Costa Rica

Cheap flights from Maryland to Costa Rica - Compare and Save

BWI — SJO
Jun 19 — Jun 261
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Maryland to Costa Rica

Keep the following information in mind while searching for Maryland to Costa Rica flight deals. Data was last updated May 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$297
(American Airlines)

One-way from

$130
(JetBlue)

Popular in

December

Cheapest in

October

Average price

$360

Good round-trip deal

$554 or less

Good one-way deal

$215 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-San José Juan Santamaria Intl flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San José Juan Santamaria Intl flights.
From Maryland to Costa Rica
One-way flight from Maryland to Costa Rica
Highest demand for flights based on searches. 14% potential increase in price ($67 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from Maryland to Costa Rica.
Price to beat on a one-way flight from Maryland to Costa Rica.

Find flight deals from Maryland to Costa Rica

Cheapest flights from Maryland to Costa Rica
Explore the most affordable flight options available from Maryland to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.

This American Airlines deal was found by Cheapflights users on 5/18. 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.
Sun 8/167:20 pm
BWI
-
LIR
2 stops19h 51m
American Airlines
Fri 8/212:11 pm
LIR
-
BWI
2 stops19h 55m
American Airlines
Deal found 5/18$297
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Thu 8/278:19 pm
BWI
-
LIR
2 stops18h 52m
American Airlines
Wed 9/212:35 pm
LIR
-
BWI
2 stops30h 04m
American Airlines
Deal found 5/16$310
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Thu 8/274:05 pm
BWI
-
LIR
1 stop23h 06m
American Airlines
Wed 9/212:35 pm
LIR
-
BWI
2 stops30h 04m
American Airlines
Deal found 5/16$318
This Avianca deal was found by Cheapflights users on 5/17. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:35 pm
IAD
-
SJO
2 stops14h 55m
Avianca
Thu 7/163:10 pm
SJO
-
IAD
2 stops9h 05m
Avianca
Deal found 5/17$323
This Avianca deal was found by Cheapflights users on 5/15. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:35 pm
IAD
-
SJO
2 stops14h 55m
Avianca
Thu 7/164:35 pm
SJO
-
IAD
2 stops9h 45m
Avianca
Deal found 5/15$337
This Copa Airlines deal was found by Cheapflights users on 5/15. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:40 pm
BWI
-
SJO
1 stop16h 29m
Copa Airlines
Tue 6/26:19 pm
SJO
-
BWI
1 stop19h 11m
Copa Airlines
Deal found 5/15$344
This Copa Airlines deal was found by Cheapflights users on 5/18. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:38 pm
IAD
-
SJO
1 stop17h 43m
Copa Airlines
Tue 6/94:10 am
SJO
-
IAD
1 stop22h 11m
Copa Airlines
Deal found 5/18$344
This Booking.com deal was found by Cheapflights users on 5/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:46 pm
BWI
-
SJO
1 stop23h 18m
Copa Airlines
Fri 6/54:10 am
SJO
-
BWI
1 stop9h 20m
Copa Airlines
Deal found 5/16$346
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Tue 5/267:59 pm
BWI
-
LIR
2 stops17h 23m
American Airlines
Tue 6/22:19 pm
LIR
-
BWI
2 stops20h 46m
American Airlines
Deal found 5/19$347
This Cheapflightsfares deal was found by Cheapflights users on 5/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:09 am
BWI
-
SJO
1 stop8h 48m
JetBlue
Tue 9/12:02 pm
SJO
-
BWI
1 stop7h 25m
JetBlue
Deal found 5/15$347
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Tue 11/38:15 am
DCA
-
LIR
1 stop11h 22m
United Airlines
Fri 11/68:35 am
LIR
-
DCA
1 stop8h 50m
United Airlines
Deal found 5/15$350
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Tue 11/36:30 am
IAD
-
LIR
1 stop7h 40m
United Airlines
Fri 11/68:35 am
LIR
-
IAD
1 stop13h 01m
United Airlines
Deal found 5/15$350

