$566+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJO
May 26 — Jun 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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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 April 26, 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 April 26, 2026.
This Delta deal was found by Cheapflights users on 4/21. 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 4/285:15 am
GRB
- SJO
1 stop7h 41m
Delta
Wed 10/211:23 pm
SJO
- GRB
2 stops21h 01m
Delta
Deal found 4/21![Delta logo]()
$566
This Delta deal was found by Cheapflights users on 4/21. 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 4/265:15 am
GRB
- SJO
1 stop7h 41m
Delta
Wed 10/211:23 pm
SJO
- GRB
2 stops20h 00m
Delta
Deal found 4/21![Delta logo]()
$606
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/35:24 pm
GRB
- SJO
2 stops19h 01m
American Airlines
Thu 5/712:10 pm
SJO
- GRB
2 stops20h 02m
American Airlines
Deal found 4/21![American Airlines logo]()
$636
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 5/75:40 am
GRB
- SJO
2 stops14h 27m
American Airlines
Mon 5/1112:35 pm
SJO
- GRB
2 stops19h 37m
American Airlines
Deal found 4/21![American Airlines logo]()
$649
This Delta deal was found by Cheapflights users on 4/21. 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 4/285:15 am
GRB
- SJO
1 stop7h 41m
Delta
Sat 10/241:23 pm
SJO
- GRB
2 stops21h 01m
Delta
Deal found 4/21![Delta logo]()
$658
This United Airlines deal was found by Cheapflights users on 4/21. 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 4/296:30 am
GRB
- SJO
2 stops14h 07m
United Airlines
Fri 10/231:25 pm
SJO
- GRB
2 stops20h 05m
United Airlines
Deal found 4/21![United Airlines logo]()
$686
This Delta deal was found by Cheapflights users on 4/21. 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 4/265:15 am
GRB
- SJO
1 stop7h 41m
Delta
Sat 10/241:23 pm
SJO
- GRB
2 stops21h 01m
Delta
Deal found 4/21![Delta logo]()
$698
This Delta deal was found by Cheapflights users on 4/21. 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 4/285:15 am
GRB
- SJO
1 stop7h 41m
Delta
Thu 10/221:23 pm
SJO
- GRB
2 stops20h 00m
Delta
Deal found 4/21![Delta logo]()
$703
This American Airlines deal was found by Cheapflights users on 4/21. 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 4/285:30 pm
GRB
- LIR
2 stops18h 54m
American Airlines
Fri 10/231:15 pm
LIR
- GRB
2 stops18h 49m
American Airlines
Deal found 4/21![American Airlines logo]()
$841
This Delta deal was found by Cheapflights users on 4/21. 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 4/285:15 am
GRB
- LIR
1 stop7h 45m
Delta
Wed 10/211:25 pm
LIR
- GRB
1 stop7h 32m
Delta
Deal found 4/21![Delta logo]()
$846
This Delta deal was found by Cheapflights users on 4/21. 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 4/286:12 pm
GRB
- LIR
2 stops18h 48m
Delta
Thu 10/221:25 pm
LIR
- GRB
2 stops19h 58m
Delta
Deal found 4/21![Delta logo]()
$851
This Delta deal was found by Cheapflights users on 4/21. 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 4/265:15 am
GRB
- LIR
1 stop7h 45m
Delta
Thu 10/221:25 pm
LIR
- GRB
1 stop7h 32m
Delta
Deal found 4/21![Delta logo]()
$876
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 April 26, 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 April 26, 2026.
This United Airlines deal was found by Cheapflights users on 4/22. 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 6/410:37 am
GRB
- SJO
2 stops13h 02m
United Airlines
Mon 6/81:25 pm
SJO
- GRB
2 stops19h 36m
United Airlines
Deal found 4/22![United Airlines logo]()
$649
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 5/75:40 am
GRB
- SJO
2 stops14h 27m
American Airlines
Mon 5/1112:35 pm
SJO
- GRB
2 stops19h 37m
American Airlines
Deal found 4/21![American Airlines logo]()
$649
This Delta deal was found by Cheapflights users on 4/21. 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 5/75:20 am
GRB
- SJO
1 stop7h 32m
Delta
Mon 5/111:19 pm
SJO
- GRB
1 stop8h 33m
Delta
Deal found 4/21![Delta logo]()
$804
This Delta deal was found by Cheapflights users on 4/21. 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 8/45:00 am
GRB
- LIR
1 stop8h 00m
Delta
Wed 8/121:25 pm
LIR
- GRB
2 stops25h 07m
Delta
Deal found 4/21![Delta logo]()
$1,004
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 8/43:44 pm
GRB
- LIR
2 stops21h 26m
United Airlines
Wed 8/121:20 pm
LIR
- GRB
2 stops22h 18m
United Airlines
Deal found 4/23![United Airlines logo]()
$1,033
This American Airlines deal was found by Cheapflights users on 4/21. 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 8/46:57 pm
GRB
- LIR
2 stops17h 30m
American Airlines
Wed 8/1212:35 pm
LIR
- GRB
2 stops19h 42m
American Airlines
Deal found 4/21![American Airlines logo]()
