HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Costa Rica

$122+ Cheap flights from Maryland 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJO
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maryland to Costa Rica with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 July 19, 2026.

This American Airlines deal was found by Cheapflights users on 7/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:26 am
BWI
-
LIR
1 stop8h 12m
American Airlines
Tue 9/112:35 pm
LIR
-
BWI
2 stops24h 27m
American Airlines
Deal found 7/15$281
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Tue 8/256:00 am
BWI
-
LIR
1 stop7h 29m
American Airlines
Tue 9/152:47 pm
LIR
-
BWI
1 stop23h 54m
American Airlines
Deal found 7/16$284
This American Airlines deal was found by Cheapflights users on 7/16. 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 10/17:10 pm
BWI
-
LIR
1 stop20h 08m
American Airlines
Tue 10/62:45 pm
LIR
-
BWI
1 stop25h 24m
American Airlines
Deal found 7/16$291
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Sat 8/296:00 am
BWI
-
LIR
1 stop7h 04m
American Airlines
Thu 9/32:45 pm
LIR
-
BWI
1 stop17h 02m
American Airlines
Deal found 7/14$296
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Fri 9/117:26 am
BWI
-
LIR
1 stop8h 21m
American Airlines
Tue 9/152:47 pm
LIR
-
BWI
2 stops22h 12m
American Airlines
Deal found 7/14$301
This Delta deal was found by Cheapflights users on 7/14. 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.
Mon 9/287:05 am
BWI
-
SJO
1 stop6h 49m
Delta
Mon 10/51:19 pm
SJO
-
BWI
1 stop8h 07m
Delta
Deal found 7/14$302
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Fri 9/117:26 am
BWI
-
LIR
1 stop8h 21m
American Airlines
Mon 9/142:47 pm
LIR
-
BWI
1 stop23h 54m
American Airlines
Deal found 7/14$304
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Fri 8/287:24 pm
BWI
-
SJO
2 stops20h 28m
American Airlines
Tue 9/11:03 pm
SJO
-
BWI
2 stops20h 06m
American Airlines
Deal found 7/14$307
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Fri 11/1312:02 pm
BWI
-
SJO
1 stop9h 53m
American Airlines
Fri 11/206:22 am
SJO
-
BWI
1 stop15h 32m
American Airlines
Deal found 7/14$308
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Fri 10/307:14 pm
BWI
-
SJO
1 stop18h 46m
American Airlines
Tue 11/31:23 pm
SJO
-
BWI
1 stop7h 59m
American Airlines
Deal found 7/16$310
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Fri 8/217:26 am
BWI
-
SJO
1 stop8h 26m
American Airlines
Mon 8/311:29 pm
SJO
-
BWI
2 stops23h 33m
American Airlines
Deal found 7/16$311
This American Airlines deal was found by Cheapflights users on 7/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:21 pm
BWI
-
SJO
1 stop23h 36m
American Airlines
Tue 9/156:00 am
SJO
-
BWI
2 stops25h 49m
American Airlines
Deal found 7/15$314

Find 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 July 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$281
(American Airlines)

One-way from

$122
(Delta)

Popular in

December

Cheapest in

October

Average price

$506

Good round-trip deal

$554 or less

Good one-way deal

$229 or less
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 Maryland to Costa Rica
Search Deals
One-way flight from Maryland to Costa Rica
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($46 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 July 2026
Search Deals
Price to beat on a round-trip flight from Maryland to Costa Rica.
Search Deals
Price to beat on a one-way flight from Maryland to Costa Rica.
Search Deals

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 July 19, 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.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Sat 9/12

