$122+ Cheap flights from Baltimore (BWI) to Costa Rica
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJO
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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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
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Cheapest flights from Baltimore to Costa RicaExplore 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 September 15, 2026.
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 September 15, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 11/56:45 am -
1 stop8h 50m
Sun 11/83:17 pm -
1 stop18h 44m
Deal found 9/14![American Airlines logo]()
$281
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 11/93:57 pm -
2 stops21h 36m
Fri 11/133:35 pm -
2 stops18h 35m
Deal found 9/14![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 11/75:40 pm -
1 stop21h 55m
Thu 11/123:17 pm -
1 stop18h 44m
Deal found 9/12![American Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 12/67:22 pm -
1 stop19h 55m
Thu 12/103:17 pm -
1 stop18h 44m
Deal found 9/11![American Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 12/67:05 pm -
2 stops20h 12m
Sat 12/123:35 pm -
2 stops20h 08m
Deal found 9/14![American Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/36:16 pm -
2 stops21h 31m
Thu 10/82:44 pm -
2 stops25h 40m
Deal found 9/14![American Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:00 am -
1 stop7h 45m
Tue 11/32:00 pm -
1 stop9h 31m
Deal found 9/12![Delta logo]()
$364
This Copa Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 11/133:43 pm -
1 stop20h 16m
Thu 11/193:59 am -
1 stop9h 15m
Deal found 9/10![Copa Airlines logo]()
$366
This Frontier deal was found by Cheapflights users on 9/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:52 pm -
1 stop12h 38m
Sat 10/179:45 am -
1 stop9h 12m
Deal found 9/10![Frontier logo]()
$373
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:08 am -
1 stop15h 07m
Mon 11/232:37 pm -
1 stop9h 21m
Deal found 9/10![Delta logo]()
$378
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/197:14 pm -
2 stops18h 46m
Mon 11/26:20 am -
2 stops16h 35m
Deal found 9/15![American Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 11/35:12 pm -
1 stop20h 55m
Wed 11/112:07 pm -
1 stop17h 41m
Deal found 9/10![American Airlines logo]()
$385
Best flights from Baltimore to Costa RicaDiscover carefully curated flight deals from Baltimore to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Baltimore to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 10/307:00 am -
1 stop6h 45m
Tue 11/32:00 pm -
1 stop9h 31m
Deal found 9/11![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 9/13. 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 11/148:20 am -
Nonstop4h 55m
Fri 11/201:20 pm -
1 stop7h 50m
Deal found 9/13![Southwest logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:10 pm -
2 stops19h 00m
Thu 10/221:20 pm -
2 stops31h 39m
Deal found 9/14![United Airlines logo]()
$469
This Copa Airlines deal was found by Cheapflights users on 9/14. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:41 pm -
1 stop16h 45m
Sat 9/195:55 pm -
1 stop19h 20m
Deal found 9/14![Copa Airlines logo]()
$526
This JetBlue deal was found by Cheapflights users on 9/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:00 am -
1 stop6h 58m
Thu 10/222:05 pm -
1 stop7h 22m
Deal found 9/14![JetBlue logo]()
$532
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 am -
1 stop7h 00m
Tue 11/32:25 pm -
1 stop9h 06m
Deal found 9/10![Delta logo]()
$378
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:10 am -
Nonstop4h 55m
Sat 12/51:15 pm -
1 stop7h 55m
Deal found 9/14![Southwest logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/13. 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 11/165:31 pm -
2 stops19h 13m
Mon 11/238:45 am -
2 stops24h 44m
Deal found 9/13![United Airlines logo]()
$490
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 10/246:00 am -
1 stop8h 35m
Wed 10/281:00 pm -
1 stop9h 51m
Deal found 9/13![Delta logo]()
$452
This Copa Airlines deal was found by Cheapflights users on 9/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:41 pm -
1 stop16h 45m
Fri 9/255:55 pm -
1 stop19h 20m
Deal found 9/12![Copa Airlines logo]()
$526
This Southwest deal was found by Cheapflights users on 9/11. 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.