$1,240
Last-minute flights from Green Bay to Costa RicaDiscover last-minute flight deals from Green Bay to Costa Rica. Data last updated April 26, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Costa Rica. Data last updated April 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/21. 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 4/265:15 am
GRB
- SJO
1 stop7h 41m
Delta
Wed 10/211:23 pm
SJO
- GRB
2 stops20h 00m
Delta
Deal found 4/21![Delta logo]()
$606
This Delta deal was found by Cheapflights users on 4/21. 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 4/265:15 am
GRB
- SJO
1 stop7h 41m
Delta
Sat 10/241:23 pm
SJO
- GRB
2 stops21h 01m
Delta
Deal found 4/21![Delta logo]()
$698
This Delta deal was found by Cheapflights users on 4/21. 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 4/265:15 am
GRB
- LIR
1 stop7h 45m
Delta
Thu 10/221:25 pm
LIR
- GRB
1 stop7h 32m
Delta
Deal found 4/21![Delta logo]()
$876
This Delta deal was found by Cheapflights users on 4/21. 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 4/266:12 pm
GRB
- LIR
2 stops18h 48m
Delta
Fri 10/231:25 pm
LIR
- GRB
1 stop7h 32m
Delta
Deal found 4/21![Delta logo]()
$881
This Delta deal was found by Cheapflights users on 4/21. 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 4/285:15 am
GRB
- SJO
1 stop7h 41m
Delta
Wed 10/211:23 pm
SJO
- GRB
2 stops21h 01m
Delta
Deal found 4/21![Delta logo]()
$566
This Delta deal was found by Cheapflights users on 4/21. 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 4/286:12 pm
GRB
- SJO
2 stops18h 44m
Delta
Sat 10/241:23 pm
SJO
- GRB
2 stops21h 01m
Delta
Deal found 4/21![Delta logo]()
$658
This Delta deal was found by Cheapflights users on 4/21. 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 4/2812:00 pm
GRB
- SJO
2 stops24h 56m
Delta
Thu 10/221:23 pm
SJO
- GRB
2 stops20h 00m
Delta
Deal found 4/21![Delta logo]()
$703
This American Airlines deal was found by Cheapflights users on 4/21. 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 4/285:30 pm
GRB
- LIR
2 stops18h 54m
American Airlines
Fri 10/231:15 pm
LIR
- GRB
2 stops18h 49m
American Airlines
Deal found 4/21![American Airlines logo]()
$841
This Delta deal was found by Cheapflights users on 4/21. 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 4/285:15 am
GRB
- LIR
1 stop7h 45m
Delta
Wed 10/211:25 pm
LIR
- GRB
1 stop7h 32m
Delta
Deal found 4/21![Delta logo]()
$846
This United Airlines deal was found by Cheapflights users on 4/21. 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 4/296:30 am
GRB
- SJO
2 stops14h 07m
United Airlines
Fri 10/231:25 pm
SJO
- GRB
2 stops20h 05m
United Airlines
Deal found 4/21![United Airlines logo]()
$686
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/35:24 pm
GRB
- SJO
2 stops19h 01m
American Airlines
Thu 5/712:10 pm
SJO
- GRB
2 stops20h 02m
American Airlines
Deal found 4/21![American Airlines logo]()
$636
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 5/75:40 am
GRB
- SJO
2 stops14h 27m
American Airlines
Mon 5/1112:35 pm
SJO
- GRB
2 stops19h 37m
American Airlines
Deal found 4/21![American Airlines logo]()
$649
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 April 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $649 (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 April 26, 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
Thu 6/4
10:37 am-10:39 pm
2 stops13h 02m
San José Juan Santamaria Intl
Mon 6/8
1:25 pm-10:01 am
2 stops19h 36m
$649
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Thu 5/7
5:40 am-7:07 pm
2 stops14h 27m
San José Juan Santamaria Intl
Mon 5/11
12:35 pm-9:12 am
2 stops19h 37m
$649
Quickest round-trip
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Thu 5/7
5:20 am-11:52 am
1 stop7h 32m
San José Juan Santamaria Intl
Mon 5/11
1:19 pm-10:52 pm
1 stop8h 33m
$804
Green BayLiberia
GRB - LIR
GRBLIR
Green Bay Austin-Straubel
Tue 8/4
5:00 am-12:00 pm
1 stop8h 00m
Liberia
Wed 8/12
1:25 pm-3:32 pm
2 stops25h 07m
$1,004
Green BayLiberia
GRB - LIR
GRBLIR
Green Bay Austin-Straubel
Tue 8/4
3:44 pm-12:10 pm
2 stops21h 26m
Liberia
Wed 8/12
1:20 pm-12:38 pm
2 stops22h 18m
$1,033
Green BayLiberia
GRB - LIR
GRBLIR
Green Bay Austin-Straubel
Tue 8/4
6:57 pm-11:27 am
2 stops17h 30m
Liberia
Wed 8/12
12:35 pm-9:17 am
2 stops19h 42m
$1,240
Sorted 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 April 26, 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.
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - 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 April 26, 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 April 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$378 | Average$653 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$509 | Average$901 | FlexibilityNo cancel fee | On-timeN/A |