$120+ Cheap flights from Michigan 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SJO
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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Find cheap flights from Michigan to Costa Rica with Cheapflights
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Cheapest flights from Michigan to Costa RicaExplore the most affordable flight options available from Michigan to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
Explore the most affordable flight options available from Michigan to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
This Air Canada deal was found by Cheapflights users on 7/19. 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 10/246:50 pm
DTW
- LIR
1 stop20h 20m
Air Canada
Sat 10/312:10 pm
LIR
- DTW
1 stop26h 30m
Air Canada
Deal found 7/19![Air Canada logo]()
$392
This Air Canada deal was found by Cheapflights users on 7/19. 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.
Wed 11/46:20 pm
DTW
- LIR
1 stop20h 50m
Air Canada
Mon 11/93:10 pm
LIR
- DTW
1 stop25h 30m
Air Canada
Deal found 7/19![Air Canada logo]()
$397
This Air Canada deal was found by Cheapflights users on 7/20. 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 11/128:50 pm
ORD
- LIR
1 stop17h 20m
Air Canada
Thu 11/193:20 pm
LIR
- ORD
1 stop19h 47m
Air Canada
Deal found 7/20![Air Canada logo]()
$407
This Southwest deal was found by Cheapflights users on 7/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:05 am
DTW
- SJO
2 stops10h 35m
Southwest
Mon 11/22:10 pm
SJO
- DTW
2 stops19h 20m
Southwest
Deal found 7/19![Southwest logo]()
$408
This Air Canada deal was found by Cheapflights users on 7/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:55 pm
ORD
- LIR
1 stop24h 25m
Air Canada
Mon 11/93:10 pm
LIR
- ORD
1 stop18h 13m
Air Canada
Deal found 7/23![Air Canada logo]()
$410
This Air Canada deal was found by Cheapflights users on 7/20. 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.
Mon 10/264:30 pm
ORD
- LIR
1 stop21h 40m
Air Canada
Thu 10/292:10 pm
LIR
- ORD
1 stop18h 13m
Air Canada
Deal found 7/20![Air Canada logo]()
$412
This Air Canada deal was found by Cheapflights users on 7/19. 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.
Wed 11/46:20 pm
DTW
- LIR
1 stop20h 50m
Air Canada
Fri 11/133:10 pm
LIR
- DTW
1 stop25h 30m
Air Canada
Deal found 7/19![Air Canada logo]()
$412
This Air Canada deal was found by Cheapflights users on 7/20. 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 10/314:30 pm
ORD
- LIR
1 stop22h 40m
Air Canada
Wed 11/43:10 pm
LIR
- ORD
2 stops19h 57m
Air Canada
Deal found 7/20![Air Canada logo]()
$415
This Air Canada deal was found by Cheapflights users on 7/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:20 pm
DTW
- LIR
1 stop21h 50m
Air Canada
Tue 11/103:10 pm
LIR
- DTW
1 stop25h 30m
Air Canada
Deal found 7/23![Air Canada logo]()
$415
This Air Canada deal was found by Cheapflights users on 7/24. 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.
Sat 10/313:45 pm
ORD
- LIR
2 stops23h 25m
Air Canada
Sat 11/73:10 pm
LIR
- ORD
2 stops19h 57m
Air Canada
Deal found 7/24![Air Canada logo]()
$421
This Air Canada deal was found by Cheapflights users on 7/24. 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.
