$423+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJO
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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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 June 11, 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 June 11, 2026.
This American Airlines deal was found by Cheapflights users on 6/9. 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 10/268:10 pm
GRB
- SJO
2 stops18h 48m
American Airlines
Wed 11/41:09 pm
SJO
- GRB
2 stops20h 08m
American Airlines
Deal found 6/9![American Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 6/9. 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 10/265:30 am
GRB
- SJO
1 stop7h 28m
Delta
Wed 11/42:23 pm
SJO
- GRB
1 stop8h 22m
Delta
Deal found 6/9![Delta logo]()
$488
This American Airlines deal was found by Cheapflights users on 6/9. 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 11/77:52 pm
GRB
- SJO
2 stops17h 47m
American Airlines
Mon 11/161:23 pm
SJO
- GRB
2 stops19h 54m
American Airlines
Deal found 6/9![American Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 6/8. 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 11/16:01 am
GRB
- SJO
2 stops16h 58m
American Airlines
Tue 11/101:23 pm
SJO
- GRB
2 stops19h 54m
American Airlines
Deal found 6/8![American Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 6/8. 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 11/43:44 pm
GRB
- SJO
2 stops19h 41m
United Airlines
Fri 11/132:20 pm
SJO
- GRB
2 stops28h 45m
United Airlines
Deal found 6/8![United Airlines logo]()
$543
This United Airlines deal was found by Cheapflights users on 6/8. 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 11/12:30 pm
GRB
- SJO
2 stops20h 55m
United Airlines
Thu 11/122:20 pm
SJO
- GRB
2 stops33h 59m
United Airlines
Deal found 6/8![United Airlines logo]()
$560
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/62:59 pm
GRB
- LIR
2 stops21h 31m
American Airlines
Sat 12/123:28 pm
LIR
- GRB
2 stops23h 01m
American Airlines
Deal found 6/11![American Airlines logo]()
$610
This KAYAK deal was found by Cheapflights users on 6/8. 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.
Sat 10/318:10 pm
GRB
- SJO
2 stops19h 00m
GOL
Tue 11/107:00 am
SJO
- GRB
2 stops16h 28m
GOL
Deal found 6/8![GOL logo]()
$648
This BusinessClass deal was found by Cheapflights users on 6/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:48 am
GRB
- SJO
2 stops13h 11m
GOL
Wed 11/117:00 am
SJO
- GRB
2 stops16h 28m
GOL
Deal found 6/8![GOL logo]()
$651
This Delta deal was found by Cheapflights users on 6/8. 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 10/295:30 am
GRB
- SJO
1 stop7h 28m
Delta
Tue 11/102:30 pm
SJO
- GRB
1 stop8h 15m
Delta
Deal found 6/8![Delta logo]()
$660
This United Airlines deal was found by Cheapflights users on 6/8. 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 10/295:18 pm
GRB
- SJO
2 stops18h 07m
United Airlines
Fri 11/132:20 pm
SJO
- GRB
2 stops26h 23m
United Airlines
Deal found 6/8![United Airlines logo]()
$661
This Delta deal was found by Cheapflights users on 6/8. 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 10/305:25 pm
GRB
- SJO
2 stops19h 33m
Delta
Thu 11/127:00 am
SJO
- GRB
1 stop15h 45m
Delta
Deal found 6/8![Delta logo]()
$665
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 June 11, 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 June 11, 2026.
