$319+ Cheap flights from Green Bay (GRB) 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJO
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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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
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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
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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 July 27, 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 July 27, 2026.
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:15 pm
GRB
- SJO
2 stops18h 45m
American Airlines
Tue 11/32:46 pm
SJO
- GRB
2 stops18h 45m
American Airlines
Deal found 7/27![American Airlines logo]()
$515
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:02 pm
GRB
- SJO
2 stops19h 55m
American Airlines
Tue 9/152:57 pm
SJO
- GRB
2 stops23h 37m
American Airlines
Deal found 7/26![American Airlines logo]()
$527
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 10/308:15 pm
GRB
- SJO
2 stops18h 45m
American Airlines
Tue 11/32:01 pm
SJO
- GRB
2 stops19h 30m
American Airlines
Deal found 7/26![American Airlines logo]()
$565
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 12/128:15 pm
GRB
- LIR
2 stops17h 35m
American Airlines
Thu 12/1711:55 am
LIR
- GRB
2 stops21h 27m
American Airlines
Deal found 7/26![American Airlines logo]()
$570
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/85:30 am
GRB
- SJO
1 stop7h 24m
Delta
Tue 9/151:19 pm
SJO
- GRB
1 stop8h 05m
Delta
Deal found 7/26![Delta logo]()
$660
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 12/133:44 pm
GRB
- LIR
2 stops21h 26m
United Airlines
Thu 12/1712:30 pm
LIR
- GRB
1 stop10h 34m
United Airlines
Deal found 7/26![United Airlines logo]()
$673
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/132:46 pm
GRB
- SJO
2 stops23h 16m
American Airlines
Fri 12/183:16 pm
SJO
- GRB
2 stops22h 46m
American Airlines
Deal found 7/26![American Airlines logo]()
$684
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/138:15 pm
GRB
- LIR
2 stops17h 35m
American Airlines
Fri 12/1811:55 am
LIR
- GRB
2 stops21h 27m
American Airlines
Deal found 7/26![American Airlines logo]()
$697
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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
GRB
- SJO
1 stop7h 30m
Delta
Tue 11/32:25 pm
SJO
- GRB
1 stop7h 52m
Delta
Deal found 7/27![Delta logo]()
$712
This KAYAK deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:30 pm
GRB
- SJO
1 stop19h 18m
Copa Airlines
Tue 11/311:28 pm
SJO
- GRB
2 stops13h 29m
Copa Airlines
Deal found 7/26![Copa Airlines logo]()
$719
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/245:29 pm
GRB
- LIR
2 stops19h 41m
United Airlines
Mon 8/311:20 pm
LIR
- GRB
2 stops23h 35m
United Airlines
Deal found 7/25![United Airlines logo]()
$728
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 12/148:15 pm
GRB
- SJO
2 stops17h 47m
American Airlines
Fri 12/183:29 pm
SJO
- GRB
2 stops17h 53m
American Airlines
Deal found 7/26![American Airlines logo]()
$731
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 July 27, 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 July 27, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/32:46 pm
GRB
- SJO
2 stops23h 30m
American Airlines
Sun 1/106:38 am
SJO
- GRB
2 stops17h 34m
American Airlines
Deal found 7/22![American Airlines logo]()
$588
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/85:30 am
GRB
- SJO
1 stop7h 24m
Delta
Tue 9/151:19 pm
SJO
- GRB
1 stop8h 05m
Delta
Deal found 7/26![Delta logo]()
$660
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/245:29 pm
GRB
- LIR
2 stops19h 41m
United Airlines
Mon 8/311:20 pm
LIR
- GRB
2 stops23h 35m
United Airlines
Deal found 7/25![United Airlines logo]()
$728
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 11/15:18 pm
GRB
- SJO
2 stops18h 07m
United Airlines
Wed 11/48:45 am
SJO
- GRB
2 stops12h 49m
United Airlines
Deal found 7/22![United Airlines logo]()
$735
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 12/135:30 am
GRB
- LIR
1 stop7h 15m
Delta
Fri 12/182:00 pm
LIR
- GRB
1 stop9h 12m
Delta
Deal found 7/26![Delta logo]()
$794
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 12/135:30 am
GRB
- LIR
1 stop7h 15m
Delta
Thu 12/172:00 pm
LIR
- GRB
1 stop9h 12m
Delta
Deal found 7/26![Delta logo]()
$850
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.
