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$105+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SJO
nov. 29 — déc. 61
sam. 11/29
sam. 12/6
1 adult, Economy
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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 octobre 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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.
sam. 11/1510:43 amDCA - SJO
1 stop11h 34mAmerican Airlines
dim. 11/236:22 amSJO - DCA
1 stop9h 01mAmerican Airlines
Deal found 10/28$251
This JetBlue deal was found by Cheapflights users on 10/29. 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.
ven. 12/197:20 amDCA - SJO
1 stop6h 41mJetBlue
ven. 12/2610:00 amSJO - DCA
1 stop7h 35mJetBlue
Deal found 10/29$252
This American Airlines deal was found by Cheapflights users on 10/28. 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.
sam. 11/81:44 pmDCA - SJO
1 stop9h 29mAmerican Airlines
mer. 11/121:23 pmSJO - DCA
1 stop7h 52mAmerican Airlines
Deal found 10/28$254
This United Airlines deal was found by Cheapflights users on 10/28. 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.
sam. 11/111:00 amDCA - SJO
1 stop10h 39mUnited Airlines
lun. 11/38:45 amSJO - DCA
1 stop11h 00mUnited Airlines
Deal found 10/28$260
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/298:55 pmDCA - SJO
2 stops17h 40mSouthwest
mer. 11/199:00 amSJO - DCA
1 stop12h 50mSouthwest
Deal found 10/27$261
This United Airlines deal was found by Cheapflights users on 10/29. 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.
lun. 11/106:00 amDCA - LIR
1 stop8h 10mUnited Airlines
ven. 11/142:20 pmLIR - DCA
1 stop8h 24mUnited Airlines
Deal found 10/29$265
This American Airlines deal was found by Cheapflights users on 10/30. 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. 11/105:00 amDCA - LIR
2 stops10h 13mAmerican Airlines
ven. 11/141:21 pmLIR - DCA
2 stops9h 13mAmerican Airlines
Deal found 10/30$269
This United Airlines deal was found by Cheapflights users on 10/29. 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.
ven. 11/78:15 amDCA - LIR
1 stop11h 22mUnited Airlines
jeu. 11/138:35 amLIR - DCA
1 stop9h 07mUnited Airlines
Deal found 10/29$270
This Vliegwinkel deal was found by Cheapflights users on 10/28. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/156:30 amDCA - SJO
1 stop7h 26mJetBlue
sam. 11/222:00 pmSJO - DCA
1 stop7h 59mJetBlue
Deal found 10/28$271
This American Airlines deal was found by Cheapflights users on 10/29. 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.
ven. 11/77:44 pmDCA - LIR
1 stop17h 50mAmerican Airlines
jeu. 11/131:21 pmLIR - DCA
2 stops9h 23mAmerican Airlines
Deal found 10/29$274
This United Airlines deal was found by Cheapflights users on 10/29. 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.
sam. 11/112:50 pmDCA - SJO
1 stop8h 49mUnited Airlines
dim. 11/211:28 pmSJO - DCA
1 stop9h 01mUnited Airlines
Deal found 10/29$274
This United Airlines deal was found by Cheapflights users on 10/29. 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.
jeu. 11/138:15 amDCA - LIR
1 stop11h 22mUnited Airlines
lun. 11/178:35 amLIR - DCA
1 stop14h 09mUnited Airlines
Deal found 10/29$275

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 octobre 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$250
(American Airlines)

One-way from

$105
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$292
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. 15% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 octobre 30, 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.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

mar. 12/23

7:00 am-1:28 pm

1 stop7h 28m

San José Juan Santamaria Intl

sam. 12/27

10:00 am-10:46 pm

1 stop11h 46m

$252

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

lun. 12/22

7:00 am-1:28 pm

1 stop7h 28m

San José Juan Santamaria Intl

sam. 12/27

10:00 am-10:46 pm

1 stop11h 46m

$252

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

ven. 12/19

7:20 am-4:26 pm

1 stop10h 06m

San José Juan Santamaria Intl

dim. 12/28

9:38 am-9:11 pm

1 stop10h 33m

$252

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

lun. 11/10

6:00 am-1:10 pm

1 stop8h 10m

Liberia

ven. 11/14

2:20 pm-11:44 pm

1 stop8h 24m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

lun. 1/5

6:59 pm-1:24 pm

1 stop19h 25m

Liberia

sam. 1/10

1:40 pm-9:39 am

1 stop18h 59m

$285

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

sam. 1/10

8:00 am-1:50 pm

1 stop6h 50m

Liberia

dim. 1/18

3:05 pm-11:34 pm

1 stop7h 29m

$285

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

ven. 11/14

12:39 pm-10:07 pm

1 stop10h 28m

San José Juan Santamaria Intl

jeu. 11/20

7:00 am-11:41 pm

1 stop15h 41m

$286

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

mer. 1/7

5:00 am-12:12 pm

1 stop8h 12m

Liberia

mar. 1/20

1:21 pm-12:34 am

1 stop10h 13m

$313

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

dim. 11/30

6:00 am-1:31 pm

1 stop8h 31m

Liberia

mar. 12/9

2:00 pm-10:39 pm

1 stop7h 39m

$334

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

ven. 12/12

7:51 pm-8:52 am

1 stop14h 01m

San José Juan Santamaria Intl

mar. 12/16

2:01 pm-10:39 pm

1 stop7h 38m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 44 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 $351). 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 octobre 30, 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 22% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Costa Rica?

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to Costa Rica. Price data was last updated on December 1, 2024.

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Costa Rica flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 octobre 30, 2025.
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
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

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
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

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
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

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
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

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
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

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
JetBlue
7.2
Good
2,906 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

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

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 6h 50m. Fly via JetBlue, United Airlines, or Delta to get the fastest option. Washington, D.C. Reagan-National Airport and Costa Rica are separated by a distance of 2020 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 $107 on JetBlue. Other airlines that offer cheap prices include United Airlines from $107 and Delta from $127 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 $351). 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 octobre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$244Average$495FlexibilityNo cancel feeOn-time62%
DeltaCheapest$252Average$457FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$261Average$484FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$261Average$474FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$262Average$587FlexibilityNo cancel feeOn-time63%
AviancaCheapest$268Average$427FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$272Average$381FlexibilityNo cancel feeOn-time70%

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