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$110+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJO
juin 17 — juin 241
mar. 6/17
mar. 6/24
1 adult, Economy
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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 juin 12, 2025.

Round-trip from

$255
(Delta)

One-way from

$110
(Copa Airlines)

Popular in

December

Cheapest in

October

Average price

$397
From Baltimore/Washington to Costa Rica
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One-way flight from Baltimore/Washington to Costa Rica
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Highest demand for flights based on searches. 16% potential increase in price ($77 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 June 2025
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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 juin 12, 2025.

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.
dim. 9/77:20 amBWI - LIR
1 stop6h 40mDelta
jeu. 9/111:25 pmLIR - BWI
1 stop8h 47mDelta
Deal found 6/11$255
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.
sam. 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.
ven. 6/135:00 amBWI - SJO
1 stop10h 15mAmerican Airlines
dim. 6/152:10 pmSJO - BWI
1 stop7h 49mAmerican Airlines
Deal found 6/11$261
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.
mer. 8/206:00 amBWI - LIR
1 stop7h 25mAmerican Airlines
mer. 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.
mer. 12/32:10 pmBWI - SJO
1 stop9h 05mDelta
mar. 12/92:17 pmSJO - BWI
1 stop8h 55mDelta
Deal found 6/11$266
This United Airlines deal was found by Cheapflights users on 6/9. 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. 7/296:00 amBWI - LIR
1 stop10h 23mUnited Airlines
mar. 8/511:05 amLIR - BWI
1 stop9h 40mUnited Airlines
Deal found 6/9$273
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/14:24 pmBWI - SJO
1 stop17h 25mCopa Airlines
sam. 11/84:13 amSJO - BWI
1 stop8h 56mCopa Airlines
Deal found 6/10$290
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/166:25 amBWI - SJO
1 stop6h 46mSpirit Airlines
mer. 7/2312:16 pmSJO - BWI
1 stop9h 18mSpirit Airlines
Deal found 6/11$294
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/249:55 amBWI - SJO
1 stop11h 45mSouthwest
lun. 7/288:45 amSJO - BWI
1 stop7h 35mSouthwest
Deal found 6/11$324
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/147:37 pmBWI - SJO
1 stop29h 03mMultiple Airlines
mar. 7/2212:16 pmSJO - BWI
1 stop9h 18mMultiple Airlines
Deal found 6/11$348
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.
mar. 7/86:15 amBWI - LIR
1 stop8h 55mSouthwest
mar. 7/152:10 pmLIR - BWI
1 stop8h 00mSouthwest
Deal found 6/10$405

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 juin 12, 2025.
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

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

dim. 9/7

7:20 am-12:00 pm

1 stop6h 40m

Liberia

jeu. 9/11

1:25 pm-12:12 am

1 stop8h 47m

$255

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

sam. 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

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

mer. 8/20

6:00 am-11:25 am

1 stop7h 25m

Liberia

mer. 8/27

12:35 pm-11:09 pm

1 stop8h 34m

$265

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

sam. 9/6

5:40 am-12:10 pm

1 stop8h 30m

San José Juan Santamaria Intl

mer. 9/10

1:35 pm-12:21 am

1 stop8h 46m

$266

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

mer. 8/13

6:54 pm-1:15 pm

1 stop20h 21m

San José Juan Santamaria Intl

sam. 8/23

2:15 pm-10:01 am

1 stop17h 46m

$267

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

mar. 7/29

6:00 am-2:23 pm

1 stop10h 23m

Liberia

mar. 8/5

11:05 am-10:45 pm

1 stop9h 40m

$273

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

mer. 7/16

6:25 am-11:11 am

1 stop6h 46m

San José Juan Santamaria Intl

mer. 7/23

12:16 pm-11:34 pm

1 stop9h 18m

$294

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

jeu. 7/24

9:55 am-7:40 pm

1 stop11h 45m

San José Juan Santamaria Intl

lun. 7/28

8:45 am-6:20 pm

1 stop7h 35m

$324

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

lun. 7/14

7:37 pm-10:40 pm

1 stop29h 03m

San José Juan Santamaria Intl

mar. 7/22

12:16 pm-11:34 pm

1 stop9h 18m

$348

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

dim. 7/20

4:53 pm-7:30 am

1 stop16h 37m

San José Juan Santamaria Intl

dim. 7/27

5:52 am-3:15 pm

1 stop7h 23m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 26 results
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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, September is the cheapest month in which you can book a flight from Baltimore to Costa Rica (average of $398). Flying from Baltimore 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 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 juin 12, 2025.

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.

What is the cheapest day to fly from Baltimore to Costa Rica?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Costa Rica. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Baltimore to Costa Rica flight should consider departing on Sunday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 juin 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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.
Copa Airlines
7.5
Good
1,451 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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 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.

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

    The cheapest airline one-way is Copa Airlines, with whom users have recently found tickets for as low as $110. 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 $452. On average you can expect to pay $704. The most popular route, (Baltimore/Washington - San José Juan Santamaria Intl), can usually be booked for $256.

  • 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, September is the cheapest month in which you can book a flight from Baltimore to Costa Rica (average of $398). Flying from Baltimore 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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See prices for flight routes from nearby airports that may be better suited for you.
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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 juin 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$252Average$383FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$262Average$573FlexibilityNo 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%

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