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$109+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SJO
ene. 14 — ene. 211
mié. 1/14
mié. 1/21
1 adult, Economy
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Cheap 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 diciembre 15, 2025.

This JetBlue deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/289:49 amDCA - SJO
1 stop7h 37mJetBlue
dom. 1/49:38 amSJO - DCA
1 stop10h 33mJetBlue
Deal found 12/13$258
This American Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/175:00 amDCA - LIR
1 stop8h 19mAmerican Airlines
lun. 12/221:27 pmLIR - DCA
1 stop7h 48mAmerican Airlines
Deal found 12/14$301
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1510:20 amDCA - SJO
1 stop13h 00mDelta
dom. 12/217:00 amSJO - DCA
1 stop14h 56mDelta
Deal found 12/14$306
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/147:59 pmDCA - SJO
1 stop18h 16mUnited Airlines
dom. 12/216:30 amSJO - DCA
1 stop13h 16mUnited Airlines
Deal found 12/13$319
This American Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/155:00 amDCA - SJO
1 stop9h 56mAmerican Airlines
lun. 12/221:50 pmSJO - DCA
1 stop8h 55mAmerican Airlines
Deal found 12/14$336
This American Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/188:45 pmDCA - LIR
1 stop16h 27mAmerican Airlines
dom. 1/112:38 pmLIR - DCA
1 stop17h 18mAmerican Airlines
Deal found 12/14$337
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/145:59 pmDCA - SJO
1 stop15h 33mUnited Airlines
mié. 12/1711:28 pmSJO - DCA
1 stop9h 00mUnited Airlines
Deal found 12/13$346
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/217:59 pmDCA - LIR
1 stop18h 11mUnited Airlines
jue. 12/2512:30 pmLIR - DCA
1 stop10h 29mUnited Airlines
Deal found 12/13$350
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/135:59 pmDCA - SJO
1 stop15h 33mUnited Airlines
sáb. 12/206:30 amSJO - DCA
1 stop16h 19mUnited Airlines
Deal found 12/13$386
This American Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/157:48 pmDCA - SJO
1 stop17h 04mAmerican Airlines
jue. 12/186:20 amSJO - DCA
1 stop11h 00mAmerican Airlines
Deal found 12/13$392
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/188:15 amDCA - SJO
1 stop11h 01mUnited Airlines
sáb. 12/206:30 amSJO - DCA
1 stop8h 26mUnited Airlines
Deal found 12/14$395
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/176:00 amDCA - SJO
1 stop8h 15mUnited Airlines
vie. 12/198:45 amSJO - DCA
1 stop8h 58mUnited Airlines
Deal found 12/13$396

Find 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 diciembre 15, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$243
(American Airlines)

One-way from

$109
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$618
Provider with most accurate pricing for Washington, D.C. (WAS)-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San José Juan Santamaria Intl flights.
Search Deals
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. 13% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 15, 2025.
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

Reagan-National

Fly to

Costa Rica

Route

Depart

Return

Price

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

mié. 4/22

7:59 pm-12:10 pm

1 stop18h 11m

Liberia

jue. 4/30

1:20 pm-11:45 pm

1 stop8h 25m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

sáb. 5/2

8:15 am-2:23 pm

1 stop8h 08m

Liberia

vie. 5/8

3:25 pm-11:25 am

1 stop18h 00m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

sáb. 1/24

8:00 pm-12:55 pm

1 stop17h 55m

Liberia

sáb. 1/31

8:35 am-10:06 pm

1 stop12h 31m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

dom. 3/1

7:00 pm-12:55 pm

1 stop18h 55m

Liberia

mié. 3/4

2:20 pm-11:50 pm

1 stop8h 30m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

mar. 1/27

6:00 am-6:37 pm

1 stop13h 37m

Liberia

mar. 2/3

8:35 am-10:06 pm

1 stop12h 31m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

dom. 1/18

11:00 am-6:37 pm

1 stop8h 37m

Liberia

dom. 1/25

2:01 pm-8:59 am

1 stop17h 58m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

jue. 1/8

6:00 am-1:10 pm

1 stop8h 10m

Liberia

lun. 1/12

8:35 am-10:06 pm

1 stop12h 31m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

jue. 2/5

11:00 am-6:37 pm

1 stop8h 37m

Liberia

lun. 2/9

2:20 pm-11:59 pm

1 stop8h 39m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

mar. 2/3

5:55 am-2:13 pm

2 stops9h 18m

Liberia

mié. 2/18

2:37 pm-8:30 am

1 stop16h 53m

$278

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

lun. 2/2

6:00 am-6:37 pm

1 stop13h 37m

Liberia

lun. 3/2

8:35 am-8:56 pm

1 stop11h 21m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 43 results
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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, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Costa Rica (average of $168). Flying from Washington, D.C. Reagan-National Airport to Costa Rica in April is currently the most expensive (average of $370). 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?

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 diciembre 15, 2025.

It’s typically best to fly out from Washington, D.C. Reagan-National Airport to Costa Rica in the afternoon. Doing so could potentially save you 19% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated diciembre 15, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American 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.
Delta
7.9
Good
8,010 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,010 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,093 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,048 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,895 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Avianca
6.6
Okay
2,484 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Costa Rica in 7h 21m. Fly via United Airlines or JetBlue 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 $100 on American Airlines. Other airlines that offer cheap prices include Southwest from $100 and United Airlines from $101 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, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Costa Rica (average of $168). Flying from Washington, D.C. Reagan-National Airport to Costa Rica in April is currently the most expensive (average of $370). 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

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Alternative routes for Reagan-National to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Reagan-National to Costa Rica

Discover the top 7 airlines that operate flights from Reagan-National to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$235Average$476FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$244Average$442FlexibilityNo cancel feeOn-time62%
DeltaCheapest$252Average$520FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$261Average$489FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$262Average$587FlexibilityNo cancel feeOn-time63%
AviancaCheapest$268Average$412FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$272Average$381FlexibilityNo cancel feeOn-time70%

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