$417+ Cheap flights from Green Bay (GRB) to Costa Rica
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJO
Oct 16 — Oct 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Green Bay to Costa Rica with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Green Bay to Costa Rica
Cheapest
Best
Last-minute
One-way
Cheapest flights from Green Bay to Costa RicaExplore the most affordable flight options available from Green Bay to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.
Explore the most affordable flight options available from Green Bay to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:04 pm -
2 stops18h 56m
Fri 11/62:07 pm -
2 stops19h 21m
Deal found 9/15![American Airlines logo]()
$669
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:04 pm -
2 stops18h 14m
Fri 11/63:35 pm -
2 stops22h 24m
Deal found 9/15![American Airlines logo]()
$671
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:55 pm -
1 stop19h 01m
Fri 11/62:20 pm -
2 stops19h 42m
Deal found 9/15![United Airlines logo]()
$678
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:30 am -
1 stop7h 15m
Fri 11/62:00 pm -
1 stop8h 17m
Deal found 9/15![Delta logo]()
$745
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:49 pm -
2 stops19h 28m
Wed 4/1412:29 pm -
2 stops19h 43m
Deal found 9/14![American Airlines logo]()
$759
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:30 am -
1 stop7h 30m
Tue 11/32:25 pm -
2 stops25h 46m
Deal found 9/12![Delta logo]()
$781
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:29 pm -
2 stops17h 48m
Thu 4/1512:29 pm -
2 stops19h 43m
Deal found 9/14![American Airlines logo]()
$781
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:54 pm -
2 stops43h 23m
Wed 4/1412:29 pm -
2 stops19h 43m
Deal found 9/14![American Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:55 pm -
1 stop18h 53m
Fri 11/68:45 am -
2 stops13h 53m
Deal found 9/15![United Airlines logo]()
$789
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/295:20 am -
1 stop16h 55m
Tue 1/197:05 am -
1 stop15h 40m
Deal found 9/11![Delta logo]()
$790
This Kissandfly.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:55 pm -
2 stops18h 47m
Tue 11/311:28 pm -
2 stops13h 18m
Deal found 9/12![Lufthansa logo]()
$792
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:28 pm -
2 stops21h 42m
Thu 4/153:27 pm -
2 stops18h 03m
Deal found 9/14![United Airlines logo]()
$793
Best flights from Green Bay to Costa RicaDiscover carefully curated flight deals from Green Bay to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
Discover carefully curated flight deals from Green Bay to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/197:32 pm -
2 stops18h 25m
Wed 1/271:37 pm -
2 stops10h 22m
Deal found 9/14![American Airlines logo]()
$663
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/195:30 am -
1 stop7h 15m
Wed 1/277:05 am -
1 stop15h 40m
Deal found 9/15![Delta logo]()
$698
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/26:30 pm -
1 stop17h 45m
Sat 2/132:15 pm -
2 stops18h 36m
Deal found 9/14![United Airlines logo]()
$775
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:30 am -
1 stop7h 15m
Fri 11/62:00 pm -
1 stop8h 17m
Deal found 9/15![Delta logo]()
$745
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:55 pm -
1 stop18h 53m
Fri 11/68:45 am -
2 stops13h 53m
Deal found 9/15![United Airlines logo]()
$789
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:30 am -
1 stop7h 30m
Tue 11/32:25 pm -
2 stops25h 46m
Deal found 9/12![Delta logo]()
$781
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/115:00 am -
1 stop7h 55m
Sun 1/178:35 am -
2 stops24h 32m
Deal found 9/11![United Airlines logo]()
$791
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/295:20 am -
1 stop16h 55m
Thu 1/212:10 pm -
1 stop8h 35m
Deal found 9/11![Delta logo]()
$790
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:55 pm -
2 stops25h 58m
Thu 11/122:25 pm -
2 stops19h 37m
Deal found 9/14![United Airlines logo]()
$800
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/295:20 am -
1 stop16h 55m
Wed 1/207:05 am -
2 stops13h 32m
Deal found 9/11![Delta logo]()
$795
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:20 am -
1 stop7h 25m
Wed 4/141:25 pm -
2 stops26h 03m
Deal found 9/14![Delta logo]()
$802
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/65:20 am -
1 stop7h 25m
Wed 4/141:25 pm -
2 stops26h 03m
Deal found 9/14![Delta logo]()
$802
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:20 am -
1 stop7h 25m
Wed 4/141:25 pm -
1 stop8h 20m
Deal found 9/14![Delta logo]()
$826
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/115:30 am -
1 stop8h 40m
Sun 1/172:00 pm -
1 stop8h 45m
Deal found 9/14![Delta logo]()
$1,055
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:20 am -
1 stop7h 25m
Mon 4/121:25 pm -
1 stop8h 20m
Deal found 9/14![Delta logo]()
$1,069
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:20 am -
1 stop7h 25m
Tue 4/131:25 pm -
1 stop8h 20m
Deal found 9/14![Delta logo]()
$1,172
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/118:21 pm -
3 stops15h 56m
Sun 1/171:39 pm -
2 stops10h 20m
Deal found 9/14![American Airlines logo]()
$2,850
Last-minute flights from Green Bay to Costa RicaDiscover last-minute flight deals from Green Bay to Costa Rica. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Costa Rica. Data last updated September 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:00 am -
2 stops15h 37m
Sat 10/171:25 pm -
2 stops26h 29m
Deal found 9/12![United Airlines logo]()
$1,107
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.
