HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Costa Rica

$109+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJO
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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

Keep the following information in mind while searching for Maryland to Costa Rica flight deals. Data was last updated junio 12, 2025.

Round-trip from

$250
(CheapOair)

One-way from

$110
(Copa Airlines)

Popular in

December

Cheapest in

October

Average price

$397

Good round-trip deal

$582 or less
From Maryland to Costa Rica
Search Deals
One-way flight from Maryland to Costa Rica
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Maryland to Costa Rica.
Search Deals

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 junio 12, 2025.

This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/212:25 pmIAD - SJO
1 stop7h 54mMultiple Airlines
lun. 8/254:17 pmSJO - IAD
1 stop18h 23mMultiple Airlines
Deal found 6/10$250
This Delta deal was found by Cheapflights users on 6/11. 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. 9/77:20 amBWI - LIR
1 stop6h 40mDelta
jue. 9/111:25 pmLIR - BWI
1 stop8h 47mDelta
Deal found 6/11$255
This United Airlines deal was found by Cheapflights users on 6/11. 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. 6/122:56 pmDCA - SJO
1 stop9h 43mUnited Airlines
dom. 6/155:30 amSJO - DCA
1 stop11h 25mUnited Airlines
Deal found 6/11$256
This United Airlines deal was found by Cheapflights users on 6/10. 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. 6/1010:32 pmIAD - SJO
1 stop13h 39mUnited Airlines
mié. 6/1811:13 amSJO - IAD
1 stop10h 45mUnited Airlines
Deal found 6/10$256
This Avianca deal was found by Cheapflights users on 6/12. 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.
lun. 8/42:35 amIAD - SJO
1 stop7h 05mAvianca
lun. 8/115:10 pmSJO - IAD
Nonstop4h 35mAvianca
Deal found 6/12$257
This United Airlines deal was found by Cheapflights users on 6/10. 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.
sáb. 9/66:00 amBWI - SJO
1 stop8h 26mUnited Airlines
lun. 9/151:30 pmSJO - BWI
2 stops18h 25mUnited Airlines
Deal found 6/10$260
This American Airlines deal was found by Cheapflights users on 6/11. 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. 6/135:00 amBWI - SJO
1 stop10h 15mAmerican Airlines
dom. 6/152:10 pmSJO - BWI
1 stop7h 49mAmerican Airlines
Deal found 6/11$261
This Southwest deal was found by Cheapflights users on 6/10. 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.
jue. 8/76:55 amDCA - SJO
1 stop14h 00mSouthwest
lun. 8/118:50 amSJO - DCA
1 stop11h 35mSouthwest
Deal found 6/10$262
This American Airlines deal was found by Cheapflights users on 6/12. 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. 8/206:00 amBWI - LIR
1 stop7h 25mAmerican Airlines
mié. 8/2712:35 pmLIR - BWI
1 stop8h 34mAmerican Airlines
Deal found 6/12$265
This Delta deal was found by Cheapflights users on 6/11. 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.
mié. 12/32:10 pmBWI - SJO
1 stop9h 05mDelta
mar. 12/92:17 pmSJO - BWI
1 stop8h 55mDelta
Deal found 6/11$266
This American Airlines deal was found by Cheapflights users on 6/10. 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.
sáb. 9/611:59 amDCA - SJO
2 stops9h 43mAmerican Airlines
sáb. 9/136:00 amSJO - DCA
1 stop15h 59mAmerican Airlines
Deal found 6/10$266
This American Airlines deal was found by Cheapflights users on 6/10. 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.
sáb. 11/85:03 amIAD - SJO
2 stops15h 27mAmerican Airlines
mar. 11/111:55 pmSJO - IAD
2 stops17h 43mAmerican Airlines
Deal found 6/10$266

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 junio 12, 2025.
Use the filters below to find and compare flights from Maryland to Costa Rica that are best for you.

