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Costa Rica

$643+ 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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJO
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
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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 August 2, 2026.

This American Airlines deal was found by Cheapflights users on 7/31. 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 11/285:42 am
GRB
-
LIR
1 stop7h 30m
American Airlines
Sat 12/51:25 pm
LIR
-
GRB
2 stops19h 57m
American Airlines
Deal found 7/31$643
This American Airlines deal was found by Cheapflights users on 7/31. 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 11/296:50 pm
GRB
-
LIR
2 stops19h 29m
American Airlines
Sat 12/51:39 pm
LIR
-
GRB
2 stops19h 43m
American Airlines
Deal found 7/31$683
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Thu 12/316:15 am
GRB
-
LIR
1 stop8h 25m
United Airlines
Thu 1/75:15 pm
LIR
-
GRB
2 stops20h 40m
United Airlines
Deal found 8/1$689
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/132:46 pm
GRB
-
LIR
2 stops23h 04m
American Airlines
Fri 12/183:13 pm
LIR
-
GRB
2 stops22h 49m
American Airlines
Deal found 7/30$721
This United Airlines deal was found by Cheapflights users on 7/30. 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 10/1610:33 am
GRB
-
SJO
2 stops26h 48m
United Airlines
Sat 10/247:55 am
SJO
-
GRB
2 stops14h 24m
United Airlines
Deal found 7/30$735
This American Airlines deal was found by Cheapflights users on 8/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/318:15 pm
GRB
-
LIR
2 stops16h 09m
American Airlines
Thu 1/71:26 pm
LIR
-
GRB
2 stops19h 56m
American Airlines
Deal found 8/1$745
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/135:30 am
GRB
-
LIR
1 stop7h 15m
Delta
Fri 12/182:00 pm
LIR
-
GRB
1 stop9h 12m
Delta
Deal found 7/30$794
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:02 pm
GRB
-
SJO
2 stops18h 24m
American Airlines
Sat 8/221:03 pm
SJO
-
GRB
2 stops21h 53m
American Airlines
Deal found 7/30$858
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Mon 11/25:30 pm
GRB
-
LIR
2 stops19h 40m
United Airlines
Fri 11/612:50 pm
LIR
-
GRB
2 stops21h 12m
United Airlines
Deal found 8/1$903
This United Airlines deal was found by Cheapflights users on 7/31. 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 11/298:00 am
GRB
-
LIR
2 stops27h 44m
United Airlines
Sat 12/52:01 pm
LIR
-
GRB
1 stop20h 29m
United Airlines
Deal found 7/31$1,004
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:24 am
GRB
-
SJO
1 stop7h 25m
Delta
Sat 8/221:14 pm
SJO
-
GRB
1 stop8h 20m
Delta
Deal found 7/30$1,063
This Delta deal was found by Cheapflights users on 7/31. 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 11/285:30 am
GRB
-
LIR
1 stop7h 15m
Delta
Sat 12/53:25 pm
LIR
-
GRB
1 stop7h 47m
Delta
Deal found 7/31$1,133

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 August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$566
(American Airlines)
Provider with most accurate pricing for Green Bay Austin-Straubel-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-San José Juan Santamaria Intl flights.
Search Deals
From Green Bay Austin-Straubel to Costa Rica
Search Deals

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 August 2, 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

Sun 11/29

6:50 pm-2:19 pm

2 stops19h 29m

Liberia

Sat 12/5

1:39 pm-9:22 am

2 stops19h 43m

$683

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Thu 12/31

6:15 am-2:40 pm

1 stop8h 25m

Liberia

Thu 1/7

5:15 pm-1:55 pm

2 stops20h 40m

$689

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Sat 11/28

8:27 pm-2:19 pm

2 stops17h 52m

Liberia

Sat 12/5

1:25 pm-9:22 am

2 stops19h 57m

$712

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Fri 1/1

8:00 am-6:16 pm

2 stops10h 16m

San José Juan Santamaria Intl

Fri 1/15

1:15 am-1:55 pm

2 stops12h 40m

$715

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Sun 12/13

2:46 pm-1:50 pm

2 stops23h 04m

Liberia

Fri 12/18

3:13 pm-2:02 pm

2 stops22h 49m

$721

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Fri 10/16

10:33 am-12:21 pm

2 stops26h 48m

San José Juan Santamaria Intl

Sat 10/24

7:55 am-11:19 pm

2 stops14h 24m

$735

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Thu 12/31

8:15 pm-12:24 pm

2 stops16h 09m

Liberia

Thu 1/7

1:26 pm-9:22 am

2 stops19h 56m

$745

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sun 1/3

8:15 pm-2:16 pm

2 stops18h 01m

San José Juan Santamaria Intl

Sun 1/10

4:01 pm-9:22 am

2 stops17h 21m

$783

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Sun 12/13

5:30 am-12:45 pm

1 stop7h 15m

Liberia

Fri 12/18

2:00 pm-11:12 pm

1 stop9h 12m

$794

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Fri 1/15

5:18 pm-12:56 pm

1 stop19h 38m

San José Juan Santamaria Intl

Sat 2/13

7:30 am-10:30 am

2 stops27h 00m

$855

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 August 2, 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.
American Airlines
7.1
Good
11,846 reviews

Boarding

7.5

Comfort

7.2

Entertainment

6.8

Overall

7.1

Crew

7.9

Food

6.4

Reviews

1 / 20
10.0
Excellent

Linda,Jul 2026

ROA - CLT

Very helpful and friendly people who pushed me where I needed to go
American Airlines
7.1
Good
11,846 reviews
American Airlines
7.1
Good
11,846 reviews

Boarding

7.5

Comfort

7.2

Entertainment

6.8

Overall

7.1

Crew

7.9

Food

6.4

Reviews

1 / 20
10.0
Excellent

Linda,Jul 2026

ROA - CLT

Very helpful and friendly people who pushed me where I needed to go

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?

    American Airlines and United Airlines can get you from Green Bay to Costa Rica in just under 8h 25m. Your travel time can differ by up to 11h 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$378Average$518FlexibilityNo cancel feeOn-time71%

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