$307+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJO
Jul 31 — Aug 71
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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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 1, 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 1, 2026.
This American Airlines deal was found by Cheapflights users on 6/27. 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 12/88:02 pm
GRB
- LIR
2 stops17h 48m
American Airlines
Tue 12/153:10 pm
LIR
- GRB
2 stops18h 03m
American Airlines
Deal found 6/27![American Airlines logo]()
$579
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 12/122:46 pm
GRB
- LIR
2 stops23h 59m
American Airlines
Sat 12/1911:55 am
LIR
- GRB
2 stops21h 27m
American Airlines
Deal found 6/29![American Airlines logo]()
$610
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 11/245:30 am
GRB
- LIR
1 stop7h 15m
Delta
Thu 12/32:00 pm
LIR
- GRB
1 stop8h 45m
Delta
Deal found 6/28![Delta logo]()
$685
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 12/125:30 am
GRB
- LIR
1 stop8h 40m
Delta
Sat 12/1912:30 pm
LIR
- GRB
1 stop8h 07m
Delta
Deal found 6/29![Delta logo]()
$686
This American Airlines deal was found by Cheapflights users on 6/27. 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 8/117:02 pm
GRB
- SJO
2 stops19h 50m
American Airlines
Tue 8/182:56 pm
SJO
- GRB
2 stops20h 00m
American Airlines
Deal found 6/27![American Airlines logo]()
$687
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 11/2312:30 pm
GRB
- LIR
2 stops24h 15m
Delta
Wed 12/92:00 pm
LIR
- GRB
1 stop8h 45m
Delta
Deal found 6/28![Delta logo]()
$690
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 12/315:30 am
GRB
- LIR
2 stops30h 55m
Delta
Sat 1/94:40 pm
LIR
- GRB
2 stops23h 48m
Delta
Deal found 6/28![Delta logo]()
$691
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 12/317:00 am
GRB
- LIR
2 stops29h 25m
Delta
Thu 1/73:05 pm
LIR
- GRB
1 stop7h 40m
Delta
Deal found 6/28![Delta logo]()
$692
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 11/252:46 pm
GRB
- LIR
2 stops23h 59m
American Airlines
Wed 12/93:28 pm
LIR
- GRB
2 stops17h 54m
American Airlines
Deal found 6/28![American Airlines logo]()
$736
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 11/249:58 am
GRB
- LIR
2 stops28h 47m
American Airlines
Wed 12/93:28 pm
LIR
- GRB
2 stops17h 54m
American Airlines
Deal found 6/28![American Airlines logo]()
$739
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 12/305:18 pm
GRB
- LIR
2 stops19h 52m
United Airlines
Sun 1/108:35 am
LIR
- GRB
2 stops25h 55m
United Airlines
Deal found 6/28![United Airlines logo]()
$740
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 12/315:30 am
GRB
- SJO
1 stop7h 15m
Delta
Thu 1/77:05 am
SJO
- GRB
2 stops14h 27m
Delta
Deal found 6/28![Delta logo]()
$831
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 1, 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 1, 2026.
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 12/122:46 pm
GRB
- LIR
2 stops23h 59m
American Airlines
Sat 12/1911:55 am
LIR
- GRB
2 stops21h 27m
American Airlines
Deal found 6/29![American Airlines logo]()
$610
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 12/125:30 am
GRB
- LIR
1 stop8h 40m
Delta
Sat 12/1912:30 pm
LIR
- GRB
1 stop8h 07m
Delta
Deal found 6/29![Delta logo]()
$686
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/106:52 pm
GRB
- SJO
2 stops18h 29m
United Airlines
Sat 8/151:25 pm
SJO
- GRB
2 stops19h 34m
United Airlines
Deal found 6/28![United Airlines logo]()
$919
This American Airlines deal was found by Cheapflights users on 6/27. 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 8/117:02 pm
GRB
- SJO
2 stops19h 50m
American Airlines
Tue 8/182:56 pm
SJO
- GRB
2 stops20h 00m
American Airlines
Deal found 6/27![American Airlines logo]()
$687
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 11/255:30 am
GRB
- LIR
1 stop7h 15m
Delta
Tue 12/82:00 pm
LIR
- GRB
1 stop8h 45m
Delta
Deal found 6/28![Delta logo]()
$794
This Delta deal was found by Cheapflights users on 6/27. 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 12/85:30 am
GRB
- LIR
1 stop7h 15m
Delta
Tue 12/152:00 pm
LIR
- GRB
1 stop8h 45m
Delta
Deal found 6/27![Delta logo]()
$794
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 11/228:15 pm
GRB
- LIR
2 stops17h 58m
American Airlines
Sun 12/63:28 pm
LIR
- GRB
2 stops17h 54m
American Airlines
Deal found 6/29![American Airlines logo]()
$795
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/145:29 pm