Wed 11/113:45 pm
ORD
- LIR
1 stop22h 35m
Air Canada
Wed 11/183:10 pm
LIR
- ORD
1 stop18h 13m
Air Canada
Deal found 7/24![Air Canada logo]()
$427
This Air Canada deal was found by Cheapflights users on 7/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/284:30 pm
ORD
- LIR
1 stop21h 40m
Air Canada
Sat 12/53:10 pm
LIR
- ORD
1 stop17h 58m
Air Canada
Deal found 7/23![Air Canada logo]()
$432
Best flights from Michigan to Costa RicaDiscover carefully curated flight deals from Michigan to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
Discover carefully curated flight deals from Michigan to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
This Southwest deal was found by Cheapflights users on 7/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:05 am
DTW
- SJO
2 stops10h 35m
Southwest
Mon 11/22:10 pm
SJO
- DTW
2 stops19h 20m
Southwest
Deal found 7/19![Southwest logo]()
$408
This Copa Airlines deal was found by Cheapflights users on 7/20. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:13 pm
ORD
- SJO
1 stop18h 54m
Copa Airlines
Wed 11/112:45 pm
SJO
- ORD
1 stop9h 26m
Copa Airlines
Deal found 7/20![Copa Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Tue 1/59:25 am
ORD
- SJO
1 stop8h 51m
United Airlines
Fri 1/151:15 am
SJO
- ORD
1 stop8h 10m
United Airlines
Deal found 7/19![United Airlines logo]()
$522
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/185:30 am
ORD
- SJO
1 stop7h 15m
Delta
Fri 1/227:05 am
SJO
- ORD
2 stops11h 35m
Delta
Deal found 7/23![Delta logo]()
$527
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:06 am
SBN
- SJO
1 stop7h 46m
American Airlines
Sun 9/131:00 pm
SJO
- SBN
1 stop21h 01m
American Airlines
Deal found 7/20![American Airlines logo]()
$576
This JetBlue deal was found by Cheapflights users on 7/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:00 am
ORD
- LIR
1 stop7h 01m
JetBlue
Sat 8/292:06 pm
LIR
- ORD
1 stop8h 38m
JetBlue
Deal found 7/20![JetBlue logo]()
$760
This Avianca deal was found by Cheapflights users on 7/23. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:15 am
DTW
- SJO
2 stops14h 35m
Multiple Airlines
Thu 10/299:35 am
SJO
- DTW
2 stops12h 24m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$832
This Alaska Airlines deal was found by Cheapflights users on 7/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:39 pm
DTW
- LIR
3 stops28h 13m
Alaska Airlines
Thu 10/89:16 am
LIR
- DTW
3 stops29h 45m
Alaska Airlines
Deal found 7/19![Alaska Airlines logo]()
$950
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:45 am
MDW
- SJO
2 stops11h 55m
Southwest
Thu 9/101:40 pm
SJO
- MDW
1 stop7h 40m
Southwest
Deal found 7/23![Southwest logo]()
$478
This Copa Airlines deal was found by Cheapflights users on 7/21. 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.
Sat 10/313:13 pm
ORD
- SJO
1 stop20h 46m
Copa Airlines
Sat 11/72:18 pm
SJO
- ORD
1 stop9h 53m
Copa Airlines
Deal found 7/21![Copa Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 7/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/169:25 am
ORD
- SJO
1 stop8h 51m
United Airlines
Fri 1/222:05 pm
SJO
- ORD
Nonstop5h 30m
United Airlines
Deal found 7/20![United Airlines logo]()
$531
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:05 am
MDW
- SJO
2 stops9h 35m
Southwest
Fri 9/49:00 am
SJO
- MDW
2 stops11h 55m
Southwest
Deal found 7/21![Southwest logo]()
$489
This Copa Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 9/118:01 am
ORD
- SJO
1 stop24h 09m
Copa Airlines
Wed 9/168:45 am
SJO
- ORD
1 stop15h 17m
Copa Airlines
Deal found 7/23![Copa Airlines logo]()
$492
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am
SBN
- SJO
1 stop7h 49m
Delta
Sun 9/131:19 pm
SJO
- SBN
2 stops29h 31m
Delta
Deal found 7/20![Delta logo]()
$565
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:29 pm
GRR
- LIR
1 stop22h 18m
American Airlines
Sat 9/192:47 pm
LIR
- GRR
2 stops21h 25m
American Airlines
Deal found 7/23![American Airlines logo]()
$583
This Copa Airlines deal was found by Cheapflights users on 7/24. 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.
Wed 10/213:20 pm
ORD
- SJO
1 stop17h 59m
Copa Airlines
Tue 10/273:58 am
SJO
- ORD
1 stop20h 07m
Copa Airlines
Deal found 7/24![Copa Airlines logo]()
$492
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:15 am
MDW
- SJO
1 stop7h 30m
Southwest
Sun 9/2712:35 pm
SJO
- MDW
1 stop10h 40m
Southwest
Deal found 7/23![Southwest logo]()
$498
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:05 am
ORD
- SJO
2 stops15h 10m
Delta
Mon 12/147:00 am
SJO
- ORD
2 stops13h 24m
Delta
Deal found 7/23![Delta logo]()
$585
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:00 am
GRR
- LIR
1 stop8h 38m
American Airlines
Thu 9/32:45 pm
LIR
- GRR
2 stops21h 19m
American Airlines
Deal found 7/23![American Airlines logo]()
$593
This Copa Airlines deal was found by Cheapflights users on 7/23. 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.
