$188+ Cheap flights from Costa Rica to Boston (BOS)
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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOS
Oct 24 — Oct 311
Round-trip
1 adult, Economy
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Find cheap flights from Costa Rica to Boston with Cheapflights
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Cheapest flights from Costa Rica to BostonExplore the most affordable flight options available from Costa Rica to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
Explore the most affordable flight options available from Costa Rica to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
This Air Canada deal was found by Cheapflights users on 9/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/193:10 pm -
1 stop22h 08m
Thu 11/267:40 pm -
1 stop19h 30m
Deal found 9/20![Air Canada logo]()
$370
This Copa Airlines deal was found by Cheapflights users on 9/23. 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.
Wed 10/2810:03 am -
1 stop10h 59m
Tue 11/32:50 pm -
1 stop19h 17m
Deal found 9/23![Copa Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/2911:35 am -
1 stop27h 14m
Wed 11/43:01 pm -
2 stops21h 24m
Deal found 9/23![United Airlines logo]()
$373
This Avianca deal was found by Cheapflights users on 9/22. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:45 pm -
1 stop17h 00m
Fri 11/133:40 pm -
1 stop9h 00m
Deal found 9/22![Avianca logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:03 am -
1 stop10h 58m
Tue 11/107:41 am -
1 stop24h 21m
Deal found 9/21![Copa Airlines logo]()
$377
This Copa Airlines deal was found by Cheapflights users on 9/22. 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.
Thu 11/123:59 am -
1 stop17h 02m
Tue 11/177:41 am -
1 stop26h 26m
Deal found 9/22![Copa Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 9/23. 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 11/68:45 am -
2 stops15h 01m
Wed 11/115:17 pm -
1 stop19h 08m
Deal found 9/23![United Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 9/23. 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 12/711:28 pm -
2 stops14h 04m
Mon 3/88:00 pm -
2 stops18h 22m
Deal found 9/23![United Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Thu 10/296:05 pm -
1 stop26h 57m
Tue 11/37:41 am -
1 stop28h 18m
Deal found 9/23![Copa Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Thu 11/125:55 pm -
1 stop27h 06m
Mon 11/167:41 am -
1 stop25h 38m
Deal found 9/21![Copa Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/2610:28 pm -
1 stop10h 23m
Thu 1/219:27 am -
1 stop12h 12m
Deal found 9/23![United Airlines logo]()
$390
This Trip.com deal was found by Cheapflights users on 9/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:10 pm -
1 stop30h 27m
Fri 12/45:45 am -
1 stop9h 25m
Deal found 9/23![Air Canada logo]()
$418
Best flights from Costa Rica to BostonDiscover carefully curated flight deals from Costa Rica to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
Discover carefully curated flight deals from Costa Rica to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
This Copa Airlines deal was found by Cheapflights users on 9/23. 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.
Thu 10/296:05 pm -
1 stop26h 57m
Wed 11/47:41 am -
1 stop26h 26m
Deal found 9/23![Copa Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 9/19. 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 11/612:35 pm -
2 stops20h 08m
Fri 11/135:17 pm -
1 stop19h 08m
Deal found 9/19![United Airlines logo]()
$373
This Air Canada deal was found by Cheapflights users on 9/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:20 pm -
1 stop17h 28m
Sat 12/1211:10 am -
1 stop28h 00m
Deal found 9/19![Air Canada logo]()
$470
This JetBlue deal was found by Cheapflights users on 9/19. 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.
Fri 12/43:09 pm -
1 stop8h 08m
Sat 12/127:50 am -
Nonstop5h 53m
Deal found 9/19![JetBlue logo]()
$582
This Copa Airlines deal was found by Cheapflights users on 9/19. 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.
Wed 10/216:05 pm -
1 stop26h 57m
Mon 10/268:47 am -
1 stop24h 17m
Deal found 9/19![Copa Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 9/21. 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 11/58:45 am -
1 stop11h 43m
Thu 11/125:17 pm -
1 stop19h 08m
Deal found 9/21![United Airlines logo]()
$373
This Copa Airlines deal was found by Cheapflights users on 9/22. 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.
