$158+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOS
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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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 10, 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 10, 2026.
This Trip.com deal was found by Cheapflights users on 9/8. 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 11/163:10 pm -
1 stop23h 47m
Mon 11/236:35 pm -
1 stop20h 45m
Deal found 9/8![Air Canada logo]()
$281
This Trip.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/13:10 pm -
1 stop23h 47m
Mon 12/73:10 pm -
1 stop24h 00m
Deal found 9/9![Air Canada logo]()
$286
This Trip.com deal was found by Cheapflights users on 9/5. 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 11/303:10 pm -
1 stop30h 27m
Sun 12/63:10 pm -
1 stop24h 00m
Deal found 9/5![Air Canada logo]()
$287
This Air Canada deal was found by Cheapflights users on 9/8. 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.
Mon 11/163:10 pm -
1 stop30h 27m
Thu 11/263:10 pm -
1 stop24h 00m
Deal found 9/8![Air Canada logo]()
$301
This Air Canada deal was found by Cheapflights users on 9/7. 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 11/263:20 pm -
1 stop22h 33m
Mon 12/76:35 pm -
2 stops20h 35m
Deal found 9/7![Air Canada logo]()
$310
This Air Canada deal was found by Cheapflights users on 9/7. 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.
Mon 11/163:10 pm -
1 stop22h 07m
Wed 11/257:40 pm -
1 stop19h 30m
Deal found 9/7![Air Canada logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:03 am -
1 stop10h 59m
Mon 10/123:55 pm -
1 stop17h 15m
Deal found 9/9![Copa Airlines logo]()
$369
This Copa Airlines deal was found by Cheapflights users on 9/7. 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 10/18:45 am -
1 stop12h 17m
Wed 10/73:55 pm -
1 stop17h 15m
Deal found 9/7![Copa Airlines logo]()
$370
This Avianca deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:05 am -
1 stop7h 45m
Sun 11/13:40 pm -
1 stop18h 10m
Deal found 9/9![Avianca logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Wed 10/710:03 am -
1 stop10h 59m
Mon 10/123:55 pm -
1 stop17h 15m
Deal found 9/5![Copa Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 9/5. 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 11/111:55 pm -
2 stops19h 24m
Sun 11/156:05 pm -
1 stop19h 37m
Deal found 9/5![United Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/610:03 am -
1 stop10h 59m
Tue 10/138:47 am -
1 stop24h 23m
Deal found 9/6![Copa Airlines logo]()
$375
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 10, 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 10, 2026.
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/13:20 pm -
1 stop17h 28m
Mon 12/73:30 pm -
2 stops23h 40m
Deal found 9/9![Air Canada logo]()
$297
This Copa Airlines deal was found by Cheapflights users on 9/5. 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 11/15:55 pm -
1 stop27h 06m
Sun 11/87:41 am -
1 stop24h 21m
Deal found 9/5![Copa Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/118:45 am -
2 stops23h 32m
Sun 11/157:05 pm -
1 stop18h 37m
Deal found 9/8![United Airlines logo]()
$373
This Mytrip deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:55 pm -
3 stops19h 58m
Tue 12/13:30 pm -
2 stops23h 40m
Deal found 9/5![Multiple Airlines logo]()
$488
This Delta deal was found by Cheapflights users on 9/5. 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 1/233:25 pm -
1 stop17h 38m
Sun 1/316:00 pm -
1 stop19h 35m
Deal found 9/5![Delta logo]()
$495
This Air Canada deal was found by Cheapflights users on 9/7. 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.