Sun 11/159:55 pm -
2 stops15h 25m
Sun 11/221:20 pm -
1 stop8h 40m
Deal found 9/11![Southwest logo]()
$505
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:31 pm -
2 stops18h 54m
Fri 11/2012:35 pm -
1 stop10h 03m
Deal found 9/14![United Airlines logo]()
$523
This Southwest deal was found by Cheapflights users on 9/11. 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.
Sun 11/159:55 pm -
2 stops15h 25m
Sat 11/213:50 pm -
1 stop7h 20m
Deal found 9/11![Southwest logo]()
$505
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 10/256:00 am -
1 stop8h 10m
Sun 11/12:20 pm -
1 stop8h 18m
Deal found 9/10![United Airlines logo]()
$528
This Southwest deal was found by Cheapflights users on 9/11. 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.
Sat 10/248:00 am -
1 stop13h 40m
Mon 10/269:00 am -
2 stops13h 45m
Deal found 9/11![Southwest logo]()
$508
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 11/124:30 pm -
1 stop19h 55m
Thu 11/198:45 am -
1 stop13h 53m
Deal found 9/13![United Airlines logo]()
$530
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:05 pm -
2 stops17h 15m
Wed 12/92:15 pm -
2 stops17h 45m
Deal found 9/14![Southwest logo]()
$525
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:04 pm -
1 stop23h 06m
Thu 10/11:20 pm -
2 stops19h 10m
Deal found 9/14![United Airlines logo]()
$548
This Southwest deal was found by Cheapflights users on 9/10. 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.
Sun 10/258:05 am -
1 stop13h 35m
Sun 11/11:20 pm -
2 stops17h 35m
Deal found 9/10![Southwest logo]()
$544
This Southwest deal was found by Cheapflights users on 9/11. 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.
Sun 10/46:25 am -
1 stop8h 20m
Sun 10/111:45 pm -
1 stop8h 55m
Deal found 9/11![Southwest logo]()
$547
Last-minute flights from Baltimore to Costa RicaDiscover last-minute flight deals from Baltimore to Costa Rica. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Costa Rica. Data last updated September 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/36:16 pm -
2 stops21h 31m
Thu 10/82:44 pm -
2 stops25h 40m
Deal found 9/14![American Airlines logo]()
$363
This Frontier deal was found by Cheapflights users on 9/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:52 pm -
1 stop12h 38m
Sat 10/179:45 am -
1 stop9h 12m
Deal found 9/10![Frontier logo]()
$373
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/197:14 pm -
2 stops18h 46m
Mon 11/26:20 am -
2 stops16h 35m
Deal found 9/15![American Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/227:19 pm -
1 stop19h 59m
Thu 10/292:18 pm -
1 stop18h 47m
Deal found 9/14![American Airlines logo]()
$375
This Copa Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 10/244:49 pm -
1 stop17h 30m
Tue 10/273:58 am -
1 stop9h 19m
Deal found 9/10![Copa Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:00 am -
1 stop7h 45m
Tue 11/32:00 pm -
1 stop9h 31m
Deal found 9/12![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 10/276:11 am -
2 stops9h 07m
Tue 11/31:33 pm -
1 stop24h 42m
Deal found 9/12![American Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/286:58 pm -
1 stop20h 20m
Wed 11/41:33 pm -
1 stop8h 25m
Deal found 9/13![American Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/296:30 pm -
2 stops20h 48m
Thu 11/51:33 pm -
1 stop8h 25m
Deal found 9/14![American Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 am -
1 stop7h 00m
Tue 11/32:25 pm -
1 stop9h 06m
Deal found 9/10![Delta logo]()
$378
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/298:16 pm -
2 stops19h 44m
Sun 11/12:01 pm -
2 stops19h 09m
Deal found 9/15![American Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:00 am -
1 stop6h 45m
Tue 11/32:00 pm -
1 stop9h 31m
Deal found 9/15![Delta logo]()
$365
One-way flights from Baltimore to Costa RicaSearch for one-way flight options from Baltimore to Costa Rica. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Baltimore to Costa Rica. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/68:07 pm -
2 stops19h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$122
This JetBlue deal was found by Cheapflights users on 9/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:09 am -
1 stop8h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![JetBlue logo]()
$146
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:52 pm -
1 stop12h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$148
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Sun 10/118:16 pm -
2 stops19h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![American Airlines logo]()
$152
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/177:14 pm -
1 stop20h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$160
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/108:16 pm -
2 stops19h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$162
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/145:45 am -
1 stop8h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$168
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 11/104:00 pm -
1 stop23h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$170
This Southwest deal was found by Cheapflights users on 9/10. 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.
