$118+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJO
Sep 16 — Sep 231
Round-trip
1 adult, Economy
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Find cheap flights from Baltimore to Costa Rica with Cheapflights
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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 August 17, 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 August 17, 2026.
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 11/96:00 am -
1 stop7h 33m
Fri 11/131:33 pm -
2 stops20h 28m
Deal found 8/13![American Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 8/14. 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 10/317:19 pm -
1 stop20h 58m
Wed 11/41:33 pm -
1 stop8h 25m
Deal found 8/14![American Airlines logo]()
$335
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 9/146:01 am -
2 stops9h 17m
Sun 9/202:47 pm -
2 stops26h 46m
Deal found 8/13![American Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 8/13. 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
Mon 11/23:17 pm -
1 stop18h 44m
Deal found 8/13![American Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 8/16. 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 10/247:19 pm -
1 stop19h 59m
Wed 10/282:44 pm -
1 stop25h 45m
Deal found 8/16![American Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 8/12. 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 12/66:07 pm -
2 stops21h 10m
Sat 12/123:35 pm -
2 stops20h 08m
Deal found 8/12![American Airlines logo]()
$345
This BusinessClass deal was found by Cheapflights users on 8/16. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 am -
1 stop9h 18m
Tue 10/132:44 pm -
2 stops20h 00m
Deal found 8/16![GOL logo]()
$353
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:15 am -
1 stop7h 45m
Sat 11/71:10 pm -
Nonstop4h 40m
Deal found 8/12![Southwest logo]()
$361
This Copa Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 11/163:43 pm -
1 stop18h 24m
Tue 11/2412:04 pm -
1 stop25h 10m
Deal found 8/14![Copa Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 8/14. 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 10/245:48 pm -
2 stops21h 30m
Sat 11/71:33 pm -
2 stops18h 15m
Deal found 8/14![American Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/267:09 pm -
2 stops20h 09m
Sat 10/32:47 pm -
2 stops25h 34m
Deal found 8/12![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 10/217:00 am -
1 stop9h 00m
Sat 10/316:00 am -
1 stop14h 56m
Deal found 8/12![American Airlines logo]()
$370
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 August 17, 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 August 17, 2026.
This United Airlines deal was found by Cheapflights users on 8/16. 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 1/268:15 am -
2 stops13h 24m
Fri 2/51:15 am -
1 stop9h 05m
Deal found 8/16![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 8/12. 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.
Mon 11/2312:10 pm -
1 stop11h 05m
Mon 12/77:00 am -
1 stop9h 03m
Deal found 8/12![Delta logo]()
$473
This Southwest deal was found by Cheapflights users on 8/14. 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.
Tue 11/176:15 am -
1 stop8h 00m
Wed 12/22:15 pm -
2 stops17h 45m
Deal found 8/14![Southwest logo]()
$483
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/66:11 pm -
3 stops25h 14m
Sat 2/1310:00 am -
2 stops30h 11m
Deal found 8/15![Alaska Airlines logo]()
$874
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1312:15 pm -
1 stop11h 00m
Sat 12/197:00 am -
1 stop9h 03m
Deal found 8/14![Delta logo]()
$482
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/316:00 am -
1 stop8h 10m
Wed 11/42:20 pm -
2 stops22h 46m
Deal found 8/14![United Airlines logo]()
$510
This Southwest deal was found by Cheapflights users on 8/14. 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.
Sun 9/137:20 am -
2 stops13h 20m
Sun 9/2012:35 pm -
2 stops19h 40m
Deal found 8/14![Southwest logo]()
$526
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:10 am -
2 stops13h 27m
Thu 11/52:20 pm -
2 stops30h 22m
Deal found 8/15![United Airlines logo]()
$515
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:00 am -
1 stop6h 45m
Mon 11/92:00 pm -
1 stop8h 30m
Deal found 8/14![Delta logo]()
$524
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:35 am -
2 stops12h 05m
Sat 11/72:40 pm -
2 stops16h 15m
Deal found 8/12![Southwest logo]()
$562
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 1/278:15 am -
1 stop29h 40m
Sun 1/318:35 am -
1 stop25h 45m
Deal found 8/14![United Airlines logo]()
$525
This Delta deal was found by Cheapflights users on 8/12. 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 12/157:00 am -
1 stop7h 05m
Wed 12/162:30 pm -
1 stop8h 56m
Deal found 8/12![Delta logo]()
$574
This Southwest deal was found by Cheapflights users on 8/14. 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.