Mon 11/163:10 pm -
1 stop18h 12m
Mon 11/235:45 am -
1 stop9h 25m
Deal found 9/7![Air Canada logo]()
$335
This Copa Airlines deal was found by Cheapflights users on 9/8. 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 10/295:55 pm -
1 stop27h 07m
Wed 11/47:41 am -
1 stop26h 26m
Deal found 9/8![Copa Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/2810:28 pm -
1 stop10h 23m
Wed 11/46:36 pm -
2 stops17h 49m
Deal found 9/5![United Airlines logo]()
$373
This Copa Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Thu 11/52:50 pm -
1 stop17h 12m
Deal found 9/9![Copa Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/271:25 pm -
2 stops22h 34m
Tue 11/35:17 pm -
1 stop28h 22m
Deal found 9/8![United Airlines logo]()
$373
This Copa Airlines deal was found by Cheapflights users on 9/8. 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 10/84:08 am -
1 stop16h 54m
Mon 10/123:55 pm -
1 stop17h 15m
Deal found 9/8![Copa Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 9/5. 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 12/411:28 pm -
1 stop15h 37m
Mon 12/712:00 pm -
1 stop8h 53m
Deal found 9/5![United Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3010:28 pm -
2 stops16h 56m
Thu 11/510:25 am -
2 stops26h 00m
Deal found 9/9![United Airlines logo]()
$373
This Mytrip deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/303:10 pm -
2 stops26h 52m
Sun 12/65:30 am -
2 stops33h 40m
Deal found 9/7![Air Canada logo]()
$478
This United Airlines deal was found by Cheapflights users on 9/7. 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
Thu 11/511:55 am -
2 stops24h 30m
Deal found 9/7![United Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 9/5. 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 12/51:55 pm -
2 stops19h 16m
Mon 12/712:00 pm -
1 stop8h 53m
Deal found 9/5![United Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 9/5. 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 1/212:01 pm -
1 stop19h 25m
Thu 1/286:35 pm -
1 stop19h 20m
Deal found 9/5![United Airlines logo]()
$481
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/231:20 pm -
2 stops18h 13m
Fri 10/303:01 pm -
2 stops23h 09m
Deal found 9/8![United Airlines logo]()
$495
Last-minute flights from Costa Rica to BostonDiscover last-minute flight deals from Costa Rica to Boston. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Costa Rica to Boston. Data last updated September 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 9/2410:03 am -
1 stop10h 59m
Mon 9/283:55 pm -
1 stop17h 15m
Deal found 9/5![Copa Airlines logo]()
$378
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.
Thu 10/110:03 am -
1 stop10h 59m
Tue 10/68:47 am -
1 stop26h 17m
Deal found 9/10![Copa Airlines logo]()
$370
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:05 am -
1 stop7h 45m
Mon 10/54:50 pm -
1 stop20h 40m
Deal found 9/10![Avianca logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:03 am -
1 stop10h 59m
Mon 10/123:55 pm -
1 stop17h 15m
Deal found 9/9![Copa Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/61:25 pm -
2 stops19h 36m
Wed 10/147:01 am -
2 stops31h 20m
Deal found 9/6![United Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/610:03 am -
1 stop10h 59m
Tue 10/138:47 am -
1 stop24h 23m
Deal found 9/6![Copa Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Wed 10/75:05 am -
1 stop7h 45m
Mon 10/124:50 pm -
1 stop8h 50m
Deal found 9/6![Avianca logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/85:55 pm -
1 stop27h 07m
Mon 10/123:55 pm -
1 stop19h 09m
Deal found 9/5![Copa Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/1110:03 am -
1 stop10h 59m
Wed 10/143:55 pm -
1 stop17h 15m
Deal found 9/7![Copa Airlines logo]()
$385
This Avianca deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:05 am -
1 stop7h 45m
Sun 11/13:40 pm -
1 stop18h 10m
Deal found 9/9![Avianca logo]()
$371
This Copa Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:55 pm -
1 stop27h 07m
Thu 10/228:47 am -
1 stop25h 32m
Deal found 9/9![Copa Airlines logo]()
$380
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.
Wed 10/287:45 am -
2 stops15h 01m
Wed 11/45:17 pm -
1 stop19h 08m
Deal found 9/10![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 10, 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 10, 2026.
This Trip.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:20 pm -
1 stop29h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$158
This Trip.com deal was found by Cheapflights users on 9/5. 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 9/5![Air Canada logo]()
$159
This Trip.com deal was found by Cheapflights users on 9/7. 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.