Wed 12/233:26 pm
GRB
- SJO
2 stops29h 13m
United Airlines
Thu 1/211:15 am
SJO
- GRB
2 stops12h 40m
United Airlines
Deal found 7/23![United Airlines logo]()
$897
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/245:30 am
GRB
- LIR
1 stop7h 30m
Delta
Mon 8/311:25 pm
LIR
- GRB
1 stop8h 09m
Delta
Deal found 7/25![Delta logo]()
$880
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.
Fri 12/253:26 pm
GRB
- SJO
2 stops26h 50m
United Airlines
Tue 1/198:45 am
SJO
- GRB
2 stops27h 20m
United Airlines
Deal found 7/23![United Airlines logo]()
$900
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.
Fri 12/253:26 pm
GRB
- SJO
2 stops26h 50m
United Airlines
Fri 1/221:15 am
SJO
- GRB
2 stops10h 50m
United Airlines
Deal found 7/23![United Airlines logo]()
$950
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:20 pm
GRB
- LIR
3 stops21h 09m
American Airlines
Mon 8/312:45 pm
LIR
- GRB
3 stops20h 11m
American Airlines
Deal found 7/25![American Airlines logo]()
$2,157
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 12/148:15 pm
GRB
- LIR
3 stops17h 35m
American Airlines
Sat 12/191:28 pm
LIR
- GRB
2 stops19h 54m
American Airlines
Deal found 7/26![American Airlines logo]()
$2,636
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 12/136:30 am
GRB
- LIR
2 stops12h 07m
United Airlines
Fri 12/188:45 am
LIR
- GRB
3 stops14h 19m
United Airlines
Deal found 7/26![United Airlines logo]()
$3,394
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 12/126:30 am
GRB
- LIR
3 stops12h 07m
United Airlines
Thu 12/172:20 pm
LIR
- GRB
2 stops19h 41m
United Airlines
Deal found 7/26![United Airlines logo]()
$4,817
Last-minute flights from Green Bay to Costa RicaDiscover last-minute flight deals from Green Bay to Costa Rica. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Costa Rica. Data last updated July 27, 2026 and is based on user searches.
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.
Sat 8/16:52 pm
GRB
- SJO
2 stops16h 19m
United Airlines
Thu 8/61:25 pm
SJO
- GRB
2 stops28h 45m
United Airlines
Deal found 7/23![United Airlines logo]()
$919
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.
Sat 8/15:45 am
GRB
- SJO
1 stop8h 18m
Delta
Thu 8/61:14 pm
SJO
- GRB
1 stop7h 52m
Delta
Deal found 7/23![Delta logo]()
$1,498
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 8/112:46 pm
GRB
- SJO
2 stops10h 52m
American Airlines
Thu 8/66:00 am
SJO
- GRB
3 stops17h 16m
American Airlines
Deal found 7/23![American Airlines logo]()
$2,984
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/49:51 am
GRB
- LIR
2 stops26h 38m
American Airlines
Wed 8/1212:35 pm
LIR
- GRB
2 stops28h 50m
American Airlines
Deal found 7/26![American Airlines logo]()
$1,316
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/45:24 am
GRB
- LIR
1 stop7h 36m
Delta
Wed 8/121:25 pm
LIR
- GRB
2 stops20h 57m
Delta
Deal found 7/26![Delta logo]()
$1,368
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/245:29 pm
GRB
- LIR
2 stops19h 41m
United Airlines
Mon 8/311:20 pm
LIR
- GRB
2 stops23h 35m
United Airlines
Deal found 7/25![United Airlines logo]()
$728
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/245:30 am
GRB
- LIR
1 stop7h 30m
Delta
Mon 8/311:25 pm
LIR
- GRB
1 stop8h 09m
Delta
Deal found 7/25![Delta logo]()
$880
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:20 pm
GRB
- LIR
3 stops21h 09m
American Airlines
Mon 8/312:45 pm
LIR
- GRB
3 stops20h 11m
American Airlines
Deal found 7/25![American Airlines logo]()
$2,157
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 July 27, 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 July 27, 2026.
