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$122+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SJO
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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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 abril 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$274
(American Airlines)

One-way from

$122
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$513
Provider with most accurate pricing for Washington, D.C. (WAS)-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San José Juan Santamaria Intl flights.
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From Washington, D.C. Reagan-National to Costa Rica
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One-way flight from Washington, D.C. Reagan-National to Costa Rica
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Highest demand for flights based on searches. 17% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 17, 2025.

This American Airlines deal was found by Cheapflights users on 4/17. 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. 5/141:44 pmDCA - SJO
1 stop10h 33mAmerican Airlines
sáb. 5/176:03 amSJO - DCA
1 stop16h 08mAmerican Airlines
Deal found 4/17$274
This Delta deal was found by Cheapflights users on 4/17. 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. 5/126:00 amDCA - LIR
1 stop8h 00mDelta
sáb. 5/241:05 pmLIR - DCA
1 stop8h 38mDelta
Deal found 4/17$286
This American Airlines deal was found by Cheapflights users on 4/16. 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.
vie. 5/95:00 amDCA - LIR
1 stop10h 26mAmerican Airlines
lun. 5/122:26 pmLIR - DCA
1 stop16h 39mAmerican Airlines
Deal found 4/16$287
This Southwest deal was found by Cheapflights users on 4/17. 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.
lun. 5/56:55 amDCA - SJO
1 stop7h 15mSouthwest
vie. 5/98:45 amSJO - DCA
1 stop11h 20mSouthwest
Deal found 4/17$308
This United Airlines deal was found by Cheapflights users on 4/17. 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. 5/88:05 amDCA - LIR
1 stop8h 18mUnited Airlines
dom. 5/111:20 pmLIR - DCA
1 stop8h 39mUnited Airlines
Deal found 4/17$326
This Delta deal was found by Cheapflights users on 4/17. 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.
sáb. 11/16:00 amDCA - SJO
1 stop7h 48mDelta
mié. 11/52:13 pmSJO - DCA
1 stop8h 06mDelta
Deal found 4/17$339
This United Airlines deal was found by Cheapflights users on 4/17. 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.
mar. 5/136:00 amDCA - SJO
1 stop15h 37mUnited Airlines
mar. 5/207:55 amSJO - DCA
1 stop10h 52mUnited Airlines
Deal found 4/17$353
This Kissandfly.com deal was found by Cheapflights users on 4/17. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/63:20 pmDCA - SJO
1 stop6h 49mMultiple Airlines
jue. 6/127:55 amSJO - DCA
1 stop12h 20mMultiple Airlines
Deal found 4/17$412
This Air Canada deal was found by Cheapflights users on 4/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/1711:00 amDCA - SJO
1 stop13h 50mAir Canada
lun. 6/237:55 amSJO - DCA
1 stop24h 23mAir Canada
Deal found 4/17$435
This Southwest deal was found by Cheapflights users on 4/17. 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.
sáb. 6/77:20 amDCA - LIR
1 stop7h 50mSouthwest
dom. 6/1511:50 amLIR - DCA
2 stops18h 55mSouthwest
Deal found 4/17$601
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/138:59 amDCA - SJO
1 stop16h 53mAlaska Airlines
lun. 5/191:06 amSJO - DCA
2 stops18h 53mAlaska Airlines
Deal found 4/17$609
This Air Canada deal was found by Cheapflights users on 4/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/226:50 pmDCA - LIR
1 stop19h 05mAir Canada
jue. 11/273:00 pmLIR - DCA
1 stop18h 19mAir Canada
Deal found 4/17$633

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 abril 17, 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

mié. 5/14

1:44 pm-10:17 pm

1 stop10h 33m

San José Juan Santamaria Intl

mié. 5/21

2:10 pm-8:43 am

1 stop16h 33m

$274

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

lun. 5/12

6:00 am-12:00 pm

1 stop8h 00m

Liberia

sáb. 5/24

1:05 pm-11:43 pm

1 stop8h 38m

$286

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

vie. 5/9

5:00 am-1:26 pm

1 stop10h 26m

Liberia

lun. 5/12

2:26 pm-9:05 am

1 stop16h 39m

$287

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

lun. 5/5

6:55 am-12:10 pm

1 stop7h 15m

San José Juan Santamaria Intl

vie. 5/9

8:45 am-10:05 pm

1 stop11h 20m

$308

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

jue. 5/8

8:05 am-2:23 pm

1 stop8h 18m

Liberia

dom. 5/11

1:20 pm-11:59 pm

1 stop8h 39m

$326

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

mar. 5/13

6:00 am-7:37 pm

1 stop15h 37m

San José Juan Santamaria Intl

mar. 5/20

7:55 am-8:47 pm

1 stop10h 52m

$353

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

sáb. 5/10

6:00 am-1:05 pm

1 stop9h 05m

San José Juan Santamaria Intl

jue. 5/15

1:24 pm-11:43 pm

1 stop8h 19m

$380

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

vie. 6/6

3:20 pm-8:09 pm

1 stop6h 49m

San José Juan Santamaria Intl

jue. 6/12

7:55 am-10:15 pm

1 stop12h 20m

$412

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

mar. 6/17

11:00 am-10:50 pm

1 stop13h 50m

San José Juan Santamaria Intl

lun. 6/23

7:55 am-10:18 am

1 stop24h 23m

$435

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

sáb. 6/7

7:20 am-1:10 pm

1 stop7h 50m

Liberia

dom. 6/15

11:50 am-8:45 am

2 stops18h 55m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 31 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, 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 $555). 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 abril 17, 2025.

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.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

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.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

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).

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 abril 17, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Washington, D.C. to Costa Rica. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
JetBlue
7.3
Good
2,926 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • 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 $122 on American Airlines. Other airlines that offer cheap prices include United Airlines from $162 and Air Canada from $163 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 $555). 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

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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 6 airlines flying from Reagan-National to Costa Rica

Discover the top 6 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$214Average$531FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$246Average$584FlexibilityNo cancel feeOn-time63%
DeltaCheapest$272Average$471FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$298Average$529FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$303Average$600FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$372Average$666FlexibilityNo cancel feeOn-time62%

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