6:00 am-12:10 pm

1 stop8h 10m

Liberia

Tue 9/15

1:20 pm-11:59 pm

1 stop8h 39m

$380

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Wed 11/4

6:00 am-1:10 pm

1 stop8h 10m

Liberia

Wed 11/11

5:20 pm-7:21 am

1 stop13h 01m

$388

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sat 7/25

3:40 am-8:30 am

1 stop6h 50m

San José Juan Santamaria Intl

Sun 8/30

4:35 pm-2:15 am

1 stop7h 40m

$390

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Fri 8/21

7:57 am-12:26 pm

1 stop6h 29m

San José Juan Santamaria Intl

Mon 8/24

1:03 pm-12:48 pm

2 stops21h 45m

$398

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Sun 8/30

7:38 am-1:01 pm

1 stop7h 23m

Liberia

Fri 9/11

1:05 pm-11:31 pm

1 stop8h 26m

$402

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Sat 11/7

8:34 am-6:37 pm

1 stop11h 03m

Liberia

Thu 11/12

5:20 pm-7:21 am

1 stop13h 01m

$413

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Thu 9/24

10:00 am-6:40 pm

2 stops10h 40m

San José Juan Santamaria Intl

Mon 9/28

9:00 am-10:35 pm

2 stops11h 35m

$414

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Thu 9/24

12:55 pm-6:40 pm

1 stop7h 45m

San José Juan Santamaria Intl

Mon 9/28

9:00 am-10:30 pm

2 stops11h 30m

$414

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Mon 9/14

10:24 pm-1:18 pm

2 stops16h 54m

Liberia

Sat 9/19

2:47 pm-10:53 am

2 stops18h 06m

$416

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Mon 8/3

2:25 am-9:04 am

1 stop8h 39m

San José Juan Santamaria Intl

Mon 8/10

5:55 pm-4:21 am

1 stop8h 26m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

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, September is the cheapest month in which you can book a flight from Maryland to Costa Rica (average of $367). Flying from Maryland to Costa Rica in December is currently the most expensive (average of $654). 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 July 19, 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 69 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?

    Within the past month, 1 users have taken a look at flights from Maryland to Costa Rica.

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

    Departing from Maryland to Costa Rica will take you 8h. Airlines will cover a distance of 2020 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 United Airlines. According to our data, you can fly for as low as $101. Users have also found prices from $106 and $116 on American Airlines and Delta, 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, September is the cheapest month in which you can book a flight from Maryland to Costa Rica (average of $367). Flying from Maryland to Costa Rica in December is currently the most expensive (average of $654). 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.
Dulles Intl to San Salvador flights
Los Angeles to San Salvador flights
John F Kennedy Intl to Panama City flights
John F Kennedy Intl to San Salvador flights
Newark to San José flights
Miami to Panama City flights
Newark to Guatemala City flights
John F Kennedy Intl to San José flights
Hobby to San Salvador flights
Los Angeles to Guatemala City flights
George Bush Intcntl to San Salvador flights
Dallas/Fort Worth to San Salvador flights
Fort Lauderdale to San José flights
John F Kennedy Intl to Guatemala City flights
Newark to Panama City flights
Dulles Intl to Panama City flights
Baltimore to San Salvador flights
Reagan-National to San Salvador flights
Miami to San José flights
Miami to Managua flights
Newark to San Salvador flights
Miami to San Salvador flights
LaGuardia to San José flights
LaGuardia to Guatemala City flights
John F Kennedy Intl to Liberia flights
Dulles Intl to San José flights
LaGuardia to San Salvador flights
Dallas/Fort Worth to San José flights
Newark to Liberia flights
Ontario to San Salvador flights
Los Angeles to Panama City flights
Atlanta to San José flights
Orlando to San José flights
Dallas/Fort Worth to Guatemala City flights
Baltimore to Panama City flights
Dulles Intl to Guatemala City flights
O'Hare Intl to San José flights
Atlanta to Panama City flights
Hobby to San José flights
Los Angeles to San José flights
George Bush Intcntl to San Pedro Sula flights
Fort Lauderdale to Guatemala City flights
Dallas/Fort Worth to Panama City flights
Orlando to Panama City flights
O'Hare Intl to Guatemala City flights
San Francisco to San José flights
Miami to Guatemala City flights
San Francisco to San Salvador flights

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 July 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$225Average$352FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$235Average$452FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$240Average$509FlexibilityNo cancel feeOn-time71%
DeltaCheapest$264Average$511FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$266Average$696FlexibilityNo cancel feeOn-time63%
Copa AirlinesCheapest$267Average$410FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$312Average$500FlexibilityNo cancel feeOn-time62%

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.
Site
©2026 Cheapflights