What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Costa Rica one-way?

One-way options have recently been found by users for as low as $117 on United Airlines. Other airlines that offer cheap prices include American Airlines from $117 and JetBlue from $124 one-way.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

What are the most popular airlines that fly from Washington, D.C. Reagan-National Airport to Costa Rica?

Consider American Airlines, Avianca or JetBlue when booking your flight. These represent the most popular airlines when flying from Washington, D.C. Reagan-National Airport to Costa Rica.

Can I find deals for flights from Reagan-National to Costa Rica that include hotel bookings?

Yes. In addition to deals on Reagan-National to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Reagan-National to Costa Rica?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Costa Rica.

Can I find deals for business class flights from Reagan-National to Costa Rica?

Yes. Cheapflights offers flight deals from Reagan-National to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$108+ Flights from Washington, D.C. Reagan-National Airport to Costa Rica

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Cheap flight deals from Reagan-National to Costa Rica

Round-trip from	$261 (United Airlines)
One-way from	$108 (Trip.com)
Popular in	December
Cheapest in	September
Average price	$294

From Washington, D.C. Reagan-National to Costa Rica

Search Deals

One-way flight from Washington, D.C. Reagan-National to Costa Rica

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($74 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

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Find flight deals from Reagan-National to Costa Rica

Cheapest flights from Reagan-National to Costa Rica
Explore the most affordable flight options available from Reagan-National to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Wed 9/176:00 amDCA - SJO

1 stop8h 26mUnited Airlines

Thu 9/181:30 pmSJO - DCA

1 stop8h 24mUnited Airlines

Deal found 9/16

$260

Sun 10/196:00 amDCA - SJO

1 stop8h 26mUnited Airlines

Thu 10/231:30 pmSJO - DCA

1 stop20h 04mUnited Airlines

Deal found 9/16

$262

Sun 9/286:00 amDCA - SJO

1 stop8h 26mUnited Airlines

Thu 10/21:30 pmSJO - DCA

1 stop20h 04mUnited Airlines

Deal found 9/17

$263

Mon 9/297:59 pmDCA - LIR

1 stop18h 11mUnited Airlines

Thu 10/21:20 pmLIR - DCA

1 stop8h 30mUnited Airlines

Deal found 9/15

$265

Mon 10/276:00 amDCA - SJO

1 stop7h 42mUnited Airlines

Sun 11/211:28 pmSJO - DCA

1 stop10h 01mUnited Airlines

Deal found 9/17

$265

Tue 9/166:00 amDCA - SJO

1 stop8h 26mUnited Airlines

Tue 9/237:55 amSJO - DCA

1 stop10h 58mUnited Airlines

Deal found 9/15

$267

Mon 9/2910:45 pmDCA - LIR

2 stops15h 04mAmerican Airlines

Thu 10/212:49 pmLIR - DCA

2 stops9h 06mAmerican Airlines

Deal found 9/15

$269

Tue 10/285:00 amDCA - LIR

1 stop8h 45mAmerican Airlines

Sun 11/21:21 pmLIR - DCA

1 stop10h 03mAmerican Airlines

Deal found 9/15

$270

Tue 11/116:40 amDCA - SJO

1 stop7h 16mJetBlue

Mon 11/172:01 pmSJO - DCA

1 stop7h 14mJetBlue

Deal found 9/16

$271

Sat 11/85:58 pmDCA - LIR

1 stop21h 15mAmerican Airlines

Sat 11/151:21 pmLIR - DCA

1 stop10h 03mAmerican Airlines

Deal found 9/15

$272

Fri 9/267:59 pmDCA - LIR

1 stop18h 11mUnited Airlines

Tue 9/301:20 pmLIR - DCA

1 stop8h 30mUnited Airlines

Deal found 9/15

$275

Mon 9/226:00 amDCA - LIR

1 stop8h 00mDelta

Wed 10/11:25 pmLIR - DCA

1 stop7h 17mDelta

Deal found 9/15

$276

Best flights from Reagan-National to Costa Rica
Discover carefully curated flight deals from Reagan-National to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Sun 11/27:59 pmDCA - LIR

