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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. 26 — jul. 31
vr 6/26
vr 7/3
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 mei 27, 2026.

This American Airlines deal was found by Cheapflights users on 5/23. 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.
do 9/37:00 pm
GRB
-
LIR
2 stops19h 15m
American Airlines
vr 9/252:18 pm
LIR
-
GRB
2 stops24h 16m
American Airlines
Deal found 5/23$597
This American Airlines deal was found by Cheapflights users on 5/25. 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.
wo 10/78:10 pm
GRB
-
SJO
2 stops17h 50m
American Airlines
za 10/1012:57 pm
SJO
-
GRB
2 stops19h 07m
American Airlines
Deal found 5/25$686
This United Airlines deal was found by Cheapflights users on 5/26. 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.
za 9/263:44 pm
GRB
-
SJO
2 stops21h 37m
United Airlines
di 9/297:55 am
SJO
-
GRB
2 stops14h 24m
United Airlines
Deal found 5/26$719
This Delta deal was found by Cheapflights users on 5/23. 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.
do 9/35:24 am
GRB
-
LIR
1 stop7h 36m
Delta
vr 9/251:25 pm
LIR
-
GRB
1 stop8h 04m
Delta
Deal found 5/23$762
This Delta deal was found by Cheapflights users on 5/25. 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.
wo 10/75:30 am
GRB
-
SJO
1 stop7h 28m
Delta
za 10/101:23 pm
SJO
-
GRB
2 stops21h 01m
Delta
Deal found 5/25$856
This Delta deal was found by Cheapflights users on 5/27. 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.
di 8/45:24 am
GRB
-
LIR
1 stop7h 36m
Delta
wo 8/121:25 pm
LIR
-
GRB
2 stops25h 07m
Delta
Deal found 5/27$911
This United Airlines deal was found by Cheapflights users on 5/27. 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.
di 8/46:52 pm
GRB
-
LIR
2 stops21h 27m
United Airlines
wo 8/121:20 pm
LIR
-
GRB
2 stops23h 35m
United Airlines
Deal found 5/27$992
This American Airlines deal was found by Cheapflights users on 5/27. 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.
di 8/43:24 pm
GRB
-
LIR
3 stops21h 03m
American Airlines
wo 8/1212:35 pm
LIR
-
GRB
3 stops22h 21m
American Airlines
Deal found 5/27$2,373

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 mei 27, 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.
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 mei 27, 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 BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

za 9/26

3:44 pm-12:21 pm

2 stops21h 37m

San José Juan Santamaria Intl

di 9/29

7:55 am-11:19 pm

2 stops14h 24m

$719
Quickest round-trip

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

do 9/3

5:24 am-12:00 pm

1 stop7h 36m

Liberia

vr 9/25

1:25 pm-10:29 pm

1 stop8h 04m

$762

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

wo 10/7

5:30 am-11:58 am

1 stop7h 28m

San José Juan Santamaria Intl

za 10/10

1:23 pm-11:24 am

2 stops21h 01m

$856

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

di 8/4

5:24 am-12:00 pm

1 stop7h 36m

Liberia

wo 8/12

1:25 pm-3:32 pm

2 stops25h 07m

$911

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

di 8/4

6:52 pm-3:19 pm

2 stops21h 27m

Liberia

wo 8/12

1:20 pm-1:55 pm

2 stops23h 35m

$992

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

di 8/4

3:24 pm-11:27 am

3 stops21h 03m

Liberia

wo 8/12

12:35 pm-11:56 am

3 stops22h 21m

$2,373

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/26

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 mei 27, 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
7.9
Good
8,427 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

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
Delta
7.9
Good
8,427 reviews
Delta
7.9
Good
8,427 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

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
American Airlines
7.1
Good
11,642 reviews
Delta
7.9
Good
8,427 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

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 and Delta can get you from Green Bay to Costa Rica in just under 7h 36m. Your travel time can differ by up to 14h 01m. 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 mei 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$378Average$720FlexibilityNo cancel feeOn-time71%
DeltaCheapest$556Average$978FlexibilityNo cancel feeOn-timeN/A

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