Tue 12/15:53 pm -
1 stop27h 09m
Wed 3/32:46 pm -
1 stop23h 58m
Deal found 9/22![Copa Airlines logo]()
$370
This Copa Airlines deal was found by Cheapflights users on 9/19. 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.
Wed 10/286:05 pm -
1 stop26h 57m
Wed 11/42:50 pm -
1 stop18h 29m
Deal found 9/19![Copa Airlines logo]()
$370
This Copa Airlines deal was found by Cheapflights users on 9/19. 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.
Thu 10/226:05 pm -
1 stop26h 57m
Tue 10/278:47 am -
1 stop24h 17m
Deal found 9/19![Copa Airlines logo]()
$370
This Air Canada deal was found by Cheapflights users on 9/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/153:10 pm -
2 stops22h 43m
Mon 11/2310:25 am -
1 stop28h 55m
Deal found 9/20![Air Canada logo]()
$531
This Copa Airlines deal was found by Cheapflights users on 9/24. 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 11/75:55 pm -
1 stop27h 06m
Thu 11/122:50 pm -
1 stop19h 17m
Deal found 9/24![Copa Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 9/24. 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 11/192:20 pm -
2 stops18h 58m
Thu 11/266:00 am -
3 stops32h 10m
Deal found 9/24![United Airlines logo]()
$495
This Air Canada deal was found by Cheapflights users on 9/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:20 pm -
1 stop17h 28m
Sun 12/136:35 pm -
2 stops20h 35m
Deal found 9/19![Air Canada logo]()
$535
This Copa Airlines deal was found by Cheapflights users on 9/23. 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.
Wed 10/78:45 am -
1 stop12h 17m
Tue 11/32:50 pm -
1 stop21h 09m
Deal found 9/23![Copa Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 9/22. 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 12/2512:30 pm -
1 stop11h 48m
Mon 1/113:33 pm -
2 stops22h 37m
Deal found 9/22![United Airlines logo]()
$495
This Copa Airlines deal was found by Cheapflights users on 9/21. 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 11/15:37 am -
1 stop15h 24m
Sun 11/87:41 am -
1 stop24h 21m
Deal found 9/21![Copa Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 9/22. 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 11/62:20 pm -
2 stops21h 26m
Fri 11/138:25 pm -
2 stops23h 12m
Deal found 9/22![United Airlines logo]()
$495
This Air Canada deal was found by Cheapflights users on 9/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:10 pm -
1 stop30h 27m
Mon 11/2310:25 am -
1 stop28h 55m
Deal found 9/24![Air Canada logo]()
$550
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/111:20 pm -
2 stops32h 49m
Fri 10/166:43 pm -
1 stop19h 10m
Deal found 9/22![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 9/23. 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 11/102:20 pm -
2 stops24h 16m
Mon 11/231:29 pm -
2 stops24h 41m
Deal found 9/23![United Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 9/19. 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 12/52:06 pm -
2 stops22h 18m
Sun 12/136:00 am -
2 stops32h 10m
Deal found 9/19![United Airlines logo]()
$583
This United Airlines deal was found by Cheapflights users on 9/23. 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 1/162:06 pm -
1 stop19h 20m
Sat 1/307:08 am -
1 stop12h 29m
Deal found 9/23![United Airlines logo]()
$602
Last-minute flights from Costa Rica to BostonDiscover last-minute flight deals from Costa Rica to Boston. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from Costa Rica to Boston. Data last updated September 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/111:20 pm -
2 stops32h 49m
Fri 10/166:43 pm -
1 stop19h 10m
Deal found 9/22![United Airlines logo]()
$509
This Copa Airlines deal was found by Cheapflights users on 9/23. 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.
