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$86+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJO
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$265
(Copa Airlines)

One-way from

$86
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$331
Provider with most accurate pricing for Washington, D.C. (WAS)-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San José Juan Santamaria Intl flights.
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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. 18% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Copa Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 5/184:49 pmBWI - SJO
1 stop17h 31mCopa Airlines
Sat 5/244:10 amSJO - BWI
1 stop9h 05mCopa Airlines
Deal found 4/30$265
This American Airlines deal was found by Cheapflights users on 5/1. 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 9/276:48 pmBWI - SJO
1 stop16h 37mAmerican Airlines
Sat 10/42:20 pmSJO - BWI
1 stop7h 18mAmerican Airlines
Deal found 5/1$266
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/166:00 amBWI - LIR
1 stop8h 10mUnited Airlines
Fri 6/203:25 pmLIR - BWI
2 stops16h 48mUnited Airlines
Deal found 4/30$277
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/288:17 pmBWI - LIR
1 stop17h 03mAmerican Airlines
Wed 6/412:45 pmLIR - BWI
1 stop7h 31mAmerican Airlines
Deal found 4/29$281
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 10/236:00 amBWI - SJO
1 stop7h 48mDelta
Mon 10/271:13 pmSJO - BWI
1 stop7h 24mDelta
Deal found 4/30$286
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
Wed 5/216:43 pmBWI - SJO
1 stop17h 44mSpirit Airlines
Fri 5/3012:28 pmSJO - BWI
1 stop8h 13mSpirit Airlines
Deal found 4/29$287
This Delta deal was found by Cheapflights users on 4/30. 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.
Wed 8/206:00 amBWI - LIR
1 stop8h 00mDelta
Sun 8/241:25 pmLIR - BWI
1 stop8h 52mDelta
Deal found 4/30$290
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Fri 5/307:57 pmBWI - SJO
1 stop17h 36mMultiple Airlines
Fri 6/611:32 amSJO - BWI
1 stop20h 52mMultiple Airlines
Deal found 4/29$304
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/136:45 amBWI - SJO
2 stops14h 52mUnited Airlines
Thu 5/227:55 amSJO - BWI
1 stop12h 35mUnited Airlines
Deal found 4/30$312
This Southwest deal was found by Cheapflights users on 4/30. 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.
Thu 8/2110:30 amBWI - SJO
1 stop10h 25mSouthwest
Thu 8/288:50 amSJO - BWI
1 stop7h 35mSouthwest
Deal found 4/30$314
This Southwest deal was found by Cheapflights users on 4/30. 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.
Sat 5/108:30 amBWI - LIR
Nonstop4h 50mSouthwest
Sat 5/171:25 pmLIR - BWI
1 stop13h 35mSouthwest
Deal found 4/30$433
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/76:41 amBWI - LIR
3 stops27h 04mMultiple Airlines
Sat 6/146:50 amLIR - BWI
2 stops14h 07mMultiple Airlines
Deal found 4/30$681

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 May 1, 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

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Sun 5/18

4:49 pm-8:20 am

1 stop17h 31m

San José Juan Santamaria Intl

Sat 5/24

4:10 am-3:15 pm

1 stop9h 05m

$265

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Sat 9/27

6:48 pm-9:25 am

1 stop16h 37m

San José Juan Santamaria Intl

Sat 10/4

2:20 pm-11:38 pm

1 stop7h 18m

$266

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Sun 6/1

6:41 am-11:33 am

1 stop6h 52m

San José Juan Santamaria Intl

Sat 6/7

12:28 pm-10:41 pm

1 stop8h 13m

$274

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

Mon 6/16

6:00 am-12:10 pm

1 stop8h 10m

Liberia

Fri 6/20

3:25 pm-10:13 am

2 stops16h 48m

$277

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

Wed 5/28

8:17 pm-11:20 am

1 stop17h 03m

Liberia

Wed 6/4

12:45 pm-10:16 pm

1 stop7h 31m

$281

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Thu 10/23

6:00 am-11:48 am

1 stop7h 48m

San José Juan Santamaria Intl

Mon 10/27

1:13 pm-10:37 pm

1 stop7h 24m

$286

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

Wed 8/20

6:00 am-12:00 pm

1 stop8h 00m

Liberia

Sun 8/24

1:25 pm-12:17 am

1 stop8h 52m

$290

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Fri 5/30

7:57 pm-11:33 am

1 stop17h 36m

San José Juan Santamaria Intl

Fri 6/6

11:32 am-10:24 am

1 stop20h 52m

$304

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Tue 5/13

6:45 am-7:37 pm

2 stops14h 52m

San José Juan Santamaria Intl

Thu 5/22

7:55 am-10:30 pm

1 stop12h 35m

$312

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Thu 8/21

10:30 am-6:55 pm

1 stop10h 25m

San José Juan Santamaria Intl

Thu 8/28

8:50 am-6:25 pm

1 stop7h 35m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 28 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 May 1, 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 May 1, 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
9,968 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Copa Airlines
7.5
Good
1,414 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 Spirit Airlines, with whom users have recently found tickets for as low as $86. However, be on the lookout for offers from Southwest 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 $197. On average you can expect to pay $594. The most popular route, (Baltimore/Washington - San José Juan Santamaria Intl), can usually be booked for $220.

  • 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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Alternative routes for Baltimore to Costa Rica

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$252Average$368FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$258Average$431FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$262Average$588FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$272Average$425FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$294Average$573FlexibilityNo cancel feeOn-time69%
DeltaCheapest$303Average$506FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$381Average$674FlexibilityNo cancel feeOn-time63%

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