Tue 11/38:05 pm -
2 stops18h 45m
Tue 11/102:45 pm -
2 stops14h 00m
Deal found 8/14![Southwest logo]()
$578
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:10 pm -
2 stops26h 00m
Tue 10/61:20 pm -
1 stop25h 07m
Deal found 8/15![United Airlines logo]()
$566
This Southwest deal was found by Cheapflights users on 8/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:15 am -
1 stop8h 00m
Wed 11/253:25 pm -
1 stop7h 40m
Deal found 8/15![Southwest logo]()
$639
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/316:10 am -
2 stops14h 27m
Fri 11/62:20 pm -
2 stops22h 46m
Deal found 8/14![United Airlines logo]()
$590
This Delta deal was found by Cheapflights users on 8/15. 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.
Sat 1/26:00 am -
1 stop7h 45m
Fri 1/83:25 pm -
1 stop16h 51m
Deal found 8/15![Delta logo]()
$657
This Delta deal was found by Cheapflights users on 8/15. 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 11/206:00 am -
1 stop17h 15m
Mon 11/232:30 pm -
1 stop17h 46m
Deal found 8/15![Delta logo]()
$663
This Southwest deal was found by Cheapflights users on 8/13. 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.
Wed 12/26:40 am -
1 stop8h 10m
Mon 12/72:45 pm -
2 stops20h 25m
Deal found 8/13![Southwest logo]()
$673
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/1412:10 pm -
2 stops26h 11m
Sun 10/187:55 am -
2 stops28h 03m
Deal found 8/16![United Airlines logo]()
$625
This Southwest deal was found by Cheapflights users on 8/16. 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.
Tue 1/266:45 am -
1 stop7h 05m
Sat 2/61:50 pm -
Nonstop4h 35m
Deal found 8/16![Southwest logo]()
$687
This Southwest deal was found by Cheapflights users on 8/14. 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.
Sun 1/39:20 pm -
2 stops17h 30m
Fri 1/83:25 pm -
2 stops18h 55m
Deal found 8/14![Southwest logo]()
$760
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 12/2212:05 pm -
2 stops24h 19m
Tue 12/298:45 am -
1 stop14h 14m
Deal found 8/14![United Airlines logo]()
$795
Last-minute flights from Baltimore to Costa RicaDiscover last-minute flight deals from Baltimore to Costa Rica. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Costa Rica. Data last updated August 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 8/316:00 am -
1 stop7h 29m
Thu 9/32:45 pm -
1 stop17h 02m
Deal found 8/13![American Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/84:25 pm -
2 stops23h 32m
Tue 9/156:00 am -
2 stops25h 49m
Deal found 8/16![American Airlines logo]()
$397
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 9/107:09 pm -
2 stops20h 48m
Thu 9/171:00 pm -
2 stops18h 44m
Deal found 8/12![American Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 9/117:09 pm -
2 stops18h 50m
Fri 9/181:00 pm -
2 stops18h 44m
Deal found 8/13![American Airlines logo]()
$375
This Copa Airlines deal was found by Cheapflights users on 8/14. 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 9/114:41 pm -
1 stop18h 23m
Fri 9/185:55 pm -
1 stop19h 20m
Deal found 8/14![Copa Airlines logo]()
$383
This Copa Airlines deal was found by Cheapflights users on 8/13. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:41 pm -
1 stop16h 29m
Sat 9/195:55 pm -
1 stop19h 20m
Deal found 8/13![Copa Airlines logo]()
$398
This Copa Airlines deal was found by Cheapflights users on 8/16. 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 9/134:41 pm -
1 stop18h 23m
Sun 9/205:45 am -
1 stop7h 30m
Deal found 8/16![Copa Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 9/146:01 am -
2 stops9h 17m
Sun 9/202:47 pm -
2 stops26h 46m
Deal found 8/13![American Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 9/167:09 pm -
2 stops18h 50m
Sun 9/201:00 pm -
2 stops18h 44m
Deal found 8/12![American Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/267:09 pm -
2 stops20h 09m
Sat 10/32:47 pm -
2 stops25h 34m
Deal found 8/12![American Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 8/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:35 am -
1 stop8h 10m
Tue 10/69:00 am -
1 stop9h 00m
Deal found 8/15![Southwest logo]()
$396
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/307:09 pm -
2 stops20h 09m
Wed 10/72:44 pm -
2 stops25h 40m
Deal found 8/16![American Airlines logo]()
$373
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 August 17, 2026.
Search for one-way flight options from Baltimore to Costa Rica. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:52 pm -
1 stop12h 38m
Deal found 8/14![Frontier logo]()
$118
This American Airlines deal was found by Cheapflights users on 8/12. 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 11/157:22 pm -
1 stop19h 55m
Deal found 8/12![American Airlines logo]()
$135
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Tue 10/136:00 am -
1 stop9h 18m
Deal found 8/13![American Airlines logo]()
$147
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/126:16 pm -
2 stops21h 02m
Deal found 8/12![American Airlines logo]()
$153
This Delta deal was found by Cheapflights users on 8/12. 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.
Fri 9/116:00 am -
1 stop8h 00m
Deal found 8/12![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 8/15. 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.