Wed 10/146:05 pm -
1 stop26h 57m
Sun 11/12:50 pm -
1 stop17h 12m
Deal found 9/23![Copa Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:03 am -
1 stop10h 59m
Sun 11/12:50 pm -
1 stop19h 17m
Deal found 9/22![Copa Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/2610:28 pm -
1 stop10h 23m
Thu 1/219:27 am -
1 stop12h 12m
Deal found 9/23![United Airlines logo]()
$390
This Copa Airlines deal was found by Cheapflights users on 9/23. 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.
Wed 10/2810:03 am -
1 stop10h 59m
Tue 11/32:50 pm -
1 stop19h 17m
Deal found 9/23![Copa Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/283:01 pm -
2 stops14h 47m
Wed 11/44:52 pm -
1 stop21h 15m
Deal found 9/19![American Airlines logo]()
$394
This Air Canada deal was found by Cheapflights users on 9/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:10 pm -
1 stop25h 48m
Mon 11/25:45 am -
1 stop9h 25m
Deal found 9/21![Air Canada logo]()
$442
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/291:25 pm -
2 stops33h 21m
Wed 11/43:01 pm -
2 stops21h 24m
Deal found 9/23![United Airlines logo]()
$373
This Copa Airlines deal was found by Cheapflights users on 9/19. 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.
Thu 10/296:05 pm -
1 stop26h 57m
Sun 11/87:41 am -
1 stop24h 21m
Deal found 9/19![Copa Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Thu 10/296:05 pm -
1 stop26h 57m
Tue 11/37:41 am -
1 stop28h 18m
Deal found 9/23![Copa Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/2910:28 pm -
1 stop16h 59m
Tue 11/37:31 am -
2 stops38h 08m
Deal found 9/23![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/3011:35 am -
1 stop9h 50m
Sat 11/75:17 pm -
1 stop19h 08m
Deal found 9/23![United Airlines logo]()
$382
One-way flights from Costa Rica to BostonSearch for one-way flight options from Costa Rica to Boston. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
Search for one-way flight options from Costa Rica to Boston. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This Trip.com deal was found by Cheapflights users on 9/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:20 pm -
1 stop22h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Air Canada logo]()
$188
This Trip.com deal was found by Cheapflights users on 9/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:10 pm -
1 stop22h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Air Canada logo]()
$193
This Booking.com deal was found by Cheapflights users on 9/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:53 pm -
1 stop14h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Arajet logo]()
$204
This Booking.com deal was found by Cheapflights users on 9/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:53 pm -
1 stop14h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Arajet logo]()
$206
This Travelocity deal was found by Cheapflights users on 9/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/203:10 pm -
1 stop30h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Air Canada logo]()
$217
This Air Canada deal was found by Cheapflights users on 9/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/173:20 pm -
1 stop17h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Air Canada logo]()
$218
This Expedia deal was found by Cheapflights users on 9/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/193:10 pm -
2 stops29h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Air Canada logo]()
$221
This Air Canada deal was found by Cheapflights users on 9/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:00 pm -
1 stop20h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Air Canada logo]()
$223
This Trip.com deal was found by Cheapflights users on 9/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:10 pm -
1 stop30h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Air Canada logo]()
$224
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/2911:35 am -
1 stop27h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![United Airlines logo]()
$225
This Air Canada deal was found by Cheapflights users on 9/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:10 pm -
2 stops26h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Air Canada logo]()
$226
This CheapOair deal was found by Cheapflights users on 9/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/263:10 pm -
2 stops26h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Air Canada logo]()
$229
Find flight deals from Costa Rica to Boston
Keep the following information in mind while searching for Costa Rica to Boston flight deals. Data was last updated September 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $370 (Air Canada) |
One-way from | $188 (Trip.com) |
Popular in | July |
Cheapest in | January |
Average price | $414 |
Good one-way deal | $437 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Costa Rica to Boston 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 24, 2026.