1 stop18h 11mUnited Airlines

Wed 11/122:20 pmLIR - DCA

1 stop8h 24mUnited Airlines

Deal found 9/16

$265

Mon 11/37:59 pmDCA - LIR

1 stop17h 22mAmerican Airlines

Mon 11/103:08 pmLIR - DCA

1 stop17h 11mAmerican Airlines

Deal found 9/17

$265

Sat 1/317:00 amDCA - LIR

1 stop8h 30mDelta

Sat 2/72:15 pmLIR - DCA

1 stop8h 05mDelta

Deal found 9/16

$285

Thu 12/116:55 amDCA - SJO

2 stops14h 35mSouthwest

Thu 12/189:00 amSJO - DCA

1 stop12h 45mSouthwest

Deal found 9/16

$287

Mon 12/157:51 pmDCA - SJO

1 stop14h 01mJetBlue

Thu 1/1510:00 amSJO - DCA

1 stop11h 31mJetBlue

Deal found 9/16

$310

Mon 11/36:00 amDCA - LIR

1 stop8h 10mUnited Airlines

Wed 11/128:35 amLIR - DCA

1 stop14h 09mUnited Airlines

Deal found 9/16

$265

Mon 11/35:00 amDCA - LIR

2 stops10h 13mAmerican Airlines

Wed 11/121:21 pmLIR - DCA

2 stops9h 13mAmerican Airlines

Deal found 9/16

$269

Thu 12/46:00 amDCA - LIR

1 stop13h 37mUnited Airlines

Mon 12/88:35 amLIR - DCA

1 stop14h 09mUnited Airlines

Deal found 9/15

$265

Fri 11/77:59 pmDCA - LIR

1 stop18h 38mAmerican Airlines

Fri 11/141:21 pmLIR - DCA

2 stops9h 13mAmerican Airlines

Deal found 9/16

$278

Wed 10/18:40 pmDCA - SJO

1 stop17h 28mDelta

Tue 10/71:23 pmSJO - DCA

1 stop8h 18mDelta

Deal found 9/14

$306

Mon 12/157:51 pmDCA - SJO

1 stop14h 01mJetBlue

Fri 1/910:00 amSJO - DCA

1 stop11h 31mJetBlue

Deal found 9/17

$310

Fri 10/316:00 amDCA - LIR

1 stop13h 37mUnited Airlines

Fri 11/78:35 amLIR - DCA

1 stop12h 34mUnited Airlines

Deal found 9/16

$265

Thu 10/26:59 amDCA - SJO

1 stop7h 09mDelta

Tue 10/71:23 pmSJO - DCA

1 stop8h 18mDelta

Deal found 9/14

$306

Tue 12/26:00 amDCA - LIR

1 stop13h 37mUnited Airlines

Thu 12/188:35 amLIR - DCA

1 stop9h 08mUnited Airlines

Deal found 9/16

$265

Fri 12/57:51 pmDCA - SJO

1 stop14h 01mJetBlue

Sat 12/1310:00 amSJO - DCA

1 stop11h 29mJetBlue

Deal found 9/16

$334

Wed 1/288:15 amDCA - LIR

1 stop11h 22mUnited Airlines

Sun 2/18:35 amLIR - DCA

1 stop11h 21mUnited Airlines

Deal found 9/16

$265

Mon 10/276:00 amDCA - SJO

1 stop7h 42mUnited Airlines

Sun 11/211:28 pmSJO - DCA

1 stop10h 01mUnited Airlines

Deal found 9/17

$265

Wed 2/48:00 pmDCA - LIR

1 stop17h 55mUnited Airlines

Wed 2/188:35 amLIR - DCA

1 stop9h 09mUnited Airlines

Deal found 9/14

$284

Wed 10/156:00 amDCA - SJO

1 stop15h 37mUnited Airlines

Wed 10/227:55 amSJO - DCA

1 stop13h 55mUnited Airlines

Deal found 9/15

$297

Wed 10/86:00 amDCA - SJO

1 stop7h 38mUnited Airlines

Sun 10/127:55 amSJO - DCA

1 stop13h 55mUnited Airlines

Deal found 9/17

$297

Fri 9/267:59 pmDCA - SJO

1 stop18h 27mUnited Airlines

Mon 9/297:55 amSJO - DCA

1 stop12h 15mUnited Airlines

Deal found 9/16

$346

Fri 11/77:59 pmDCA - SJO

1 stop16h 26mUnited Airlines

Fri 11/149:40 amSJO - DCA

2 stops24h 49mUnited Airlines

Deal found 9/16

$346

Last-minute flights from Reagan-National to Costa Rica
Discover last-minute flight deals from Reagan-National to Costa Rica. Data last updated September 17, 2025 and is based on user searches.

