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$491+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJO
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap 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 July 3, 2025.

Round-trip from

$491
(American Airlines)

Popular in

March

Cheapest in

July

Average price

$449
From Green Bay Austin-Straubel to Costa Rica
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($155 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find 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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 12/66:28 pmGRB - LIR
2 stops19h 42mAmerican Airlines
Wed 12/103:30 pmLIR - GRB
2 stops26h 07mAmerican Airlines
Deal found 7/1$491
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 9/274:35 pmGRB - SJO
2 stops19h 37mAmerican Airlines
Mon 9/2912:12 pmSJO - GRB
2 stops20h 04mAmerican Airlines
Deal found 7/1$542
This Delta deal was found by Cheapflights users on 6/30. 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.
Sat 9/275:34 amGRB - SJO
1 stop7h 34mDelta
Mon 9/291:35 pmSJO - GRB
1 stop8h 25mDelta
Deal found 6/30$551
This Delta deal was found by Cheapflights users on 7/2. 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 12/84:00 pmGRB - LIR
2 stops20h 43mDelta
Thu 12/112:10 pmLIR - GRB
1 stop7h 48mDelta
Deal found 7/2$573
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 10/183:45 pmGRB - SJO
2 stops21h 41mUnited Airlines
Sat 10/257:55 amSJO - GRB
2 stops25h 16mUnited Airlines
Deal found 6/30$610

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 July 3, 2025.
Use the filters below to find and compare flights from Green Bay to Costa Rica that are best for you.

Fly from

Green Bay

Fly to

Costa Rica

Route

Depart

Return

Price

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Sat 12/6

6:28 pm-2:10 pm

2 stops19h 42m

Liberia

Wed 12/10

3:30 pm-5:37 pm

2 stops26h 07m

$491

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sat 9/27

4:35 pm-11:12 am

2 stops19h 37m

San José Juan Santamaria Intl

Mon 9/29

12:12 pm-9:16 am

2 stops20h 04m

$542

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sat 9/27

5:34 am-12:08 pm

1 stop7h 34m

San José Juan Santamaria Intl

Mon 9/29

1:35 pm-11:00 pm

1 stop8h 25m

$551

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Mon 12/8

4:00 pm-12:43 pm

2 stops20h 43m

Liberia

Thu 12/11

2:10 pm-9:58 pm

1 stop7h 48m

$573

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sat 10/18

3:45 pm-12:26 pm

2 stops21h 41m

San José Juan Santamaria Intl

Sat 10/25

7:55 am-10:11 am

2 stops25h 16m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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

What is the cheapest month to book a flight from Green Bay to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Green Bay to Costa Rica (average of $398). Flying from Green Bay to Costa Rica in March is currently the most expensive (average of $555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 July 3, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, 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
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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.

  • What is the cheapest month to book a flight from Green Bay to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Green Bay to Costa Rica (average of $398). Flying from Green Bay to Costa Rica in March is currently the most expensive (average of $555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$457Average$492FlexibilityNo cancel feeOn-time71%
DeltaCheapest$556Average$901FlexibilityNo cancel feeOn-timeN/A

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