Mon 10/199:05 am -
2 stops28h 05m
Fri 10/231:20 pm -
2 stops26h 34m
Deal found 9/10![United Airlines logo]()
$4,000
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:30 am -
1 stop7h 30m
Tue 11/32:25 pm -
2 stops25h 46m
Deal found 9/12![Delta logo]()
$781
This Kissandfly.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:55 pm -
2 stops18h 47m
Tue 11/311:28 pm -
2 stops13h 18m
Deal found 9/12![Lufthansa logo]()
$792
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:04 pm -
2 stops18h 56m
Fri 11/62:07 pm -
2 stops19h 21m
Deal found 9/15![American Airlines logo]()
$669
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:04 pm -
2 stops18h 14m
Fri 11/63:35 pm -
2 stops22h 24m
Deal found 9/15![American Airlines logo]()
$671
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:55 pm -
1 stop19h 01m
Fri 11/62:20 pm -
2 stops19h 42m
Deal found 9/15![United Airlines logo]()
$678
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:30 am -
1 stop7h 15m
Fri 11/62:00 pm -
1 stop8h 17m
Deal found 9/15![Delta logo]()
$745
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:55 pm -
1 stop18h 53m
Fri 11/68:45 am -
2 stops13h 53m
Deal found 9/15![United Airlines logo]()
$789
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:30 am -
1 stop7h 30m
Fri 11/62:25 pm -
1 stop7h 52m
Deal found 9/15![Delta logo]()
$1,038
One-way flights from Green Bay to Costa RicaSearch for one-way flight options from Green Bay to Costa Rica. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
Search for one-way flight options from Green Bay to Costa Rica. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:27 pm -
2 stops17h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![American Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:30 am -
1 stop7h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$445
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:00 pm -
2 stops19h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$451
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/194:50 pm -
2 stops19h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$483
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:05 pm -
2 stops20h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:03 am -
2 stops28h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$491
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:30 am -
1 stop7h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$498
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:06 am -
2 stops55h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![United Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2010:47 am -
2 stops31h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$526
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:13 pm -
2 stops20h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$587
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:13 pm -
1 stop19h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$684
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:20 am -
1 stop16h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$705
Find flight deals from Green Bay to Costa Rica
Keep the following information in mind while searching for Green Bay to Costa Rica flight deals. Data was last updated September 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $546 (American Airlines) |
One-way from | $417 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Green Bay to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 16, 2026.
Use the filters below to find and compare flights from Green Bay to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Sat 12/19
4:50 pm-12:45 pm
2 stops19h 55m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$483
Quickest round-trip
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Sun 9/20
5:30 am-11:54 am
1 stop7h 24m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$498
Green BayLiberia
GRB Green Bay Austin-Straubel - LIR Liberia
GRBLIR
Green Bay Austin-Straubel
Wed 9/23
6:06 am-12:10 pm
2 stops55h 04m
Liberia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$506
Green BayLiberia
GRB Green Bay Austin-Straubel - LIR Liberia
GRBLIR
Green Bay Austin-Straubel
Sun 12/20
10:47 am-6:37 pm
2 stops31h 50m
Liberia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$526
Green BayLiberia
GRB Green Bay Austin-Straubel - LIR Liberia
GRBLIR
Green Bay Austin-Straubel
Sat 12/19
5:13 pm-2:10 pm
2 stops20h 57m
Liberia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$587
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Tue 1/19
7:32 pm-1:57 pm
2 stops18h 25m
San José Juan Santamaria Intl
Wed 1/27
1:37 pm-11:59 pm
2 stops10h 22m
$663
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Tue 1/19
5:30 am-12:45 pm
1 stop7h 15m
San José Juan Santamaria Intl
Wed 1/27
7:05 am-10:45 pm
1 stop15h 40m
$698
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Sun 12/20
5:20 am-10:15 pm
1 stop16h 55m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$705
Green BayLiberia
GRB Green Bay Austin-Straubel - LIR Liberia
GRBLIR
Green Bay Austin-Straubel
Fri 10/30
5:30 am-11:45 am
1 stop7h 15m
Liberia
Fri 11/6
2:00 pm-10:17 pm
1 stop8h 17m
$745
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Tue 2/2
6:30 pm-12:15 pm
1 stop17h 45m
San José Juan Santamaria Intl
Sat 2/13
2:15 pm-8:51 am
2 stops18h 36m
$775
Showing 1-10 of 26 resultsSorted by cheapest first
Best time to book a flight from Green Bay to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Green Bay with our price prediction graph.
GRB-SJO
GRB-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 Green Bay to Costa Rica
GRB-CR0
GRB-SJO
GRB-LIR
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated September 16, 2026.
Peruse reviews from past customers who have flown with American Airlines from Green Bay to Costa Rica to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Comfort
7.2
Boarding
7.4
Food
6.4
Overall
7.1
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Crew
7.9
Comfort
7.2
Boarding
7.4
Food
6.4
Overall
7.1
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Related info for your journey
Find useful and relevant information for your journey from Green Bay 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
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Green Bay 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 Green Bay to Costa Rica by cabin class
Find flights from Green Bay to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Green Bay and Costa Rica flights
Browse other Green Bay and Costa Rica flight options. Last updated on September 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Green Bay to Costa Rica
Discover the top airline that operate flights from Green Bay to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$378 | Average$518 | FlexibilityNo cancel fee | On-time71% |