Wed 9/176:00 amDCA - SJO

1 stop8h 26mUnited Airlines

Thu 9/181:30 pmSJO - DCA

1 stop8h 24mUnited Airlines

Deal found 9/16

$260

Mon 9/226:59 amDCA - LIR

1 stop7h 01mDelta

Thu 10/21:25 pmLIR - DCA

1 stop7h 17mDelta

Deal found 9/15

$276

Wed 9/247:35 pmDCA - LIR

1 stop19h 26mAmerican Airlines

Wed 10/112:49 pmLIR - DCA

2 stops16h 41mAmerican Airlines

Deal found 9/15

$280

Fri 9/267:59 pmDCA - LIR

1 stop18h 11mUnited Airlines

Tue 9/301:20 pmLIR - DCA

1 stop8h 30mUnited Airlines

Deal found 9/15

$275

Fri 9/265:00 amDCA - LIR

1 stop10h 02mAmerican Airlines

Fri 10/312:49 pmLIR - DCA

2 stops17h 10mAmerican Airlines

Deal found 9/17

$279

Sun 9/286:00 amDCA - SJO

1 stop8h 26mUnited Airlines

Thu 10/21:30 pmSJO - DCA

1 stop20h 04mUnited Airlines

Deal found 9/17

$263

Mon 9/297:59 pmDCA - LIR

1 stop18h 11mUnited Airlines

Thu 10/21:20 pmLIR - DCA

1 stop8h 30mUnited Airlines

Deal found 9/15

$265

Mon 9/2910:45 pmDCA - LIR

2 stops15h 04mAmerican Airlines

Thu 10/212:49 pmLIR - DCA

2 stops9h 06mAmerican Airlines

Deal found 9/15

$269

Fri 10/177:59 pmDCA - SJO

1 stop18h 27mUnited Airlines

Mon 10/207:55 amSJO - DCA

1 stop8h 44mUnited Airlines

Deal found 9/17

$276

Sun 10/196:00 amDCA - SJO

1 stop8h 26mUnited Airlines

Thu 10/231:30 pmSJO - DCA

1 stop20h 04mUnited Airlines

Deal found 9/16

$262

Mon 10/276:00 amDCA - SJO

1 stop7h 42mUnited Airlines

Sun 11/211:28 pmSJO - DCA

1 stop10h 01mUnited Airlines

Deal found 9/17

$265

Tue 10/285:00 amDCA - LIR

1 stop8h 45mAmerican Airlines

Sun 11/21:21 pmLIR - DCA

1 stop10h 03mAmerican Airlines

Deal found 9/15

$270

One-way flights from Reagan-National to Costa Rica
Search for one-way flight options from Reagan-National to Costa Rica. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Mon 10/276:45 amDCA - SJO