Sat 11/148:20 am -
Nonstop4h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Southwest logo]()
$173
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 am -
1 stop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$178
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/195:00 am -
2 stops10h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$180
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/138:16 pm -
2 stops17h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$180
Find 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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $281 (American Airlines) |
One-way from | $122 (American Airlines) |
Popular in | December |
Cheapest in | October |
Average price | $413 |
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 7,457,451 searches. Data last updated September 15, 2026.
Use the filters below to find and compare flights from Baltimore to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreLiberia
BWI Baltimore/Washington - LIR Liberia
BWILIR
Baltimore/Washington
Mon 10/19
8:00 am-12:58 pm
1 stop6h 58m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$146
BaltimoreLiberia
BWI Baltimore/Washington - LIR Liberia
BWILIR
Baltimore/Washington
Sun 10/25
6:00 am-11:45 am
1 stop7h 45m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$146
BaltimoreLiberia
BWI Baltimore/Washington - LIR Liberia
BWILIR
Baltimore/Washington
Mon 11/9
6:10 am-2:00 pm
1 stop8h 50m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$146
BaltimoreLiberia
BWI Baltimore/Washington - LIR Liberia
BWILIR
Baltimore/Washington
Tue 10/13
6:09 am-12:58 pm
1 stop8h 49m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$146
BaltimoreLiberia
BWI Baltimore/Washington - LIR Liberia
BWILIR
Baltimore/Washington
Sun 10/25
8:16 pm-1:43 pm
2 stops19h 27m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$152
BaltimoreSan José
BWI Baltimore/Washington - SJO San José Juan Santamaria Intl
BWISJO
Baltimore/Washington
Mon 11/16
8:08 am-10:15 pm
1 stop15h 07m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$178
BaltimoreSan José
BWI Baltimore/Washington - SJO San José Juan Santamaria Intl
BWISJO
Baltimore/Washington
Tue 11/17
12:00 pm-10:15 pm
1 stop11h 15m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$178
BaltimoreSan José
BWI Baltimore/Washington - SJO San José Juan Santamaria Intl
BWISJO
Baltimore/Washington
Sun 11/15
6:00 am-10:15 pm
1 stop17h 15m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$178
Quickest round-trip
BaltimoreLiberia
BWI Baltimore/Washington - LIR Liberia
BWILIR
Baltimore/Washington
Sat 11/14
8:20 am-12:15 pm
Nonstop4h 55m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$181
BaltimoreSan José
BWI Baltimore/Washington - SJO San José Juan Santamaria Intl
BWISJO
Baltimore/Washington
Sat 11/14
8:20 am-12:15 pm
Nonstop4h 55m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$190
Showing 1-10 of 39 resultsSorted by cheapest first
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.
BWI-LIR
BWI-SJO
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
BWI-CR0
BWI-LIR
BWI-SJO
What is the cheapest month to book a flight from Baltimore to Costa Rica?
Currently, October is the cheapest month in which you can book a flight from Baltimore to Costa Rica (average of $418). Flying from Baltimore to Costa Rica in July is currently the most expensive (average of $656). 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.
How far ahead should I book a flight from Baltimore to Costa Rica?
The best time to book flights from Baltimore to Costa Rica is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 September 15, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andCopa 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.
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
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.
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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.
Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Baltimore to Costa Rica by cabin class
Find flights from Baltimore to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and Costa Rica flights
Browse other Baltimore and Costa Rica flight options. Last updated on September 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$235 | Average$478 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$235 | Average$525 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$264 | Average$561 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$286 | Average$423 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$292 | Average$472 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$312 | Average$529 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$321 | Average$723 | FlexibilityNo cancel fee | On-time63% |