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Cheap flights from Green Bay to Costa Rica from $339

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Costa Rica departing on 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Green Bay to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:30 am - 9:36 pm
GRB
-
SJO
15h 06m
2 stops
American Airlines Logo
6:30 am - 11:31 pm
SJO
-
GRB
16h 01m
2 stops
$339American Airlines
Sun, Apr 12 - Wed, Apr 15
American Airlines Logo
5:24 pm - 11:25 am
GRB
-
SJO
19h 01m
2 stops
American Airlines Logo
2:08 pm - 9:12 am
SJO
-
GRB
18h 04m
2 stops
$359American Airlines
Thu, Apr 9 - Thu, Apr 16
American Airlines Logo
5:40 am - 7:07 pm
GRB
-
SJO
14h 27m
2 stops
American Airlines Logo
12:10 pm - 9:12 am
SJO
-
GRB
20h 02m
2 stops
$379American Airlines
Thu, May 7 - Mon, May 11
GOL Logo
5:24 pm - 11:25 am
GRB
-
SJO
19h 01m
2 stops
GOL Logo
12:35 pm - 9:12 am
SJO
-
GRB
19h 37m
2 stops
$404GOL
Sun, May 3 - Thu, May 7
Avianca Logo
3:47 pm - 10:42 am
GRB
-
SJO
19h 55m
2 stops
Avianca Logo
1:25 pm - 12:34 pm
SJO
-
GRB
22h 09m
2 stops
$434Avianca
Sun, Apr 26 - Wed, Apr 29
United Airlines Logo
5:40 pm - 12:21 pm
GRB
-
SJO
19h 41m
2 stops
United Airlines Logo
1:25 pm - 12:34 pm
SJO
-
GRB
22h 09m
2 stops
$449United Airlines
Mon, Apr 27 - Wed, Apr 29
United Airlines Logo
8:15 pm - 12:21 pm
GRB
-
SJO
17h 06m
2 stops
United Airlines Logo
1:25 pm - 7:01 pm
SJO
-
GRB
28h 36m
2 stops
$464United Airlines
Sun, May 3 - Thu, May 7
American Airlines Logo
5:40 am - 7:07 pm
GRB
-
SJO
14h 27m
2 stops
American Airlines Logo
12:35 pm - 9:12 am
SJO
-
GRB
19h 37m
2 stops
$491American Airlines
Sun, May 3 - Thu, May 7
American Airlines Logo
9:42 am - 9:36 pm
GRB
-
SJO
12h 54m
2 stops
American Airlines Logo
2:22 pm - 9:12 am
SJO
-
GRB
17h 50m
2 stops
$497American Airlines
Thu, May 7 - Mon, May 11
United Airlines Logo
8:25 pm - 10:11 am
GRB
-
SJO
14h 46m
2 stops
United Airlines Logo
7:55 am - 10:43 pm
SJO
-
GRB
13h 48m
2 stops
$520United Airlines
Sun, Apr 26 - Wed, Apr 29

Delta flights from Green Bay to Costa Rica

Our best Delta deals on Green Bay to Costa Rica flight tickets
Delta
May 3
GRB5:15 amGreen Bay Austin-Straubel
7h 41m
1 stop
SJO11:56 amSan José Juan Santamaria Intl
May 7
SJO1:20 pmSan José Juan Santamaria Intl
8h 32m
1 stop
GRB10:52 pmGreen Bay Austin-Straubel
$565
Delta
May 3
GRB5:15 amGreen Bay Austin-Straubel
7h 41m
1 stop
SJO11:56 amSan José Juan Santamaria Intl
May 7
SJO1:20 pmSan José Juan Santamaria Intl
8h 32m
1 stop
GRB10:52 pmGreen Bay Austin-Straubel
$628
Delta
May 7
GRB5:24 amGreen Bay Austin-Straubel
7h 31m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
May 11
SJO1:20 pmSan José Juan Santamaria Intl
8h 32m
1 stop
GRB10:52 pmGreen Bay Austin-Straubel
$675

