$344+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJO
Nov 18 — Nov 251
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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Best
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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 October 19, 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 October 19, 2026.
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/1212:35 pm -
2 stops24h 11m
Deal found 10/18![United Airlines logo]()
$865
This American Airlines deal was found by Cheapflights users on 10/16. 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 12/235:30 am -
2 stops15h 42m
Wed 12/302:02 pm -
2 stops19h 32m
Deal found 10/16![American Airlines logo]()
$1,235
This United Airlines deal was found by Cheapflights users on 10/16. 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 12/236:00 am -
2 stops14h 39m
Wed 12/301:25 pm -
1 stop9h 50m
Deal found 10/16![United Airlines logo]()
$1,267
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Wed 11/256:53 pm -
2 stops17h 38m
Sun 11/291:31 pm -
2 stops20h 01m
Deal found 10/14![American Airlines logo]()
$1,500
This Delta deal was found by Cheapflights users on 10/14. 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.
Wed 11/255:30 am -
1 stop7h 15m
Sun 11/292:00 pm -
1 stop8h 29m
Deal found 10/14![Delta logo]()
$2,178
This Delta deal was found by Cheapflights users on 10/16. 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 12/235:30 am -
1 stop7h 29m
Wed 12/302:24 pm -
1 stop8h 49m
Deal found 10/16![Delta logo]()
$2,411
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 October 19, 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 October 19, 2026.
This American Airlines deal was found by Cheapflights users on 10/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/238:12 pm -
2 stops16h 27m
Sat 1/301:25 pm -
2 stops19h 54m
Deal found 10/19![American Airlines logo]()
$697
This United Airlines deal was found by Cheapflights users on 10/15. 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 2/195:00 am -
1 stop7h 56m
Wed 2/242:06 pm -
1 stop8h 35m
Deal found 10/15![United Airlines logo]()
$707
This Delta deal was found by Cheapflights users on 10/14. 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 2/110:50 am -
2 stops11h 15m
Sat 2/137:05 am -
1 stop15h 40m
Deal found 10/14![Delta logo]()
$940
This American Airlines deal was found by Cheapflights users on 10/15. 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 2/196:59 pm -
2 stops19h 33m
Wed 2/243:35 pm -
2 stops21h 51m
Deal found 10/15![American Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 10/16. 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 2/115:00 am -
2 stops13h 16m
Fri 2/191:25 pm -
1 stop9h 16m
Deal found 10/16![United Airlines logo]()
$719
This United Airlines deal was found by Cheapflights users on 10/16. 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 56m
Fri 1/222:20 pm -
2 stops18h 47m
Deal found 10/16![United Airlines logo]()
$789
This United Airlines deal was found by Cheapflights users on 10/18. 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 1/235:00 am -
1 stop7h 56m
Wed 1/272:06 pm -
1 stop8h 52m
Deal found 10/18![United Airlines logo]()
$817
This United Airlines deal was found by Cheapflights users on 10/17. 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 2/256:50 pm -
1 stop17h 25m
Wed 3/101:25 pm -
1 stop9h 19m
Deal found 10/17![United Airlines logo]()
$821
This United Airlines deal was found by Cheapflights users on 10/17. 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 2/15:00 am -
2 stops15h 39m
Wed 2/101:25 pm -
1 stop9h 33m
Deal found 10/17![United Airlines logo]()
$833
This United Airlines deal was found by Cheapflights users on 10/14. 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 stops18h 47m
Thu 11/1212:35 pm -
2 stops21h 27m
Deal found 10/14![United Airlines logo]()
$865
This United Airlines deal was found by Cheapflights users on 10/18. 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 3/285:18 pm -
2 stops28h 01m
Mon 4/51:25 pm -
2 stops20h 05m
Deal found 10/18![United Airlines logo]()
$906
This United Airlines deal was found by Cheapflights users on 10/18. 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 3/106:50 pm -
1 stop17h 25m
Sat 3/2011:35 am -
2 stops26h 13m
Deal found 10/18![United Airlines logo]()
$1,148
This United Airlines deal was found by Cheapflights users on 10/17. 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 2/15:00 am -
2 stops14h 53m
Sat 2/131:25 pm -
1 stop9h 16m
Deal found 10/17![United Airlines logo]()
$1,152
Last-minute flights from Green Bay to Costa RicaDiscover last-minute flight deals from Green Bay to Costa Rica. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Costa Rica. Data last updated October 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/1212:35 pm -
2 stops24h 11m
Deal found 10/18![United Airlines logo]()
$865
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Wed 11/256:53 pm -
2 stops17h 38m
Sun 11/291:31 pm -
2 stops20h 01m
Deal found 10/14![American Airlines logo]()
$1,500
This Delta deal was found by Cheapflights users on 10/14. 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.