Mon 1/182:13 pm
ORD
- SJO
1 stop26h 37m
Copa Airlines
Fri 1/228:43 am
SJO
- ORD
1 stop15h 24m
Copa Airlines
Deal found 7/23![Copa Airlines logo]()
$492
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:10 am
DTW
- SJO
2 stops14h 30m
Southwest
Mon 10/269:00 am
SJO
- DTW
2 stops12h 55m
Southwest
Deal found 7/23![Southwest logo]()
$503
This United Airlines deal was found by Cheapflights users on 7/23. 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 9/156:31 pm
FNT
- SJO
2 stops27h 06m
United Airlines
Tue 9/297:55 am
SJO
- FNT
2 stops38h 00m
United Airlines
Deal found 7/23![United Airlines logo]()
$621
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:10 am
GRR
- LIR
1 stop7h 50m
Delta
Thu 9/31:25 pm
LIR
- GRR
1 stop8h 34m
Delta
Deal found 7/23![Delta logo]()
$588
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:25 am
MDW
- SJO
2 stops9h 15m
Southwest
Sat 10/249:00 am
SJO
- MDW
2 stops21h 25m
Southwest
Deal found 7/22![Southwest logo]()
$510
This Copa Airlines deal was found by Cheapflights users on 7/23. 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.
Mon 10/193:20 pm
ORD
- SJO
1 stop16h 50m
Copa Airlines
Mon 10/2612:05 pm
SJO
- ORD
1 stop12h 00m
Copa Airlines
Deal found 7/23![Copa Airlines logo]()
$516
This United Airlines deal was found by Cheapflights users on 7/22. 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 1/36:50 am
ORD
- SJO
1 stop11h 26m
United Airlines
Sun 1/102:05 pm
SJO
- ORD
Nonstop5h 30m
United Airlines
Deal found 7/22![United Airlines logo]()
$632
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:45 pm
SBN
- SJO
1 stop19h 17m
American Airlines
Fri 12/1812:34 am
SJO
- SBN
1 stop10h 23m
American Airlines
Deal found 7/23![American Airlines logo]()
$635
This JetBlue deal was found by Cheapflights users on 7/19. 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 10/97:00 am
ORD
- LIR
1 stop6h 55m
JetBlue
Sat 10/172:05 pm
LIR
- ORD
1 stop8h 39m
JetBlue
Deal found 7/19![JetBlue logo]()
$811
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:30 am
ORD
- LIR
1 stop7h 30m
Delta
Thu 10/221:00 pm
LIR
- ORD
1 stop9h 51m
Delta
Deal found 7/23![Delta logo]()
$616
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:55 am
MDW
- SJO
2 stops9h 05m
Southwest
Mon 8/319:00 am
SJO
- MDW
1 stop11h 30m
Southwest
Deal found 7/20![Southwest logo]()
$515
Last-minute flights from Michigan to Costa RicaDiscover last-minute flight deals from Michigan to Costa Rica. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Michigan to Costa Rica. Data last updated July 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:30 am
ORD
- SJO
1 stop24h 50m
Multiple Airlines
Mon 8/317:00 am
SJO
- ORD
1 stop27h 00m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$496
This Volaris deal was found by Cheapflights users on 7/23. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:53 am
ORD
- SJO
1 stop22h 06m
Multiple Airlines
Sun 8/234:15 pm
SJO
- ORD
1 stop18h 54m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$481
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:44 am
ORD
- SJO
2 stops22h 04m
Multiple Airlines
Thu 8/271:20 pm
SJO
- ORD
1 stop24h 30m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$489
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:00 am
MDW
- SJO
1 stop8h 15m
Southwest
Sat 8/299:30 am
SJO
- MDW
1 stop10h 25m
Southwest
Deal found 7/22![Southwest logo]()
$489
This deal was found by Cheapflights users on 7/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
DTW
- SJO
1 stop8h 57m
JetBlue
Fri 9/111:05 pm
SJO
- DTW
1 stop8h 18m
JetBlue
Deal found 7/23![JetBlue logo]()
$458
This deal was found by Cheapflights users on 7/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
DTW
- SJO
1 stop8h 57m
JetBlue
Sat 9/121:05 pm
SJO
- DTW
1 stop8h 18m
JetBlue
Deal found 7/23![JetBlue logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:21 pm
DTW
- SJO
1 stop23h 50m
Multiple Airlines
Mon 8/311:20 pm
SJO
- DTW
2 stops27h 35m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$468
This deal was found by Cheapflights users on 7/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
DTW
- SJO
1 stop8h 57m
JetBlue
Fri 9/111:05 pm
SJO
- DTW
1 stop8h 18m
JetBlue
Deal found 7/23![JetBlue logo]()
$484
This Copa Airlines deal was found by Cheapflights users on 7/24. 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.