American Airlines flights from Green Bay to Costa Rica

Our best American Airlines deals on Green Bay to Costa Rica flight tickets
American Airlines
Apr 12
GRB7:30 amGreen Bay Austin-Straubel
15h 06m
2 stops
SJO9:36 pmSan José Juan Santamaria Intl
Apr 15
SJO6:30 amSan José Juan Santamaria Intl
16h 01m
2 stops
GRB11:31 pmGreen Bay Austin-Straubel
$339
American Airlines
Apr 9
GRB5:24 pmGreen Bay Austin-Straubel
19h 01m
2 stops
SJO11:25 amSan José Juan Santamaria Intl
Apr 16
SJO2:08 pmSan José Juan Santamaria Intl
18h 04m
2 stops
GRB9:12 amGreen Bay Austin-Straubel
$359
American Airlines
May 7
GRB5:40 amGreen Bay Austin-Straubel
14h 27m
2 stops
SJO7:07 pmSan José Juan Santamaria Intl
May 11
SJO12:10 pmSan José Juan Santamaria Intl
20h 02m
2 stops
GRB9:12 amGreen Bay Austin-Straubel
$379

momondo 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, momondo users made 832,500 searches. Data last updated March 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

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sun 4/12

7:30 am-9:36 pm

2 stops15h 06m

San José Juan Santamaria Intl

Wed 4/15

6:30 am-11:31 pm

2 stops16h 01m

$339

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Thu 4/9

5:24 pm-11:25 am

2 stops19h 01m

San José Juan Santamaria Intl

Thu 4/16

2:08 pm-9:12 am

2 stops18h 04m

$359

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Thu 5/7

5:40 am-7:07 pm

2 stops14h 27m

San José Juan Santamaria Intl

Mon 5/11

12:10 pm-9:12 am

2 stops20h 02m

$379

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sun 5/3

5:24 pm-11:25 am

2 stops19h 01m

San José Juan Santamaria Intl

Thu 5/7

12:35 pm-9:12 am

2 stops19h 37m

$404

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sun 4/26

3:47 pm-10:42 am

2 stops19h 55m

San José Juan Santamaria Intl

Wed 4/29

1:25 pm-12:34 pm

2 stops22h 09m

$434

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Mon 4/27

5:40 pm-12:21 pm

2 stops19h 41m

San José Juan Santamaria Intl

Wed 4/29

1:25 pm-12:34 pm

2 stops22h 09m

$449

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sun 5/3

8:15 pm-12:21 pm

2 stops17h 06m

San José Juan Santamaria Intl

Thu 5/7

1:25 pm-7:01 pm

2 stops28h 36m

$464

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sun 5/3

5:40 am-7:07 pm

2 stops14h 27m

San José Juan Santamaria Intl

Thu 5/7

12:35 pm-9:12 am

2 stops19h 37m

$491

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Thu 5/7

9:42 am-9:36 pm

2 stops12h 54m

San José Juan Santamaria Intl

Mon 5/11

2:22 pm-9:12 am

2 stops17h 50m

$497

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sun 4/26

8:25 pm-10:11 am

2 stops14h 46m

San José Juan Santamaria Intl

Wed 4/29

7:55 am-10:43 pm

2 stops13h 48m

$520

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Green Bay to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Costa Rica

Fastest flight time

7h 30m

Direct flights

None
The fastest flight from Green Bay to Costa Rica takes 7h 30m
There are no direct flights from Green Bay to Costa Rica. There are no popular flight routes from Green Bay to Costa Rica.
Search flight deals

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Costa Rica?

    Prices for flights from Green Bay Austin-Straubel Airport to Costa Rica were last updated today.

  • How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Costa Rica?

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Green Bay to Costa Rica

Compare and see reviews for airlines that fly from Green Bay to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $479Free CancellationRating
7.1
11,369 reviews
Search American Airlines flights
DeltaPriceFrom $509Free CancellationRating
7.9
8,237 reviews
Search Delta flights

  • How do I get Price Alerts for flights from Green Bay to Costa Rica?

    Price Alerts will notify you by email when the price for flights to Costa Rica from Green Bay decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Green Bay to Costa Rica with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Costa Rica?

Finding the right flight to Costa Rica from Green Bay is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Costa Rica quick and easy, saving you time and money.

Can I find flights from Green Bay to Costa Rica with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Costa Rica from Green Bay with this policy.

How can momondo help me find flights from Green Bay to Costa Rica?

momondo helps you find the best flight between Green Bay and Costa Rica by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Green Bay to Costa Rica right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Green Bay to Costa Rica flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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