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$107+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SJO
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
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 julio 3, 2025.

Round-trip from

$256
(United Airlines)

One-way from

$107
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$366
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. 16% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/2. 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. 7/302:54 pmDCA - SJO
1 stop9h 45mUnited Airlines
mié. 8/65:30 amSJO - DCA
1 stop8h 33mUnited Airlines
Deal found 7/2$256
This Southwest deal was found by Cheapflights users on 7/2. 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.
vie. 8/156:55 amDCA - SJO
1 stop14h 00mSouthwest
vie. 8/228:50 amSJO - DCA
1 stop11h 35mSouthwest
Deal found 7/2$262
This American Airlines deal was found by Cheapflights users on 7/2. 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.
mar. 9/25:55 amDCA - SJO
2 stops9h 45mAmerican Airlines
mar. 9/97:27 amSJO - DCA
1 stop15h 37mAmerican Airlines
Deal found 7/2$266
This American Airlines deal was found by Cheapflights users on 7/2. 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. 8/148:20 amDCA - LIR
1 stop7h 06mAmerican Airlines
lun. 8/182:00 pmLIR - DCA
1 stop17h 06mAmerican Airlines
Deal found 7/2$285
This Delta deal was found by Cheapflights users on 7/2. 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. 9/276:00 amDCA - SJO
1 stop8h 08mDelta
dom. 10/51:35 pmSJO - DCA
1 stop8h 07mDelta
Deal found 7/2$286
This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/206:00 amDCA - LIR
1 stop10h 23mUnited Airlines
mar. 7/293:25 pmLIR - DCA
1 stop18h 21mUnited Airlines
Deal found 7/1$291
This Delta deal was found by Cheapflights users on 7/1. 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.
dom. 12/78:30 pmDCA - LIR
1 stop17h 13mDelta
dom. 1/112:20 pmLIR - DCA
1 stop19h 21mDelta
Deal found 7/1$300
This Air Canada deal was found by Cheapflights users on 7/2. 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.
jue. 11/136:00 amDCA - LIR
1 stop8h 50mAir Canada
jue. 11/202:50 pmLIR - DCA
1 stop18h 36mAir Canada
Deal found 7/2$368
This Southwest deal was found by Cheapflights users on 7/2. 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.
mar. 7/296:00 amDCA - LIR
1 stop9h 10mSouthwest
dom. 8/311:50 amLIR - DCA
1 stop10h 05mSouthwest
Deal found 7/2$405

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 julio 3, 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. 7/30

2:54 pm-10:39 pm

1 stop9h 45m

San José Juan Santamaria Intl

mié. 8/6

5:30 am-4:03 pm

1 stop8h 33m

$256

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

vie. 8/15

6:55 am-6:55 pm

1 stop14h 00m

San José Juan Santamaria Intl

vie. 8/22

8:50 am-10:25 pm

1 stop11h 35m

$262

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

mar. 9/2

5:55 am-1:40 pm

2 stops9h 45m

San José Juan Santamaria Intl

mar. 9/9

7:27 am-1:04 am

1 stop15h 37m

$266

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

jue. 8/14

8:20 am-1:26 pm

1 stop7h 06m

Liberia

lun. 8/18

2:00 pm-9:06 am

1 stop17h 06m

$285

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

sáb. 9/27

6:00 am-12:08 pm

1 stop8h 08m

San José Juan Santamaria Intl

dom. 10/5

1:35 pm-11:42 pm

1 stop8h 07m

$286

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

dom. 7/20

6:00 am-2:23 pm

1 stop10h 23m

Liberia

mar. 7/29

3:25 pm-11:46 am

1 stop18h 21m

$291

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

mar. 7/29

6:00 am-1:10 pm

1 stop9h 10m

Liberia

dom. 8/3

11:50 am-11:55 pm

1 stop10h 05m

$405

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

lun. 7/28

6:00 am-2:23 pm

1 stop10h 23m

$107

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

mié. 9/24

1:45 pm-7:42 pm

1 stop7h 57m

$115

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

sáb. 8/16

8:07 pm-11:45 am

1 stop17h 38m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 20 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 julio 3, 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.

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 julio 3, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
LATAM Airlines
7.5
Good
1,805 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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 $107 on United Airlines. Other airlines that offer cheap prices include American Airlines from $115 and JetBlue from $189 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

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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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$231Average$301FlexibilityNo cancel feeOn-time70%
SouthwestCheapest$246Average$584FlexibilityNo cancel feeOn-time63%
AviancaCheapest$271Average$531FlexibilityNo cancel feeOn-time71%
DeltaCheapest$272Average$477FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$284Average$518FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$291Average$573FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$368Average$666FlexibilityNo cancel feeOn-time62%

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