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.
Sat 8/225:30 am
GRB
- SJO
1 stop7h 19m
Delta
Deal found 7/23![Delta logo]()
$319
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.
Thu 8/279:14 am
GRB
- SJO
2 stops11h 23m
United Airlines
Deal found 7/22![United Airlines logo]()
$339
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.
Sat 8/2212:30 pm
GRB
- SJO
2 stops24h 08m
United Airlines
Deal found 7/23![United Airlines logo]()
$344
This Faresmojo 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:30 am
GRB
- SJO
1 stop7h 19m
JetBlue
Deal found 7/23![JetBlue logo]()
$544
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:37 pm
GRB
- SJO
3 stops53h 28m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$645
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:03 pm
GRB
- SJO
3 stops35h 02m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$668
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:37 am
GRB
- SJO
3 stops15h 16m
American Airlines
Deal found 7/22![American Airlines logo]()
$1,524
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 July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $527 (American Airlines) |
One-way from | $319 (Delta) |
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 2,558,603 searches. Data last updated July 27, 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 - SJO
GRBSJO
Green Bay Austin-Straubel
Sun 1/3
2:46 pm-2:16 pm
2 stops23h 30m
San José Juan Santamaria Intl
Sun 1/10
6:38 am-12:12 am
2 stops17h 34m
$588
Quickest round-trip
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Tue 9/8
5:30 am-11:54 am
1 stop7h 24m
San José Juan Santamaria Intl
Tue 9/15
1:19 pm-10:24 pm
1 stop8h 05m
$660
Green BayLiberia
GRB - LIR
GRBLIR
Green Bay Austin-Straubel
Mon 8/24
5:29 pm-12:10 pm
2 stops19h 41m
Liberia
Mon 8/31
1:20 pm-1:55 pm
2 stops23h 35m
$728
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Sun 11/1
5:18 pm-11:25 am
2 stops18h 07m
San José Juan Santamaria Intl
Wed 11/4
8:45 am-9:34 pm
2 stops12h 49m
$735
Green BayLiberia
GRB - LIR
GRBLIR
Green Bay Austin-Straubel
Sun 12/13
5:30 am-12:45 pm
1 stop7h 15m
Liberia
Fri 12/18
2:00 pm-11:12 pm
1 stop9h 12m
$794
Green BayLiberia
GRB - LIR
GRBLIR
Green Bay Austin-Straubel
Sun 12/13
5:30 am-12:45 pm
1 stop7h 15m
Liberia
Thu 12/17
2:00 pm-11:12 pm
1 stop9h 12m
$850
Green BayLiberia
GRB - LIR
GRBLIR
Green Bay Austin-Straubel
Mon 8/24
5:30 am-12:00 pm
1 stop7h 30m
Liberia
Mon 8/31
1:25 pm-10:34 pm
1 stop8h 09m
$880
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Wed 12/23
3:26 pm-8:39 pm
2 stops29h 13m
San José Juan Santamaria Intl
Thu 1/21
1:15 am-1:55 pm
2 stops12h 40m
$897
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Fri 12/25
3:26 pm-6:16 pm
2 stops26h 50m
San José Juan Santamaria Intl
Tue 1/19
8:45 am-12:05 pm
2 stops27h 20m
$900
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Fri 12/25
3:26 pm-6:16 pm
2 stops26h 50m
San José Juan Santamaria Intl
Fri 1/22
1:15 am-12:05 pm
2 stops10h 50m
$950
Showing 1-10 of 18 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 July 27, 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.
Boarding
7.5
Entertainment
6.8
Food
6.4
Crew
7.9
Overall
7.1
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Boarding
7.5
Entertainment
6.8
Food
6.4
Crew
7.9
Overall
7.1
Comfort
7.2
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.
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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 2,558,603 searches. Data last updated July 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$378 | Average$518 | FlexibilityNo cancel fee | On-time71% |