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$584+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJO
Jul 25 — Aug 11
Sat 7/25
Sat 8/1
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 June 25, 2026.

This Delta deal was found by Cheapflights users on 6/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:30 am
GRB
-
LIR
1 stop7h 30m
Delta
Wed 9/21:25 pm
LIR
-
GRB
1 stop8h 09m
Delta
Deal found 6/22$584
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:02 pm
GRB
-
LIR
2 stops19h 36m
American Airlines
Wed 9/212:35 pm
LIR
-
GRB
2 stops28h 50m
American Airlines
Deal found 6/22$616
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:02 pm
GRB
-
SJO
2 stops18h 24m
American Airlines
Fri 8/141:29 pm
SJO
-
GRB
2 stops21h 27m
American Airlines
Deal found 6/23$620
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:02 pm
GRB
-
LIR
2 stops17h 27m
American Airlines
Sun 8/302:15 pm
LIR
-
GRB
2 stops20h 41m
American Airlines
Deal found 6/23$729
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:24 am
GRB
-
SJO
1 stop7h 25m
Delta
Fri 8/141:14 pm
SJO
-
GRB
1 stop7h 52m
Delta
Deal found 6/23$901
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:30 am
GRB
-
LIR
1 stop7h 30m
Delta
Sun 8/301:25 pm
LIR
-
GRB
1 stop8h 09m
Delta
Deal found 6/23$901
This American Airlines deal was found by Cheapflights users on 6/24. 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 8/49:51 am
GRB
-
LIR
2 stops26h 38m
American Airlines
Wed 8/1212:35 pm
LIR
-
GRB
2 stops22h 21m
American Airlines
Deal found 6/24$948
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Fri 8/76:52 pm
GRB
-
SJO
1 stop18h 03m
United Airlines
Fri 8/141:25 pm
SJO
-
GRB
2 stops26h 29m
United Airlines
Deal found 6/23$969
This United Airlines deal was found by Cheapflights users on 6/20. 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 11/25:18 pm
GRB
-
LIR
2 stops18h 26m
United Airlines
Fri 11/62:20 pm
LIR
-
GRB
2 stops22h 35m
United Airlines
Deal found 6/20$980
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Fri 6/266:52 pm
GRB
-
SJO
1 stop18h 03m
United Airlines
Sat 7/41:25 pm
SJO
-
GRB
2 stops19h 36m
United Airlines
Deal found 6/21$986
This Delta deal was found by Cheapflights users on 6/21. 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 8/45:24 am
GRB
-
LIR
1 stop7h 36m
Delta
Wed 8/121:25 pm
LIR
-
GRB
2 stops20h 02m
Delta
Deal found 6/21$1,084
This American Airlines deal was found by Cheapflights users on 6/20. 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 12/2710:09 am
GRB
-
LIR
2 stops24h 35m
American Airlines
Sun 3/281:37 pm
LIR
-
GRB
1 stop8h 56m
American Airlines
Deal found 6/20$1,304

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 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$584
(Delta)
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 June 25, 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
Quickest round-trip

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Wed 8/26

5:30 am-12:00 pm

1 stop7h 30m

Liberia

Wed 9/2

1:25 pm-10:34 pm

1 stop8h 09m

$584

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Fri 8/7

7:02 pm-12:26 pm

2 stops18h 24m

San José Juan Santamaria Intl

Fri 8/14

1:29 pm-11:56 am

2 stops21h 27m

$620

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Sun 8/23

7:02 pm-11:29 am

2 stops17h 27m

Liberia

Sun 8/30

2:15 pm-11:56 am

2 stops20h 41m

$729

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Sun 8/23

5:30 am-12:00 pm

1 stop7h 30m

Liberia

Sun 8/30

1:25 pm-10:34 pm

1 stop8h 09m

$901

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Tue 8/4

9:51 am-11:29 am

2 stops26h 38m

Liberia

Wed 8/12

12:35 pm-11:56 am

2 stops22h 21m

$948

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Fri 8/7

6:52 pm-11:55 am

1 stop18h 03m

San José Juan Santamaria Intl

Fri 8/14

1:25 pm-4:54 pm

2 stops26h 29m

$969

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Mon 11/2

5:18 pm-11:44 am

2 stops18h 26m

Liberia

Fri 11/6

2:20 pm-12:55 pm

2 stops22h 35m

$980

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

$1,286

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

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 June 25, 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.
Delta
7.8
Good
8,443 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,443 reviews
Delta
7.8
Good
8,443 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,760 reviews
Delta
7.8
Good
8,443 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

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?

    Delta, American Airlines, and United Airlines can get you from Green Bay to Costa Rica in just under 7h 30m. Your travel time can differ by up to 10h 54m. 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

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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 June 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$378Average$720FlexibilityNo cancel feeOn-time71%
DeltaCheapest$556Average$978FlexibilityNo cancel feeOn-timeN/A

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