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland 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 May 20, 2026.
Use the filters below to find and compare flights from Maryland to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Fri 6/5

2:21 am-9:06 am

1 stop8h 45m

San José Juan Santamaria Intl

Tue 6/9

4:10 am-4:21 am

1 stop22h 11m

$344

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Mon 6/1

2:21 am-11:06 am

1 stop10h 45m

San José Juan Santamaria Intl

Fri 6/5

4:10 am-4:21 am

1 stop22h 11m

$344

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Tue 6/2

2:21 am-8:21 am

1 stop8h 00m

San José Juan Santamaria Intl

Wed 6/10

2:59 pm-12:33 am

1 stop7h 34m

$344

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Mon 5/25

6:00 am-12:21 pm

1 stop8h 21m

San José Juan Santamaria Intl

Fri 5/29

1:25 pm-11:59 pm

1 stop8h 34m

$356

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Wed 6/3

6:30 am-12:10 pm

1 stop7h 40m

Liberia

Fri 6/5

1:20 pm-12:31 am

1 stop9h 11m

$358

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sat 6/6

2:21 am-9:06 am

1 stop8h 45m

San José Juan Santamaria Intl

Mon 6/8

10:05 am-4:21 am

1 stop16h 16m

$358

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sat 5/30

4:38 pm-7:09 am

1 stop16h 31m

San José Juan Santamaria Intl

Sat 6/6

10:05 am-12:33 am

1 stop12h 28m

$358

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Fri 5/29

6:15 am-2:25 pm

1 stop10h 10m

Liberia

Mon 6/1

1:20 pm-9:45 am

2 stops18h 25m

$363

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Fri 5/22

4:38 pm-10:00 am

1 stop19h 22m

San José Juan Santamaria Intl

Wed 5/27

8:14 am-4:21 am

1 stop18h 07m

$366

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Tue 5/26

2:21 am-9:06 am

1 stop8h 45m

San José Juan Santamaria Intl

Fri 5/29

4:10 am-12:33 am

1 stop18h 23m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Maryland to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Maryland 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 Maryland to Costa Rica

What is the cheapest month to book a flight from Maryland to Costa Rica?

Currently, October is the cheapest month in which you can book a flight from Maryland to Costa Rica (average of $102). Flying from Maryland to Costa Rica in May is currently the most expensive (average of $262). 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 MD to CR?

Find hourly flight availability from Maryland 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 May 20, 2026.

When flying from Maryland to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far ahead should I book a flight from Maryland to Costa Rica?

The price you pay for your flight from Maryland to Costa Rica may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

Find useful and relevant information for your journey from Maryland 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 popular is this Maryland to Costa Rica flight route?

  • How long is the flight from Maryland to Costa Rica?

    Departing from Maryland to Costa Rica will take you 8h 05m. Airlines will cover a distance of 2068 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Maryland to Costa Rica one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $90. Users have also found prices from $101 and $106 on United Airlines and American Airlines, respectively.

  • Can I find deals for flights from Maryland to Costa Rica that include hotel bookings?

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

  • How can I find direct flights from Maryland to Costa Rica?

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

  • Can I find deals for business class flights from Maryland to Costa Rica?

    Yes. Cheapflights offers flight deals from Maryland 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 Maryland to Costa Rica?

    Currently, October is the cheapest month in which you can book a flight from Maryland to Costa Rica (average of $102). Flying from Maryland to Costa Rica in May is currently the most expensive (average of $262). 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

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

Alternative routes for Maryland to Costa Rica

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

Top 7 airlines flying from Maryland to Costa Rica

Discover the top 7 airlines that operate flights from Maryland 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 May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$179Average$355FlexibilityNo cancel feeOn-time65%
AviancaCheapest$225Average$320FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$235Average$417FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$240Average$510FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$255Average$381FlexibilityNo cancel feeOn-time70%
SouthwestCheapest$256Average$681FlexibilityNo cancel feeOn-time63%
DeltaCheapest$264Average$488FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.