Costa Rica

$103+ Cheap flights from Baltimore (BWI) 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJO
Feb 8 — Feb 151
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore 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 Baltimore to Costa Rica

Keep the following information in mind while searching for Baltimore to Costa Rica flight deals. Data was last updated January 9, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$237
(United Airlines)

One-way from

$103
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$352
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 Baltimore/Washington to Costa Rica
One-way flight from Baltimore/Washington to Costa Rica
Highest demand for flights based on searches. 12% potential increase in price ($51 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Find flight deals from Baltimore to Costa Rica

Cheapest flights from Baltimore to Costa Rica
Explore the most affordable flight options available from Baltimore to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 9, 2026.

This United Airlines deal was found by Cheapflights users on 1/8. 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.
Wed 1/2110:05 amBWI - SJO
2 stops11h 34mUnited Airlines
Tue 1/276:30 amSJO - BWI
1 stop8h 36mUnited Airlines
Deal found 1/8$237
This Super.com deal was found by Cheapflights users on 1/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:20 amBWI - SJO
1 stop7h 02mSpirit Airlines
Wed 2/2512:35 pmSJO - BWI
1 stop9h 18mSpirit Airlines
Deal found 1/7$240
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:04 pmBWI - SJO
1 stop16h 18mMultiple Airlines
Thu 2/261:31 pmSJO - BWI
1 stop18h 10mMultiple Airlines
Deal found 1/8$241
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Wed 1/215:18 pmBWI - SJO
1 stop20h 38mUnited Airlines
Wed 1/286:30 amSJO - BWI
1 stop8h 36mUnited Airlines
Deal found 1/8$243
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 1/216:00 amBWI - SJO
1 stop17h 30mAmerican Airlines
Thu 1/296:38 amSJO - BWI
1 stop15h 32mAmerican Airlines
Deal found 1/7$244
This American Airlines deal was found by Cheapflights users on 1/8. 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 2/227:54 pmBWI - SJO
2 stops15h 30mAmerican Airlines
Wed 2/2512:35 amSJO - BWI
1 stop21h 24mAmerican Airlines
Deal found 1/8$248
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 1/215:18 pmBWI - SJO
1 stop20h 38mUnited Airlines
Mon 2/22:05 pmSJO - BWI
1 stop23h 06mUnited Airlines
Deal found 1/7$249
This American Airlines deal was found by Cheapflights users on 1/7. 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 2/246:55 amBWI - SJO
1 stop14h 17mAmerican Airlines
Wed 3/47:00 amSJO - BWI
1 stop15h 33mAmerican Airlines
Deal found 1/7$251
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Sat 4/258:10 amBWI - SJO
1 stop13h 27mUnited Airlines
Tue 4/281:25 pmSJO - BWI
2 stops22h 42mUnited Airlines
Deal found 1/8$253
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/38:00 amBWI - SJO
1 stop28h 37mMultiple Airlines
Tue 2/1012:33 pmSJO - BWI
1 stop9h 20mMultiple Airlines
Deal found 1/7$254
This FlightHub deal was found by Cheapflights users on 1/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:20 amBWI - SJO
1 stop7h 02mSpirit Airlines
Sat 2/2812:35 pmSJO - BWI
1 stop9h 18mSpirit Airlines
Deal found 1/7$255
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Mon 2/28:07 amBWI - LIR
1 stop11h 30mUnited Airlines
Mon 2/98:35 amLIR - BWI
1 stop12h 50mUnited Airlines
Deal found 1/7$266

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 January 9, 2026.
Use the filters below to find and compare flights from Baltimore to Costa Rica that are best for you.

Fly from

Baltimore

Fly to

Costa Rica

Route

Depart

Return

Price

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Thu 1/29

5:18 pm-12:56 pm

1 stop20h 38m

San José Juan Santamaria Intl

Mon 2/2

2:05 pm-2:11 pm

1 stop23h 06m

$249

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Mon 1/26

12:25 pm-8:39 pm

1 stop9h 14m

San José Juan Santamaria Intl

Thu 2/5

8:45 am-10:25 pm

1 stop12h 40m

$259

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

Sat 5/2

6:05 am-2:23 pm

1 stop10h 18m

Liberia

Sat 5/9

3:25 pm-11:20 am

1 stop17h 55m

$266

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

Mon 2/2

5:18 pm-1:10 pm

2 stops20h 52m

Liberia

Mon 2/9

8:35 am-10:25 pm

1 stop12h 50m

$266

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

Thu 2/5

8:07 am-6:37 pm

1 stop11h 30m

Liberia

Mon 2/9

2:20 pm-2:11 pm

2 stops22h 51m

$270

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

Mon 1/19

8:00 am-6:37 pm

1 stop11h 37m

Liberia

Fri 1/23

2:20 pm-2:11 pm

2 stops22h 51m

$270

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

Tue 3/3

6:07 am-1:10 pm

1 stop8h 03m

Liberia

Mon 3/9

1:20 pm-2:06 pm

2 stops22h 46m

$270

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Mon 4/27

5:50 pm-10:11 am

1 stop18h 21m

San José Juan Santamaria Intl

Fri 5/1

7:55 am-10:34 pm

1 stop12h 39m

$270

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Sat 4/25

6:05 am-7:37 pm

2 stops15h 32m

San José Juan Santamaria Intl

Fri 5/1

7:55 am-10:34 pm

1 stop12h 39m

$270

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Sun 4/19

4:49 pm-4:48 pm

3 stops25h 59m

San José Juan Santamaria Intl

Fri 4/24

5:46 am-3:17 pm

1 stop7h 31m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 35 results
1
2
3
4

Best time to book a flight from Baltimore to Costa Rica

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

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

Currently, August is the cheapest month in which you can book a flight from Baltimore to Costa Rica (average of $152). Flying from Baltimore to Costa Rica in June is currently the most expensive (average of $239). 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 BWI to CR?

Find hourly flight availability from Baltimore 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 January 9, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore 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 January 9, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and Copa Airlines from Baltimore 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.

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Baltimore 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 airport do you fly from for flights from Baltimore to Costa Rica?

    Baltimore/Washington (BWI), located 8.5 mi from the city center, is the airport you fly out of when you book flights from Baltimore to Costa Rica.

  • How popular is this Baltimore to Costa Rica flight route?

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

    United Airlines, Spirit Airlines, and American Airlines can get you from Baltimore to Costa Rica in just under 7h 02m. Your travel time can differ by up to 4h 32m. The distance from Baltimore to Costa Rica is about 2068 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $90. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Baltimore to Costa Rica for a low price.

  • What are the cheapest flights from Baltimore to Costa Rica?

    The cheapest flight price from Baltimore to Costa Rica is $217. On average you can expect to pay $785. The most popular route, (Baltimore/Washington - San José Juan Santamaria Intl), can usually be booked for $237.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Baltimore to Costa Rica (average of $152). Flying from Baltimore to Costa Rica in June is currently the most expensive (average of $239). 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 Baltimore to Costa Rica

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

Top 7 airlines flying from Baltimore to Costa Rica

Discover the top 7 airlines that operate flights from Baltimore 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 January 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$225Average$348FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$246Average$400FlexibilityNo cancel feeOn-time65%
Copa AirlinesCheapest$255Average$388FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$255Average$441FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$256Average$643FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$256Average$512FlexibilityNo cancel feeOn-time71%
DeltaCheapest$264Average$469FlexibilityNo 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.