Wed 8/263:21 pm
ORD
- SJO
1 stop18h 43m
Copa Airlines
Tue 9/15:55 pm
SJO
- ORD
1 stop19h 04m
Copa Airlines
Deal found 7/24![Copa Airlines logo]()
$492
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:05 am
MDW
- SJO
2 stops9h 35m
Southwest
Wed 9/29:00 am
SJO
- MDW
1 stop9h 15m
Southwest
Deal found 7/21![Southwest logo]()
$491
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:44 pm
ORD
- SJO
1 stop20h 27m
Multiple Airlines
Tue 9/17:00 am
SJO
- ORD
1 stop27h 00m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$495
This Copa Airlines deal was found by Cheapflights users on 7/21. 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.
Mon 8/313:21 pm
ORD
- SJO
1 stop16h 49m
Copa Airlines
Mon 9/78:45 am
SJO
- ORD
1 stop15h 17m
Copa Airlines
Deal found 7/21![Copa Airlines logo]()
$490
One-way flights from Michigan to Costa RicaSearch for one-way flight options from Michigan to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from Michigan to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Viva deal was found by Cheapflights users on 7/20. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:22 pm
ORD
- SJO
1 stop20h 53m
Viva
Deal found 7/20![Viva logo]()
$120
This Viva deal was found by Cheapflights users on 7/21. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2912:35 am
ORD
- SJO
1 stop24h 50m
Viva
Deal found 7/21![Viva logo]()
$140
This JetBlue deal was found by Cheapflights users on 7/19. 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.
Mon 8/316:00 am
DTW
- SJO
1 stop8h 57m
JetBlue
Deal found 7/19![JetBlue logo]()
$148
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:05 am
MDW
- SJO
2 stops9h 35m
Southwest
Deal found 7/22![Southwest logo]()
$148
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:00 am
MDW
- SJO
1 stop8h 45m
Southwest
Deal found 7/20![Southwest logo]()
$150
This Viva deal was found by Cheapflights users on 7/20. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:35 am
ORD
- SJO
1 stop24h 50m
Viva
Deal found 7/20![Viva logo]()
$154
This Viva deal was found by Cheapflights users on 7/22. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1412:30 am
ORD
- SJO
1 stop24h 50m
Viva
Deal found 7/22![Viva logo]()
$157
This Viva deal was found by Cheapflights users on 7/23. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:30 am
ORD
- SJO
1 stop24h 50m
Viva
Deal found 7/23![Viva logo]()
$162
This Cheapflightsfares deal was found by Cheapflights users on 7/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
DTW
- SJO
1 stop8h 57m
JetBlue
Deal found 7/19![JetBlue logo]()
$172
This Volaris deal was found by Cheapflights users on 7/19. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:53 am
ORD
- SJO
1 stop22h 06m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$181
This Justfly.com deal was found by Cheapflights users on 7/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:21 am
ORD
- SJO
1 stop18h 38m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$186
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:15 am
MDW
- SJO
1 stop7h 30m
Southwest
Deal found 7/23![Southwest logo]()
$190
Find flight deals from Michigan to Costa Rica
Keep the following information in mind while searching for Michigan to Costa Rica flight deals. Data was last updated July 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $382 (Air Canada) |
One-way from | $120 (Viva) |
Popular in | December |
Cheapest in | September |
Average price | $799 |
Cheapflights Fare Finder
Customize your flight search to find flights from Michigan 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 July 24, 2026.