1 stop7h 21mJetBlue

Deal found 9/17

$108

Mon 2/911:00 amDCA - LIR

1 stop8h 37mUnited Airlines

Deal found 9/14

$117

Tue 11/257:59 pmDCA - SJO

1 stop16h 26mUnited Airlines

Deal found 9/16

$121

Fri 11/149:35 pmDCA - LIR

2 stops15h 30mSouthwest

Deal found 9/15

$122

Thu 9/257:59 pmDCA - SJO

1 stop18h 27mUnited Airlines

Deal found 9/17

$122

Sun 10/266:45 amDCA - SJO

1 stop7h 21mJetBlue

Deal found 9/15

$124

Fri 11/287:55 pmDCA - SJO

1 stop17h 36mAmerican Airlines

Deal found 9/15

$125

Wed 10/296:00 amDCA - SJO

1 stop9h 38mAmerican Airlines

Deal found 9/16

$127

Tue 10/78:30 pmDCA - SJO

1 stop17h 25mJetBlue

Deal found 9/17

$130

Tue 9/306:55 amDCA - SJO

2 stops14h 00mSouthwest

Deal found 9/16

$131

Tue 10/75:00 amDCA - SJO

2 stops9h 00mAmerican Airlines

Deal found 9/17

$144

Tue 11/258:40 pmDCA - LIR

1 stop19h 05mAir Canada

Deal found 9/16

$145

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Sun 11/2

7:59 pm-1:10 pm

1 stop18h 11m

Liberia

Wed 11/12

2:20 pm-11:44 pm

1 stop8h 24m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Mon 11/3

7:59 pm-12:21 pm

1 stop17h 22m

Liberia

Mon 11/10

3:08 pm-9:19 am

1 stop17h 11m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Mon 11/3

6:00 am-1:10 pm

1 stop8h 10m

Liberia

Wed 11/12

8:35 am-11:44 pm

1 stop14h 09m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Thu 12/4

6:00 am-6:37 pm

1 stop13h 37m

Liberia

Mon 12/8

8:35 am-11:44 pm

1 stop14h 09m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Fri 10/31

6:00 am-5:37 pm

1 stop13h 37m

Liberia

Fri 11/7

8:35 am-10:09 pm

1 stop12h 34m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Tue 12/2

6:00 am-6:37 pm

1 stop13h 37m

Liberia

Thu 12/18

8:35 am-6:43 pm

1 stop9h 08m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Wed 1/28

8:15 am-6:37 pm

1 stop11h 22m

Liberia

Sun 2/1

8:35 am-8:56 pm

1 stop11h 21m

$265

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Mon 10/27

6:00 am-11:42 am

1 stop7h 42m

San José Juan Santamaria Intl

Sun 11/2

11:28 pm-10:29 am

1 stop10h 01m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Mon 11/3

5:00 am-2:13 pm

2 stops10h 13m

Liberia

Wed 11/12

1:21 pm-11:34 pm

2 stops9h 13m

$269

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Fri 11/7

7:59 pm-1:37 pm

1 stop18h 38m

Liberia

Fri 11/14

1:21 pm-11:34 pm

2 stops9h 13m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 44 results

...

Best time to book a flight from Reagan-National to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Reagan-National with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Costa Rica

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Costa Rica (average of $398). Flying from Washington, D.C. Reagan-National Airport to Costa Rica in March is currently the most expensive (average of $554). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DCA to CR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Costa Rica as you normally would.

Reviews of airlines servicing Costa Rica

Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Washington, D.C. Reagan-National Airport to Costa Rica by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

8.0

Very good

4,242 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Delta

8.0

Very good

7,961 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

United Airlines

7.4

Good

8,926 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Avianca

6.7

Okay

2,436 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

How long is the flight from Washington, D.C. Reagan-National Airport to Costa Rica?
There are many flights that can get you from Washington, D.C. Reagan-National Airport to Costa Rica in 14h 35m. Fly via United Airlines or Southwest to get the fastest option. Washington, D.C. Reagan-National Airport and Costa Rica are separated by a distance of 2041 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Costa Rica one-way?
One-way options have recently been found by users for as low as $117 on United Airlines. Other airlines that offer cheap prices include American Airlines from $117 and JetBlue from $124 one-way.
Can I find deals for flights from Reagan-National to Costa Rica that include hotel bookings?
Yes. In addition to deals on Reagan-National to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Costa Rica?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Costa Rica.
Can I find deals for business class flights from Reagan-National to Costa Rica?
Yes. Cheapflights offers flight deals from Reagan-National to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Costa Rica?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Costa Rica (average of $398). Flying from Washington, D.C. Reagan-National Airport to Costa Rica in March is currently the most expensive (average of $554). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Reagan-National to Costa Rica

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Top 7 airlines flying from Reagan-National to Costa Rica

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$252	Average$461	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$261	Average$511	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$262	Average$587	FlexibilityNo cancel fee	On-time63%
Avianca	Cheapest$268	Average$427	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$272	Average$381	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$277	Average$497	FlexibilityNo cancel fee	On-time69%
JetBlue	Cheapest$360	Average$505	FlexibilityNo cancel fee	On-time62%

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$108+ Cheap flights from Reagan-National (DCA) to Costa Rica

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Costa Rica with Cheapflights

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3. Compare prices and book

Cheap flight deals from Reagan-National to Costa Rica

Keep the following information in mind while searching for Reagan-National to Costa Rica flight deals. Data was last updated September 17, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to Costa Rica

Cheapest flights from Reagan-National to Costa RicaExplore the most affordable flight options available from Reagan-National to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from Reagan-National to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Reagan-National to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Reagan-National with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Costa Rica

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Costa Rica?

What is the cheapest time of day to fly from DCA to CR?

Find hourly flight availability from Reagan-National to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Reviews of airlines servicing Costa Rica

Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Washington, D.C. Reagan-National Airport to Costa Rica by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Washington, D.C. Reagan-National Airport to Costa Rica?

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Costa Rica one-way?

Can I find deals for flights from Reagan-National to Costa Rica that include hotel bookings?

How can I find direct flights from Reagan-National to Costa Rica?

Can I find deals for business class flights from Reagan-National to Costa Rica?

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Costa Rica?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Reagan-National to Costa Rica

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Cheapest flights from Reagan-National to Costa Rica
Explore the most affordable flight options available from Reagan-National to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.