Fri 10/302:10 pm -
1 stop30h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Air Canada logo]()
$164
This Expedia deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:10 pm -
1 stop25h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$183
This Expedia deal was found by Cheapflights users on 9/5. 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.
Sat 10/312:20 pm -
1 stop27h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Air Canada logo]()
$184
This Air Canada deal was found by Cheapflights users on 9/8. 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 11/53:20 pm -
1 stop26h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air Canada logo]()
$189
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:10 pm -
2 stops17h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Air Canada logo]()
$192
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/63:10 pm -
1 stop18h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Air Canada logo]()
$194
This Cheapflightsfares deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/233:06 pm -
1 stop8h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![JetBlue logo]()
$227
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.
Tue 1/191:15 am -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/97:55 am -
2 stops23h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$230
This BusinessClass deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:01 pm -
2 stops15h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![GOL logo]()
$236
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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $281 (Trip.com) |
One-way from | $158 (Trip.com) |
Popular in | July |
Cheapest in | January |
Average price | $396 |
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 10, 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
Tue 1/19
1:15 am-12:20 pm
1 stop10h 05m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$229
Quickest round-trip
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Wed 11/25
11:28 pm-9:17 am
1 stop8h 49m
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
Wed 1/20
1:15 am-4:47 pm
1 stop14h 32m
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
Sun 11/1
11:28 pm-12:26 pm
1 stop11h 58m
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
Wed 12/23
12:35 pm-4:53 pm
2 stops27h 18m
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
Wed 2/17
8:45 am-9:24 am
2 stops23h 39m
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
Tue 12/1
11:28 pm-5:58 pm
2 stops17h 30m
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
Fri 10/9
7:55 am-9:34 am
2 stops23h 39m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$230
LiberiaBoston
LIR Liberia - BOS Boston Logan Intl
LIRBOS
Liberia
Wed 3/3
8:35 am-11:20 pm
1 stop13h 45m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$264
LiberiaBoston
LIR Liberia - BOS Boston Logan Intl
LIRBOS
Liberia
Thu 3/4
5:15 pm-8:44 am
1 stop14h 29m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$264
Showing 1-10 of 32 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 $318). 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 10, 2026.
See what other customers who have flown with Copa Airlines,United Airlines, andAmerican Airlines 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.
Crew
8.1
Overall
7.6
Comfort
7.4
Entertainment
6.9
Food
6.9
Boarding
7.8
Reviews
1 / 20
4.0
OkayPaul,Jun 2025
PTY - MIA
Crew
8.1
Overall
7.6
Comfort
7.4
Entertainment
6.9
Food
6.9
Boarding
7.8
Reviews
1 / 20
4.0
OkayPaul,Jun 2025
PTY - MIA
Crew
8.1
Overall
7.6
Comfort
7.4
Entertainment
6.9
Food
6.9
Boarding
7.8
Reviews
1 / 20
4.0
OkayPaul,Jun 2025
PTY - MIA
Crew
8.1
Overall
7.6
Comfort
7.4
Entertainment
6.9
Food
6.9
Boarding
7.8
Reviews
1 / 20
4.0
OkayPaul,Jun 2025
PTY - MIA
Crew
8.1
Overall
7.6
Comfort
7.4
Entertainment
6.9
Food
6.9
Boarding
7.8
Reviews
1 / 20
4.0
OkayPaul,Jun 2025
PTY - MIA
Crew
8.1
Overall
7.6
Comfort
7.4
Entertainment
6.9
Food
6.9
Boarding
7.8
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
Seekonk
Dedham
Cranston
Warwick
Pawtucket
Peabody
Auburn
Revere
York Beach
Londonderry
Fitchburg
North Falmouth
Swansea
Chelsea
Braintree
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Boston flight routes
Complete your trip
Flights by cabin class
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Popular flights
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 10, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
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 10, 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$109 | Average$420 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$160 | Average$441 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$169 | Average$393 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$233 | Average$382 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$242 | Average$487 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$290 | Average$481 | FlexibilityNo cancel fee | On-timeN/A |