GRB
- LIR
2 stops19h 41m
United Airlines
Fri 8/211:20 pm
LIR
- GRB
2 stops19h 39m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,067
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 12/287:00 am
GRB
- LIR
2 stops30h 50m
Delta
Fri 1/83:05 pm
LIR
- GRB
2 stops30h 27m
Delta
Deal found 6/28![Delta logo]()
$1,024
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 12/287:00 am
GRB
- LIR
2 stops30h 50m
Delta
Thu 1/73:05 pm
LIR
- GRB
2 stops20h 19m
Delta
Deal found 6/28![Delta logo]()
$1,024
This American Airlines deal was found by Cheapflights users on 6/27. 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 8/49:51 am
GRB
- LIR
2 stops26h 38m
American Airlines
Wed 8/1212:35 pm
LIR
- GRB
2 stops22h 21m
American Airlines
Deal found 6/27![American Airlines logo]()
$1,151
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 02m
Delta
Deal found 6/28![Delta logo]()
$1,052
This Delta deal was found by Cheapflights users on 6/27. 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 8/115:24 am
GRB
- SJO
1 stop7h 25m
Delta
Tue 8/181:14 pm
SJO
- GRB
1 stop7h 52m
Delta
Deal found 6/27![Delta logo]()
$1,054
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 11/225:30 am
GRB
- LIR
1 stop7h 15m
Delta
Sun 12/62:00 pm
LIR
- GRB
1 stop8h 45m
Delta
Deal found 6/29![Delta logo]()
$1,158
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 12/285:30 am
GRB
- SJO
1 stop7h 15m
Delta
Sun 1/107:05 am
SJO
- GRB
1 stop15h 40m
Delta
Deal found 6/28![Delta logo]()
$1,333
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 12/285:30 am
GRB
- SJO
1 stop7h 15m
Delta
Wed 1/62:10 pm
SJO
- GRB
1 stop8h 35m
Delta
Deal found 6/28![Delta logo]()
$1,333
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 12/285:30 am
GRB
- SJO
1 stop7h 15m
Delta
Thu 1/72:10 pm
SJO
- GRB
1 stop8h 35m
Delta
Deal found 6/28![Delta logo]()
$1,333
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 12/285:30 am
GRB
- SJO
1 stop7h 15m
Delta
Fri 1/82:10 pm
SJO
- GRB
1 stop8h 35m
Delta
Deal found 6/28![Delta logo]()
$1,508
This United Airlines deal was found by Cheapflights users on 6/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:25 am
GRB
- SJO
3 stops14h 12m
United Airlines
Tue 8/187:55 am
SJO
- GRB
3 stops14h 24m
United Airlines
Deal found 6/27![United Airlines logo]()
$4,578
Last-minute flights from Green Bay to Costa RicaDiscover last-minute flight deals from Green Bay to Costa Rica. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Costa Rica. Data last updated July 1, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/269:00 am
GRB
- SJO
2 stops26h 11m
United Airlines
Sat 8/112:30 am
SJO
- GRB
2 stops21h 49m
United Airlines
Deal found 6/28![United Airlines logo]()
$924
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 stops22h 21m
American Airlines
Deal found 6/29![American Airlines logo]()
$948
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 02m
Delta
Deal found 6/28![Delta logo]()
$1,052
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/46:52 pm
GRB
- LIR
2 stops21h 27m
United Airlines
Wed 8/121:20 pm
LIR
- GRB
2 stops21h 35m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,232
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/106:52 pm
GRB
- SJO
2 stops18h 29m
United Airlines
Sat 8/151:25 pm
SJO
- GRB
2 stops19h 34m
United Airlines
Deal found 6/28![United Airlines logo]()
$919
This American Airlines deal was found by Cheapflights users on 6/27. 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 8/117:02 pm
GRB
- SJO
2 stops19h 50m
American Airlines
Tue 8/182:56 pm
SJO
- GRB
2 stops20h 00m
American Airlines
Deal found 6/27![American Airlines logo]()
$687
This Delta deal was found by Cheapflights users on 6/27. 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 8/115:24 am
GRB
- SJO
1 stop7h 25m
Delta
Tue 8/181:14 pm
SJO
- GRB
1 stop7h 52m
Delta
Deal found 6/27![Delta logo]()
$1,054
This United Airlines deal was found by Cheapflights users on 6/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:25 am
GRB
- SJO
3 stops14h 12m
United Airlines
Tue 8/187:55 am
SJO
- GRB
3 stops14h 24m
United Airlines
Deal found 6/27![United Airlines logo]()
$4,578
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/145:29 pm
GRB
- LIR
2 stops19h 41m
United Airlines
Fri 8/211:20 pm
LIR
- GRB
2 stops19h 39m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,067
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 1, 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 1, 2026.
