Costa Rica

$597+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJO
Jun 12 — Jun 191
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Cheap flight deals from Green Bay to Costa Rica

Cheapest flights from Green Bay to Costa Rica
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 May 13, 2026.

This American Airlines deal was found by Cheapflights users on 5/12. 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 9/36:54 pm
GRB
-
LIR
2 stops19h 44m
American Airlines
Fri 9/252:10 pm
LIR
-
GRB
2 stops23h 03m
American Airlines
Deal found 5/12$597
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:36 pm
GRB
-
LIR
2 stops22h 34m
United Airlines
Fri 9/251:20 pm
LIR
-
GRB
2 stops20h 10m
United Airlines
Deal found 5/11$616
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Sun 12/62:59 pm
GRB
-
LIR
2 stops21h 31m
American Airlines
Sat 12/123:10 pm
LIR
-
GRB
2 stops18h 03m
American Airlines
Deal found 5/9$662
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/132:30 pm
GRB
-
LIR
2 stops22h 40m
United Airlines
Thu 12/1712:30 pm
LIR
-
GRB
1 stop8h 34m
United Airlines
Deal found 5/11$711
This American Airlines deal was found by Cheapflights users on 5/12. 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 8/13:17 pm
GRB
-
SJO
2 stops22h 43m
American Airlines
Sat 8/81:29 pm
SJO
-
GRB
2 stops21h 28m
American Airlines
Deal found 5/12$744
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Thu 6/256:51 pm
GRB
-
LIR
2 stops20h 46m
American Airlines
Thu 7/22:47 pm
LIR
-
GRB
2 stops20h 44m
American Airlines
Deal found 5/11$746
This Delta deal was found by Cheapflights users on 5/12. 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 9/35:30 am
GRB
-
LIR
1 stop7h 30m
Delta
Fri 9/251:25 pm
LIR
-
GRB
1 stop7h 33m
Delta
Deal found 5/12$762
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/266:52 pm
GRB
-
SJO
2 stops18h 29m
United Airlines
Fri 7/312:44 pm
SJO
-
GRB
2 stops25h 25m
United Airlines
Deal found 5/12$821
This United Airlines deal was found by Cheapflights users on 5/13. 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 38m
United Airlines
Deal found 5/13$992
This Delta deal was found by Cheapflights users on 5/9. 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.
Sun 12/65:30 am
GRB
-
LIR
1 stop7h 10m
Delta
Sat 12/122:05 pm
LIR
-
GRB
1 stop7h 52m
Delta
Deal found 5/9$1,008
This Delta deal was found by Cheapflights users on 5/12. 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 6/265:10 am
GRB
-
SJO
1 stop7h 44m
Delta
Fri 7/31:19 pm
SJO
-
GRB
1 stop8h 32m
Delta
Deal found 5/12$1,035
This United Airlines deal was found by Cheapflights users on 5/12. 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 8/110:37 am
GRB
-
SJO
2 stops13h 02m
United Airlines
Sat 8/81:00 pm
SJO
-
GRB
1 stop9h 19m
United Airlines
Deal found 5/12$1,266

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 May 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$597
(American Airlines)
Provider with most accurate pricing for Green Bay Austin-Straubel-San José Juan Santamaria Intl flight deals.
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-San José Juan Santamaria Intl flights.
From Green Bay Austin-Straubel to Costa Rica

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 May 13, 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

Price

Cheapest round-trip

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Thu 9/3

2:36 pm-12:10 pm

2 stops22h 34m

Liberia

Fri 9/25

1:20 pm-10:30 am

2 stops20h 10m

$616

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Thu 6/25

6:51 pm-2:37 pm

2 stops20h 46m

Liberia

Thu 7/2

2:47 pm-12:31 pm

2 stops20h 44m

$746
Quickest round-trip

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Thu 9/3

5:30 am-12:00 pm

1 stop7h 30m

Liberia

Fri 9/25

1:25 pm-9:58 pm

1 stop7h 33m

$762

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Tue 8/4

6:52 pm-3:19 pm

2 stops21h 27m

Liberia

Wed 8/12

1:20 pm-11:58 am

2 stops21h 38m

$992

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Fri 6/26

5:10 am-11:54 am

1 stop7h 44m

San José Juan Santamaria Intl

Fri 7/3

1:19 pm-10:51 pm

1 stop8h 32m

$1,035

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sat 8/1

10:37 am-10:39 pm

2 stops13h 02m

San José Juan Santamaria Intl

Sat 8/8

1:00 pm-11:19 pm

1 stop9h 19m

$1,266

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

$1,477

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Fri 6/26

12:59 pm-10:43 pm

2 stops10h 44m

San José Juan Santamaria Intl

Fri 7/3

11:41 pm-2:47 pm

3 stops14h 06m

$2,613

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

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.
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
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 May 13, 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.

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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.
  • What airport do you fly from for flights from Green Bay to Costa Rica?

    Most people fly from Green Bay Austin-Straubel (GRB) if they book a flight from Green Bay to Costa Rica. Green Bay Austin-Straubel is conveniently located just 5.9 mi from Green Bay’s city center.

  • How long is the flight from Green Bay to Costa Rica?

    United Airlines, American Airlines, and Delta can get you from Green Bay to Costa Rica in just under 7h 30m. Your travel time can differ by up to 15h 04m. The distance between Green Bay and Costa Rica is about 2345 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Green Bay to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Green Bay to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Costa Rica.

  • Can I find deals for business class flights from Green Bay to Costa Rica?

    Yes. Cheapflights offers flight deals from Green Bay to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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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 May 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$378Average$720FlexibilityNo cancel feeOn-time71%
DeltaCheapest$556Average$978FlexibilityNo cancel feeOn-timeN/A

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