Mon 1/118:10 am -
1 stop7h 00m
Deal found 8/15![Delta logo]()
$159
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Mon 10/127:19 pm -
1 stop19h 59m
Deal found 8/12![American Airlines logo]()
$161
This Southwest deal was found by Cheapflights users on 8/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:20 am -
Nonstop4h 55m
Deal found 8/15![Southwest logo]()
$163
This American Airlines deal was found by Cheapflights users on 8/12. 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 8/236:00 am -
1 stop8h 26m
Deal found 8/12![American Airlines logo]()
$168
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:00 am -
1 stop8h 00m
Deal found 8/14![Delta logo]()
$169
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/296:00 am -
1 stop8h 59m
Deal found 8/12![American Airlines logo]()
$171
This American Airlines deal was found by Cheapflights users on 8/16. 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 10/165:48 pm -
2 stops20h 12m
Deal found 8/16![American Airlines logo]()
$173
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 August 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $331 (American Airlines) |
One-way from | $118 (Frontier) |
Popular in | December |
Cheapest in | October |
Average price | $467 |
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 August 17, 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
BaltimoreSan José
BWI Baltimore/Washington - SJO San José Juan Santamaria Intl
BWISJO
Baltimore/Washington
Tue 1/26
8:15 am-8:39 pm
2 stops13h 24m
San José Juan Santamaria Intl
Fri 2/5
1:15 am-11:20 am
1 stop9h 05m
$378
BaltimoreSan José
BWI Baltimore/Washington - SJO San José Juan Santamaria Intl
BWISJO
Baltimore/Washington
Mon 11/23
12:10 pm-10:15 pm
1 stop11h 05m
San José Juan Santamaria Intl
Mon 12/7
7:00 am-5:03 pm
1 stop9h 03m
$473
BaltimoreSan José
BWI Baltimore/Washington - SJO San José Juan Santamaria Intl
BWISJO
Baltimore/Washington
Sun 12/13
12:15 pm-10:15 pm
1 stop11h 00m
San José Juan Santamaria Intl
Sat 12/19
7:00 am-5:03 pm
1 stop9h 03m
$482
BaltimoreSan José
BWI Baltimore/Washington - SJO San José Juan Santamaria Intl
BWISJO
Baltimore/Washington
Tue 11/17
6:15 am-1:15 pm
1 stop8h 00m
San José Juan Santamaria Intl
Wed 12/2
2:15 pm-9:00 am
2 stops17h 45m
$483
BaltimoreLiberia
BWI Baltimore/Washington - LIR Liberia
BWILIR
Baltimore/Washington
Sat 10/31
6:00 am-12:10 pm
1 stop8h 10m
Liberia
Wed 11/4
2:20 pm-2:06 pm
2 stops22h 46m
$510
BaltimoreLiberia
BWI Baltimore/Washington - LIR Liberia
BWILIR
Baltimore/Washington
Sun 11/1
6:10 am-6:37 pm
2 stops13h 27m
Liberia
Thu 11/5
2:20 pm-9:42 pm
2 stops30h 22m
$515
BaltimoreLiberia
BWI Baltimore/Washington - LIR Liberia
BWILIR
Baltimore/Washington
Mon 11/2
7:00 am-12:45 pm
1 stop6h 45m
Liberia
Mon 11/9
2:00 pm-11:30 pm
1 stop8h 30m
$524
BaltimoreLiberia
BWI Baltimore/Washington - LIR Liberia
BWILIR
Baltimore/Washington
Wed 1/27
8:15 am-12:55 pm
1 stop29h 40m
Liberia
Sun 1/31
8:35 am-11:20 am
1 stop25h 45m
$525
BaltimoreSan José
BWI Baltimore/Washington - SJO San José Juan Santamaria Intl
BWISJO
Baltimore/Washington
Sun 9/13
7:20 am-6:40 pm
2 stops13h 20m
San José Juan Santamaria Intl
Sun 9/20
12:35 pm-10:15 am
2 stops19h 40m
$526
BaltimoreSan José
BWI Baltimore/Washington - SJO San José Juan Santamaria Intl
BWISJO
Baltimore/Washington
Sat 10/31
9:35 am-7:40 pm
2 stops12h 05m
San José Juan Santamaria Intl
Sat 11/7
2:40 pm-7:55 am
2 stops16h 15m
$562
Showing 1-10 of 42 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 $378). Flying from Baltimore to Costa Rica in July is currently the most expensive (average of $653). 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 August 17, 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.
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
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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Complete your trip
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Baltimore and Costa Rica flights
Browse other Baltimore and Costa Rica flight options. Last updated on August 17, 2026.
Popular flight searches
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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 August 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$225 | Average$372 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$227 | Average$456 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$235 | Average$529 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$264 | Average$546 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$267 | Average$418 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$272 | Average$709 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$312 | Average$507 | FlexibilityNo cancel fee | On-time62% |