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 9/164:04 pm
GRB
- LIR
2 stops22h 43m
American Airlines
Deal found 6/29![American Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 9/165:30 am
GRB
- LIR
1 stop7h 30m
Delta
Deal found 6/29![Delta logo]()
$415
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 12/288:15 pm
GRB
- SJO
2 stops18h 01m
American Airlines
Deal found 6/28![American Airlines logo]()
$603
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 12/285:30 am
GRB
- SJO
1 stop7h 15m
Delta
Deal found 6/28![Delta logo]()
$785
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 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $579 (American Airlines) |
One-way from | $307 (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 2,558,603 searches. Data last updated July 1, 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 BayLiberia
GRB - LIR
GRBLIR
Green Bay Austin-Straubel
Sat 12/12
2:46 pm-2:45 pm
2 stops23h 59m
Liberia
Sat 12/19
11:55 am-9:22 am
2 stops21h 27m
$610
Green BayLiberia
GRB - LIR
GRBLIR
Green Bay Austin-Straubel
Sat 12/12
5:30 am-2:10 pm
1 stop8h 40m
Liberia
Sat 12/19
12:30 pm-8:37 pm
1 stop8h 07m
$686
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Tue 8/11
7:02 pm-1:52 pm
2 stops19h 50m
San José Juan Santamaria Intl
Tue 8/18
2:56 pm-11:56 am
2 stops20h 00m
$687
Green BayLiberia
GRB - LIR
GRBLIR
Green Bay Austin-Straubel
Wed 11/25
5:30 am-12:45 pm
1 stop7h 15m
Liberia
Tue 12/8
2:00 pm-10:45 pm
1 stop8h 45m
$794
Green BayLiberia
GRB - LIR
GRBLIR
Green Bay Austin-Straubel
Tue 12/8
5:30 am-12:45 pm
1 stop7h 15m
Liberia
Tue 12/15
2:00 pm-10:45 pm
1 stop8h 45m
$794
Green BayLiberia
GRB - LIR
GRBLIR
Green Bay Austin-Straubel
Sun 11/22
8:15 pm-2:13 pm
2 stops17h 58m
Liberia
Sun 12/6
3:28 pm-9:22 am
2 stops17h 54m
$795
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Mon 8/10
6:52 pm-12:21 pm
2 stops18h 29m
San José Juan Santamaria Intl
Sat 8/15
1:25 pm-9:59 am
2 stops19h 34m
$919
Green BayLiberia
GRB - LIR
GRBLIR
Green Bay Austin-Straubel
Mon 12/28
7:00 am-1:50 pm
2 stops30h 50m
Liberia
Fri 1/8
3:05 pm-9:32 pm
2 stops30h 27m
$1,024
Green BayLiberia
GRB - LIR
GRBLIR
Green Bay Austin-Straubel
Mon 12/28
7:00 am-1:50 pm
2 stops30h 50m
Liberia
Thu 1/7
3:05 pm-11:24 am
2 stops20h 19m
$1,024
Green BayLiberia
GRB - LIR
GRBLIR
Green Bay Austin-Straubel
Tue 8/4
5:24 am-12:00 pm
1 stop7h 36m
Liberia
Wed 8/12
1:25 pm-10:27 am
2 stops20h 02m
$1,052
Showing 1-10 of 23 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-LIR
GRB-SJO
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-LIR
GRB-SJO
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 1, 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
Overall
7.1
Comfort
7.2
Crew
7.9
Food
6.4
Entertainment
6.8
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Boarding
7.5
Overall
7.1
Comfort
7.2
Crew
7.9
Food
6.4
Entertainment
6.8
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Related info for your journey
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Alternative routes for Green Bay to Costa Rica
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Complete your trip
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Green Bay and Costa Rica flights
Browse other Green Bay and Costa Rica flight options. Last updated on July 1, 2026.
Popular flight searches
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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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$378 | Average$720 | FlexibilityNo cancel fee | On-time71% |