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Cheap flights from Green Bay to Costa Rica from $232

This is the cheapest one-way 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 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

American Airlines Logo
6:28 pm - 2:04 pmGRB-LIR
19h 36m2 stops
American Airlines Logo
3:10 pm - 10:43 amLIR-GRB
19h 33m2 stops
$483American Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
American Airlines Logo
6:28 pm - 2:10 pmGRB-LIR
19h 42m2 stops
American Airlines Logo
2:14 pm - 10:43 amLIR-GRB
20h 29m1 stop
$489American Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
American Airlines Logo
6:23 pm - 2:25 pmGRB-SJO
20h 02m2 stops
American Airlines Logo
7:00 am - 3:50 pmSJO-GRB
8h 50m1 stop
$500American Airlines
Find Deal
Sat, Jan 17 - Wed, Jan 21
American Airlines Logo
6:23 pm - 8:02 pmGRB-SJO
25h 39m1 stop
American Airlines Logo
7:00 am - 3:50 pmSJO-GRB
8h 50m1 stop
$502American Airlines
Find Deal
Sat, Jan 17 - Wed, Jan 21
American Airlines Logo
4:35 pm - 11:49 amGRB-LIR
20h 14m2 stops
American Airlines Logo
12:45 pm - 9:14 amLIR-GRB
19h 29m2 stops
$561American Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 11
United Airlines Logo
5:21 pm - 1:10 pmGRB-LIR
19h 49m2 stops
United Airlines Logo
2:20 pm - 7:57 pmLIR-GRB
29h 37m2 stops
$573United Airlines
Find Deal
Mon, Dec 8 - Thu, Dec 11
United Airlines Logo
5:25 pm - 12:10 pmGRB-LIR
19h 45m2 stops
United Airlines Logo
1:03 pm - 10:05 amLIR-GRB
20h 02m1 stop
$583United Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 11
Delta Logo
5:30 am - 12:43 pmGRB-LIR
7h 13m1 stop
Delta Logo
2:10 pm - 9:58 pmLIR-GRB
7h 48m1 stop
$589Delta
Find Deal
Mon, Dec 8 - Thu, Dec 11
Delta Logo
5:30 am - 12:43 pmGRB-LIR
7h 13m1 stop
Delta Logo
2:10 pm - 4:32 pmLIR-GRB
26h 22m2 stops
$593Delta
Find Deal
Mon, Dec 8 - Thu, Dec 11
Copa Airlines Logo
8:00 am - 8:21 amGRB-SJO
24h 21m2 stops
Copa Airlines Logo
4:09 am - 7:05 pmSJO-GRB
14h 56m2 stops
$3,308Copa Airlines
Find Deal
Fri, Jan 2 - Tue, Jan 6

American Airlines flights from Green Bay to Costa Rica

Our best American Airlines deals on Green Bay to Costa Rica flight tickets
American Airlines
Dec 9
GRB6:28 pmGreen Bay Austin-Straubel
19h 36m
2 stops
LIR2:04 pmLiberia
Dec 13
LIR3:10 pmLiberia
19h 33m
2 stops
GRB10:43 amGreen Bay Austin-Straubel
$483
Find similar
American Airlines
Dec 9
GRB6:28 pmGreen Bay Austin-Straubel
19h 42m
2 stops
LIR2:10 pmLiberia
Dec 13
LIR2:14 pmLiberia
20h 29m
1 stop
GRB10:43 amGreen Bay Austin-Straubel
$489
Find similar
American Airlines
Jan 17
GRB6:23 pmGreen Bay Austin-Straubel
20h 02m
2 stops
SJO2:25 pmSan José Juan Santamaria Intl
Jan 21
SJO7:00 amSan José Juan Santamaria Intl
8h 50m
1 stop
GRB3:50 pmGreen Bay Austin-Straubel
$500
Find similar

United Airlines flights from Green Bay to Costa Rica

Our best United Airlines deals on Green Bay to Costa Rica flight tickets
United Airlines
Dec 8
GRB5:21 pmGreen Bay Austin-Straubel
19h 49m
2 stops
LIR1:10 pmLiberia
Dec 11
LIR2:20 pmLiberia
29h 37m
2 stops
GRB7:57 pmGreen Bay Austin-Straubel
$573
Find similar
United Airlines
Oct 4
GRB5:25 pmGreen Bay Austin-Straubel
19h 45m
2 stops
LIR12:10 pmLiberia
Oct 11
LIR1:03 pmLiberia
20h 02m
1 stop
GRB10:05 amGreen Bay Austin-Straubel
$583
Find similar
United Airlines
Sep 27
GRB5:25 pmGreen Bay Austin-Straubel
20h 01m
2 stops
SJO12:26 pmSan José Juan Santamaria Intl
Sep 29
SJO1:30 pmSan José Juan Santamaria Intl
19h 35m
2 stops
GRB10:05 amGreen Bay Austin-Straubel
$646
Find similar

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 August 20, 2025.
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 BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Tue 12/9

6:28 pm-2:04 pm

2 stops19h 36m

Liberia

Sat 12/13

3:10 pm-10:43 am

2 stops19h 33m

$483

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Tue 12/9

6:28 pm-2:10 pm

2 stops19h 42m

Liberia

Sat 12/13

2:14 pm-10:43 am

1 stop20h 29m

$489

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sat 1/17

6:23 pm-2:25 pm

2 stops20h 02m

San José Juan Santamaria Intl

Wed 1/21

7:00 am-3:50 pm

1 stop8h 50m

$500

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sat 1/17

6:23 pm-8:02 pm

1 stop25h 39m

San José Juan Santamaria Intl

Wed 1/21

7:00 am-3:50 pm

1 stop8h 50m

$502

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Sat 10/4

4:35 pm-11:49 am

2 stops20h 14m

Liberia

Sat 10/11

12:45 pm-9:14 am

2 stops19h 29m

$561

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Mon 12/8

5:21 pm-1:10 pm

2 stops19h 49m

Liberia

Thu 12/11

2:20 pm-7:57 pm

2 stops29h 37m

$573

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Sat 10/4

5:25 pm-12:10 pm

2 stops19h 45m

Liberia

Sat 10/11

1:03 pm-10:05 am

1 stop20h 02m

$583

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Mon 12/8

5:30 am-12:43 pm

1 stop7h 13m

Liberia

Thu 12/11

2:10 pm-9:58 pm

1 stop7h 48m

$589

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Mon 12/8

5:30 am-12:43 pm

1 stop7h 13m

Liberia

Thu 12/11

2:10 pm-4:32 pm

2 stops26h 22m

$593

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Fri 1/2

8:00 am-8:21 am

2 stops24h 21m

San José Juan Santamaria Intl

Tue 1/6

4:09 am-7:05 pm

2 stops14h 56m

$3,308

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Costa Rica from

How to get the cheapest flight ticket from Green Bay to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Monday is the cheapest day to fly to Costa Rica from Green Bay. The lowest ticket price found for a Monday departure recently was $492. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $890. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

In the afternoon is the cheapest time of day to fly from Green Bay to Costa Rica when you can find flight prices for as low as $578. Flying to Costa Rica in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the morning, with an average ticket price of $647. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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 $457Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $556Free CancellationRating
7.9
7,982 reviews
Search Delta flights

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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