This American Airlines deal was found by Cheapflights users on 6/9. 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 10/268:10 pm
GRB
- SJO
2 stops18h 48m
American Airlines
Wed 11/41:09 pm
SJO
- GRB
2 stops20h 08m
American Airlines
Deal found 6/9![American Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 6/9. 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 10/265:30 am
GRB
- SJO
1 stop7h 28m
Delta
Wed 11/42:23 pm
SJO
- GRB
1 stop8h 22m
Delta
Deal found 6/9![Delta logo]()
$488
This United Airlines deal was found by Cheapflights users on 6/9. 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 11/75:00 am
GRB
- SJO
1 stop7h 56m
United Airlines
Mon 11/1612:35 pm
SJO
- GRB
2 stops11h 44m
United Airlines
Deal found 6/9![United Airlines logo]()
$694
This Delta deal was found by Cheapflights users on 6/8. 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 10/315:30 am
GRB
- SJO
1 stop7h 28m
Delta
Tue 11/107:00 am
SJO
- GRB
1 stop15h 45m
Delta
Deal found 6/8![Delta logo]()
$660
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:02 pm
GRB
- SJO
2 stops18h 00m
American Airlines
Sat 12/122:40 pm
SJO
- GRB
2 stops18h 33m
American Airlines
Deal found 6/11![American Airlines logo]()
$687
This United Airlines deal was found by Cheapflights users on 6/10. 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 11/98:25 pm
GRB
- LIR
2 stops19h 43m
United Airlines
Fri 11/138:35 am
LIR
- GRB
2 stops27h 30m
United Airlines
Deal found 6/10![United Airlines logo]()
$711
This Delta deal was found by Cheapflights users on 6/8. 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 10/314:00 pm
GRB
- SJO
2 stops21h 58m
Delta
Sat 11/72:23 pm
SJO
- GRB
1 stop8h 22m
Delta
Deal found 6/8![Delta logo]()
$665
This Delta deal was found by Cheapflights users on 6/8. 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 11/25:30 am
GRB
- SJO
1 stop7h 28m
Delta
Mon 11/92:30 pm
SJO
- GRB
2 stops19h 53m
Delta
Deal found 6/8![Delta logo]()
$665
This United Airlines deal was found by Cheapflights users on 6/7. 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 11/12:30 pm
GRB
- SJO
2 stops22h 45m
United Airlines
Wed 11/412:35 pm
SJO
- GRB
2 stops11h 44m
United Airlines
Deal found 6/7![United Airlines logo]()
$779
This Delta deal was found by Cheapflights users on 6/8. 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 10/305:25 pm
GRB
- SJO
2 stops19h 33m
Delta
Sun 11/82:23 pm
SJO
- GRB
2 stops21h 01m
Delta
Deal found 6/8![Delta logo]()
$665
This Delta deal was found by Cheapflights users on 6/8. 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 11/212:30 pm
GRB
- SJO
2 stops24h 28m
Delta
Sun 11/82:23 pm
SJO
- GRB
2 stops21h 01m
Delta
Deal found 6/8![Delta logo]()
$728
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 8/46:52 pm
GRB
- LIR
2 stops21h 27m
United Airlines
Wed 8/121:20 pm
LIR
- GRB
2 stops21h 45m
United Airlines
Deal found 6/10![United Airlines logo]()
$975
This Delta deal was found by Cheapflights users on 6/9. 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 11/75:30 am
GRB
- SJO
1 stop7h 28m
Delta
Mon 11/167:00 am
SJO
- GRB
1 stop15h 45m
Delta
Deal found 6/9![Delta logo]()
$772
This Delta deal was found by Cheapflights users on 6/7. 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 6/7![Delta logo]()
$807
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $423 (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 June 11, 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
Mon 10/26
8:10 pm-1:58 pm
2 stops18h 48m
San José Juan Santamaria Intl
Wed 11/4
1:09 pm-9:17 am
2 stops20h 08m
$423
Quickest round-trip
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Mon 10/26
5:30 am-11:58 am
1 stop7h 28m
San José Juan Santamaria Intl
Wed 11/4
2:23 pm-10:45 pm
1 stop8h 22m
$488
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Sat 10/31
5:30 am-11:58 am
1 stop7h 28m
San José Juan Santamaria Intl
Tue 11/10
7:00 am-10:45 pm
1 stop15h 45m
$660
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Sat 10/31
4:00 pm-12:58 pm
2 stops21h 58m
San José Juan Santamaria Intl
Sat 11/7
2:23 pm-10:45 pm
1 stop8h 22m
$665
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Mon 11/2
5:30 am-12:58 pm
1 stop7h 28m
San José Juan Santamaria Intl
Mon 11/9
2:30 pm-10:23 am
2 stops19h 53m
$665
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Fri 10/30
5:25 pm-11:58 am
2 stops19h 33m
San José Juan Santamaria Intl
Sun 11/8
2:23 pm-11:24 am
2 stops21h 01m
$665
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Sun 12/6
8:02 pm-2:02 pm
2 stops18h 00m
San José Juan Santamaria Intl
Sat 12/12
2:40 pm-9:13 am
2 stops18h 33m
$687
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Sat 11/7
5:00 am-12:56 pm
1 stop7h 56m
San José Juan Santamaria Intl
Mon 11/16
12:35 pm-12:19 am
2 stops11h 44m
$694
Green BayLiberia
GRB - LIR
GRBLIR
Green Bay Austin-Straubel
Mon 11/9
8:25 pm-4:08 pm
2 stops19h 43m
Liberia
Fri 11/13
8:35 am-12:05 pm
2 stops27h 30m
$711
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Mon 11/2
12:30 pm-12:58 pm
2 stops24h 28m
San José Juan Santamaria Intl
Sun 11/8
2:23 pm-11:24 am
2 stops21h 01m
$728
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 June 11, 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.
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
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Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
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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 June 11, 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 2,558,603 searches. Data last updated June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$378 | Average$720 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$556 | Average$978 | FlexibilityNo cancel fee | On-timeN/A |