-6:37 pm

1 stop11h 07m

Liberia

Tue 3/2

8:45 am-8:49 pm

1 stop11h 04m

$343

Washington, D.C.Liberia

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

IADLIR

Washington, D.C. Dulles Intl

Mon 4/19

6:26 am-11:28 am

1 stop7h 02m

Liberia

Mon 4/26

2:40 pm-7:25 pm

2 stops26h 45m

$345

Washington, D.C.Liberia

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

IADLIR

Washington, D.C. Dulles Intl

Mon 4/12

8:11 pm-11:28 am

1 stop17h 17m

Liberia

Sat 4/17

12:29 pm-11:16 am

2 stops20h 47m

$345

Washington, D.C.Liberia

DCA Washington, D.C. Reagan-National - LIR Liberia

DCALIR

Washington, D.C. Reagan-National

Mon 2/1

6:00 am-1:10 pm

1 stop8h 10m

Liberia

Mon 2/15

8:45 am-11:59 pm

1 stop14h 14m

$347

Washington, D.C.Liberia

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

IADLIR

Washington, D.C. Dulles Intl

Sun 1/24

7:17 am-2:10 pm

1 stop7h 53m

Liberia

Thu 1/28

3:25 pm-12:46 am

1 stop8h 21m

$384

Washington, D.C.Liberia

DCA Washington, D.C. Reagan-National - LIR Liberia

DCALIR

Washington, D.C. Reagan-National

Mon 1/18

7:43 pm-12:45 pm

1 stop18h 02m

Liberia

Thu 1/28

3:25 pm-9:14 am

1 stop16h 49m

$384

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 1/19

2:30 am-8:35 am

1 stop7h 05m

San José Juan Santamaria Intl

Thu 1/28

4:15 pm-1:05 am

1 stop7h 50m

$386

Washington, D.C.San José

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

IADSJO

Washington, D.C. Dulles Intl

Thu 1/21

2:30 am-8:35 am

1 stop7h 05m

San José Juan Santamaria Intl

Sat 1/23

4:15 pm-1:05 am

1 stop7h 50m

$386

Washington, D.C.San José

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

IADSJO

Washington, D.C. Dulles Intl

Sat 5/1

4:46 pm-11:58 pm

1 stop9h 12m

San José Juan Santamaria Intl

Sat 5/8

5:20 pm-5:12 am

1 stop9h 52m

$387

Washington, D.C.San José

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

IADSJO

Washington, D.C. Dulles Intl

Sat 4/10

4:46 pm-11:58 pm

1 stop9h 12m

San José Juan Santamaria Intl

Fri 4/23

4:04 am-5:12 am

1 stop23h 08m

$387

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. 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

Other information

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Washington, D.C. is in May. Flight prices, which tend to average around $394, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in May, then October is your next best option. Flight prices from Washington, D.C. to Costa Rica during October average around $406.

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

According to our data, Tuesday is the cheapest day to fly to Costa Rica from Washington, D.C.. The lowest ticket price found for a Tuesday departure recently was $400. 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 $729. 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. to Costa Rica when you can find flight prices for as low as $399. 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 $744. 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. to Costa Rica flight route?

Fly from Baltimore/Washington to Liberia for the best Washington, D.C. - Costa Rica flight prices

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

You are more likely to see cheaper flights to Costa Rica from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $435 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. for as low as $396 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. 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. to Costa Rica flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Costa Rica.

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

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

Best Price Found	$137
Fastest flight time	4h 45m
Direct flights	Every day
Airports in Costa Rica	40 airports

The best one-way flight to Costa Rica from Washington, D.C. in the past 72 hours is $137. The best round-trip flight deal from Washington, D.C. to Costa Rica found on momondo in the last 72 hours is $343.

The fastest flight from Washington, D.C. to Costa Rica takes 4h 45m

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

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

Search flight deals

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

When did momondo last update prices for flights from Washington, D.C. to Costa Rica?
Prices for flights from Washington, D.C. to Costa Rica refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Costa Rica?
As of November 2026, there are 7 operators available to choose from for flights from Washington, D.C. to Costa Rica.
How old do you have to be to fly from Washington, D.C. 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. 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. to Costa Rica?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. to Costa Rica is Boeing 737 MAX 8, representing 57.39% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 12.17%, Embraer 175 (Enhanced Winglets) at 11.30%, and Boeing 737 at 9.86%.

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

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $136	Free Cancellation	Rating 7.8 8,703 reviews	Search Delta flights
JetBlue	PriceFrom $235	Free Cancellation	Rating 7.1 3,069 reviews	Search JetBlue flights
United Airlines	PriceFrom $235	Free Cancellation	Rating 7.3 10,471 reviews	Search United Airlines flights
Copa Airlines	PriceFrom $236	Free Cancellation	Rating 7.6 1,554 reviews	Search Copa Airlines flights
American Airlines	PriceFrom $240	Free Cancellation	Rating 7.0 12,228 reviews	Search American Airlines flights
Avianca	PriceFrom $246	Free Cancellation	Rating 6.5 2,550 reviews	Search Avianca flights
Southwest	PriceFrom $299	Free Cancellation	Rating 8.0 4,219 reviews	Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Costa Rica. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Costa Rica from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Washington, D.C. to Costa Rica flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Costa Rica from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to San Joséfrom $166

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Cheap flights from Washington, D.C. to Costa Rica from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Costa Rica departing on 12/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Avianca flights from Washington, D.C. to Costa Rica

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

JetBlue flights from Washington, D.C. to Costa Rica

Our best JetBlue deals on Washington, D.C. to Costa Rica flight tickets

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