Wed 11/255:30 am -
1 stop7h 15m
Sun 11/292:00 pm -
1 stop8h 29m
Deal found 10/14![Delta logo]()
$2,178
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 October 19, 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 October 19, 2026.
This Delta deal was found by Cheapflights users on 10/17. 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 2/257:00 am -
2 stops15h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 10/17. 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 2/256:50 pm -
1 stop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![United Airlines logo]()
$409
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 October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $658 (BusinessClass) |
One-way from | $344 (Delta) |
Popular in | August |
Cheapest in | May |
Average price | $538 |
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 October 19, 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
Thu 2/25
6:50 pm-12:15 pm
1 stop17h 25m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$409
Green BayLiberia
GRB Green Bay Austin-Straubel - LIR Liberia
GRBLIR
Green Bay Austin-Straubel
Sat 1/23
8:12 pm-12:39 pm
2 stops16h 27m
Liberia
Sat 1/30
1:25 pm-9:19 am
2 stops19h 54m
$697
Quickest round-trip
Green BayLiberia
GRB Green Bay Austin-Straubel - LIR Liberia
GRBLIR
Green Bay Austin-Straubel
Fri 2/19
5:00 am-12:56 pm
1 stop7h 56m
Liberia
Wed 2/24
2:06 pm-10:41 pm
1 stop8h 35m
$707
Green BayLiberia
GRB Green Bay Austin-Straubel - LIR Liberia
GRBLIR
Green Bay Austin-Straubel
Fri 2/19
6:59 pm-2:32 pm
2 stops19h 33m
Liberia
Wed 2/24
3:35 pm-1:26 pm
2 stops21h 51m
$711
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Thu 2/11
5:00 am-6:16 pm
2 stops13h 16m
San José Juan Santamaria Intl
Fri 2/19
1:25 pm-10:41 pm
1 stop9h 16m
$719
Green BayLiberia
GRB Green Bay Austin-Straubel - LIR Liberia
GRBLIR
Green Bay Austin-Straubel
Mon 1/11
5:00 am-12:56 pm
1 stop7h 56m
Liberia
Fri 1/22
2:20 pm-9:07 am
2 stops18h 47m
$789
Green BayLiberia
GRB Green Bay Austin-Straubel - LIR Liberia
GRBLIR
Green Bay Austin-Straubel
Sat 1/23
5:00 am-12:56 pm
1 stop7h 56m
Liberia
Wed 1/27
2:06 pm-10:58 pm
1 stop8h 52m
$817
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Thu 2/25
6:50 pm-12:15 pm
1 stop17h 25m
San José Juan Santamaria Intl
Wed 3/10
1:25 pm-10:44 pm
1 stop9h 19m
$821
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Mon 2/1
5:00 am-8:39 pm
2 stops15h 39m
San José Juan Santamaria Intl
Wed 2/10
1:25 pm-10:58 pm
1 stop9h 33m
$833
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Mon 11/9
5:55 pm-12:42 pm
2 stops18h 47m
San José Juan Santamaria Intl
Thu 11/12
12:35 pm-10:02 am
2 stops21h 27m
$865
Showing 1-10 of 14 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 October 19, 2026.
Peruse reviews from past customers who have flown with Delta and 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.
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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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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 October 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Green Bay to Costa Rica
Discover the top 2 airlines 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 October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$378 | Average$518 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$584 | Average$915 | FlexibilityNo cancel fee | On-timeN/A |