Use the filters below to find and compare flights from Costa Rica to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Thu 12/17
1:15 am-1:18 am
2 stops23h 03m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$225
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Fri 11/13
7:00 am-11:22 pm
1 stop15h 22m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$225
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Thu 10/29
1:25 pm-12:46 am
2 stops33h 21m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$225
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Thu 12/3
7:00 am-5:51 pm
1 stop9h 51m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$225
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Fri 10/30
11:35 am-2:32 pm
2 stops24h 57m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$225
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Fri 11/13
8:45 am-12:46 am
2 stops15h 01m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$229
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Tue 12/8
12:50 pm-9:56 pm
1 stop8h 06m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$230
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Thu 12/3
8:45 am-11:59 pm
2 stops14h 14m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$234
Quickest round-trip
LiberiaBoston
LIR Liberia - BOS Boston Logan Intl
LIRBOS
Liberia
Sat 11/21
4:40 pm-11:05 pm
Nonstop5h 25m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$266
LiberiaBoston
LIR Liberia - BOS Boston Logan Intl
LIRBOS
Liberia
Thu 12/17
3:15 pm-9:42 pm
Nonstop5h 27m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$266
Showing 1-10 of 38 resultsSorted by cheapest first
Best time to book a flight from Costa Rica to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Costa Rica with our price prediction graph.
LIR-BOS
SJO-BOS
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 Costa Rica to Boston
CR0-BOS
LIR-BOS
SJO-BOS
What is the cheapest month to book a flight from Costa Rica to Boston?
Currently, January is the cheapest month in which you can book a flight from Costa Rica to Boston (average of $315). Flying from Costa Rica to Boston in July is currently the most expensive (average of $533). 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 Costa Rica to Boston?
The price you pay for your flight from Costa Rica to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated September 24, 2026.
See what other customers who have flown with Copa Airlines,United Airlines, andJetBlue from Costa Rica to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.9
Overall
7.6
Boarding
7.8
Crew
8.1
Comfort
7.4
Entertainment
6.9
Reviews
1 / 20
4.0
OkayPaul,Jun 2025
PTY - MIA
Food
6.9
Overall
7.6
Boarding
7.8
Crew
8.1
Comfort
7.4
Entertainment
6.9
Reviews
1 / 20
4.0
OkayPaul,Jun 2025
PTY - MIA
Food
6.9
Overall
7.6
Boarding
7.8
Crew
8.1
Comfort
7.4
Entertainment
6.9
Reviews
1 / 20
4.0
OkayPaul,Jun 2025
PTY - MIA
Food
6.9
Overall
7.6
Boarding
7.8
Crew
8.1
Comfort
7.4
Entertainment
6.9
Reviews
1 / 20
4.0
OkayPaul,Jun 2025
PTY - MIA
Food
6.9
Overall
7.6
Boarding
7.8
Crew
8.1
Comfort
7.4
Entertainment
6.9
Reviews
1 / 20
4.0
OkayPaul,Jun 2025
PTY - MIA
Food
6.9
Overall
7.6
Boarding
7.8
Crew
8.1
Comfort
7.4
Entertainment
6.9
Reviews
1 / 20
4.0
OkayPaul,Jun 2025
PTY - MIA
Related info for your journey
Find useful and relevant information for your journey from Costa Rica to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Revere
Warwick
Pawtucket
Peabody
Auburn
Londonderry
York Beach
Fitchburg
North Falmouth
Swansea
Chelsea
Braintree
Sandwich
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Alternative routes for Costa Rica to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.
Complete your trip
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Search flights from Costa Rica to Boston by cabin class
Find flights from Costa Rica to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Costa Rica and Boston flights
Browse other Costa Rica and Boston flight options. Last updated on September 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Costa Rica to Boston
Discover the top 6 airlines that operate flights from Costa Rica to Boston. 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 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$109 | Average$393 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$160 | Average$428 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$169 | Average$392 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$233 | Average$393 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$242 | Average$492 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$290 | Average$300 | FlexibilityNo cancel fee | On-timeN/A |