Fly from

Maryland

Fly to

Costa Rica

Route

Depart

Return

Price

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

jue. 8/21

2:25 pm-8:19 pm

1 stop7h 54m

San José Juan Santamaria Intl

lun. 8/25

4:17 pm-12:40 pm

1 stop18h 23m

$250

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

dom. 9/7

7:20 am-12:00 pm

1 stop6h 40m

Liberia

jue. 9/11

1:25 pm-12:12 am

1 stop8h 47m

$255

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

sáb. 9/6

6:00 am-11:38 am

1 stop7h 38m

San José Juan Santamaria Intl

lun. 9/15

1:30 pm-11:54 pm

1 stop8h 24m

$256

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

mié. 9/10

10:08 pm-11:38 am

1 stop15h 30m

San José Juan Santamaria Intl

sáb. 9/20

1:30 pm-11:55 pm

1 stop8h 25m

$256

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

lun. 8/4

2:35 am-7:40 am

1 stop7h 05m

San José Juan Santamaria Intl

lun. 8/11

5:10 pm-11:45 pm

Nonstop4h 35m

$257

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

sáb. 9/6

6:00 am-12:26 pm

1 stop8h 26m

San José Juan Santamaria Intl

lun. 9/15

1:30 pm-9:55 am

2 stops18h 25m

$260

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

jue. 8/7

6:55 am-6:55 pm

1 stop14h 00m

San José Juan Santamaria Intl

lun. 8/11

8:50 am-10:25 pm

1 stop11h 35m

$262

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

mié. 8/20

6:00 am-11:25 am

1 stop7h 25m

Liberia

mié. 8/27

12:35 pm-11:09 pm

1 stop8h 34m

$265

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

sáb. 9/6

5:40 am-12:10 pm

1 stop8h 30m

San José Juan Santamaria Intl

mié. 9/10

1:35 pm-12:21 am

1 stop8h 46m

$266

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

sáb. 9/6

11:59 am-7:42 pm

2 stops9h 43m

San José Juan Santamaria Intl

sáb. 9/13

6:00 am-11:59 pm

1 stop15h 59m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 results
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 $398). Flying from Maryland 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 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 junio 12, 2025.

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.

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 junio 12, 2025.
Read reviews from past customers who have flown Delta, Alaska Airlines and Southwest from Maryland to Costa Rica. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Southwest
8.0
Very good
4,287 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    For one-way options, check prices for Copa Airlines. According to our data, you can fly for as low as $110. Users have also found prices from $112 and $114 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, September is the cheapest month in which you can book a flight from Maryland to Costa Rica (average of $398). Flying from Maryland 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

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.
Los Angeles to San Salvador flights
John F Kennedy Intl to Panama City flights
Newark to San José flights
John F Kennedy Intl to San José flights
Dulles Intl to San Salvador flights
Los Angeles to Guatemala City flights
Hobby to San Salvador flights
Newark to Panama City flights
Los Angeles to San José flights
George Bush Intcntl to San Salvador flights
Miami to Panama City flights
Miami to San José flights
John F Kennedy Intl to San Salvador flights
John F Kennedy Intl to Guatemala City flights
Dulles Intl to Panama City flights
San Francisco to San José flights
Newark to Guatemala City flights
Dallas/Fort Worth to San Salvador flights
LaGuardia to San José flights
Dulles Intl to San José flights
Fort Lauderdale to San José flights
Newark to San Salvador flights
Hobby to San José flights
Orlando to Panama City flights
Dulles Intl to Guatemala City flights
John F Kennedy Intl to Liberia flights
Dallas/Fort Worth to Panama City flights
LaGuardia to Panama City flights
Los Angeles to Liberia flights
Los Angeles to Panama City flights
Baltimore to San José flights
Baltimore to San Salvador flights
Dallas/Fort Worth to San José flights
O'Hare Intl to San José flights
Newark to Liberia flights
George Bush Intcntl to San José flights
Miami to San Salvador flights
Atlanta to San José flights
Reagan-National to San Salvador flights
Atlanta to Panama City flights
Miami to Guatemala City flights
Miami to Managua flights
Atlanta to Guatemala City flights
O'Hare Intl to Panama City flights
Ontario to San Salvador flights
Reagan-National to San José flights
O'Hare Intl to Guatemala City flights
Hobby to San Pedro Sula flights
LaGuardia to Liberia flights
Hobby to Panama City 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$252Average$383FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$262Average$623FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$263Average$561FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$266Average$437FlexibilityNo cancel feeOn-time65%
Copa AirlinesCheapest$267Average$415FlexibilityNo cancel feeOn-time70%
DeltaCheapest$283Average$480FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$377Average$670FlexibilityNo cancel feeOn-time63%

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.