Use the filters below to find and compare flights from Michigan to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitSan José
DTW - SJO
DTWSJO
Detroit Metropolitan Wayne County
Wed 10/21
11:05 am-7:40 pm
2 stops10h 35m
San José Juan Santamaria Intl
Mon 11/2
2:10 pm-10:30 am
2 stops19h 20m
$408
ChicagoSan José
MDW - SJO
MDWSJO
Chicago Midway
Sun 9/6
7:45 am-6:40 pm
2 stops11h 55m
San José Juan Santamaria Intl
Thu 9/10
1:40 pm-10:20 pm
1 stop7h 40m
$478
ChicagoSan José
MDW - SJO
MDWSJO
Chicago Midway
Mon 8/31
10:05 am-6:40 pm
2 stops9h 35m
San José Juan Santamaria Intl
Fri 9/4
9:00 am-9:55 pm
2 stops11h 55m
$489
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Thu 11/5
2:13 pm-9:07 am
1 stop18h 54m
San José Juan Santamaria Intl
Wed 11/11
2:45 pm-12:11 am
1 stop9h 26m
$490
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Sat 10/31
3:13 pm-10:59 am
1 stop20h 46m
San José Juan Santamaria Intl
Sat 11/7
2:18 pm-12:11 am
1 stop9h 53m
$490
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Fri 9/11
8:01 am-7:10 am
1 stop24h 09m
San José Juan Santamaria Intl
Wed 9/16
8:45 am-1:02 am
1 stop15h 17m
$492
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Wed 10/21
3:20 pm-8:19 am
1 stop17h 59m
San José Juan Santamaria Intl
Tue 10/27
3:58 am-1:05 am
1 stop20h 07m
$492
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Mon 1/18
2:13 pm-4:50 pm
1 stop26h 37m
San José Juan Santamaria Intl
Fri 1/22
8:43 am-12:07 am
1 stop15h 24m
$492
ChicagoSan José
MDW - SJO
MDWSJO
Chicago Midway
Tue 9/22
6:15 am-12:45 pm
1 stop7h 30m
San José Juan Santamaria Intl
Sun 9/27
12:35 pm-12:15 am
1 stop10h 40m
$498
DetroitSan José
DTW - SJO
DTWSJO
Detroit Metropolitan Wayne County
Mon 10/19
7:10 am-7:40 pm
2 stops14h 30m
San José Juan Santamaria Intl
Mon 10/26
9:00 am-11:55 pm
2 stops12h 55m
$503
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Michigan to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Michigan with our price prediction graph.
DTW-SJO
ORD-SJO
SBN-SJO
ORD-LIR
DTW-LIR
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 Michigan to Costa Rica
USMI-CR0
DTW-SJO
ORD-SJO
SBN-SJO
ORD-LIR
What is the cheapest month to book a flight from Michigan to Costa Rica?
Currently, October is the cheapest month in which you can book a flight from Michigan to Costa Rica (average of $500). Flying from Michigan to Costa Rica in December is currently the most expensive (average of $863). 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 Michigan to Costa Rica?
Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from Michigan to Costa Rica. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Related info for your journey
Find useful and relevant information for your journey from Michigan to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Complete your trip
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Return Flight Options
Top destinations
Alternative routes for Michigan to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Michigan to Costa Rica by cabin class
Find flights from Michigan to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Michigan and Costa Rica flights
Browse other Michigan and Costa Rica flight options. Last updated on July 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Costa Rica
Find the right flight back to Michigan after your stay in Costa Rica
Michigan to Costa Rica flights
Consider these flights traveling from Michigan to Costa Rica.
Top 6 airlines flying from Michigan to Costa Rica
Discover the top 6 airlines that operate flights from Michigan 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 July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$211 | Average$592 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$239 | Average$523 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$318 | Average$757 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$376 | Average$732 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$472 | Average$918 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$494 | Average$694 | FlexibilityNo cancel fee | On-time63% |