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Cheap flights from Green Bay to Costa Rica from $556

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 8/31. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Green Bay to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:30 am - 12:00 pmGRB  Green Bay Austin-Straubel-LIR Liberia
7h 30m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:25 pm - 10:34 pmLIR  Liberia-GRB Green Bay Austin-Straubel
8h 09m1 stop Atlanta Hartsfield-Jackson
$556Delta
Mon, Aug 31 - Wed, Sep 2
Delta Logo
5:30 am - 12:00 pmGRB  Green Bay Austin-Straubel-LIR Liberia
7h 30m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:25 pm - 10:34 pmLIR  Liberia-GRB Green Bay Austin-Straubel
8h 09m1 stop Atlanta Hartsfield-Jackson
$556Delta
Sun, Aug 30 - Wed, Sep 2
Delta Logo
5:37 pm - 12:00 pmGRB  Green Bay Austin-Straubel-LIR Liberia
19h 23m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
Delta Logo
1:25 pm - 10:34 pmLIR  Liberia-GRB Green Bay Austin-Straubel
8h 09m1 stop Atlanta Hartsfield-Jackson
$561Delta
Sun, Aug 30 - Wed, Sep 2
Delta Logo
12:03 pm - 12:00 pmGRB  Green Bay Austin-Straubel-LIR Liberia
24h 57m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
1:25 pm - 10:34 pmLIR  Liberia-GRB Green Bay Austin-Straubel
8h 09m1 stop Atlanta Hartsfield-Jackson
$561Delta
Mon, Aug 31 - Wed, Sep 2
American Airlines Logo
3:46 pm - 11:29 amGRB  Green Bay Austin-Straubel-LIR Liberia
20h 43m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
2:45 pm - 6:25 pmLIR  Liberia-GRB Green Bay Austin-Straubel
26h 40m2 stops Miami Chicago O'Hare Intl
$564American Airlines
Sat, Aug 29 - Thu, Sep 3
American Airlines Logo
8:15 pm - 3:01 pmGRB  Green Bay Austin-Straubel-SJO San José Juan Santamaria Intl
18h 46m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
12:23 am - 2:02 pmSJO  San José Juan Santamaria Intl-GRB Green Bay Austin-Straubel
13h 39m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$565American Airlines
Mon, Feb 1 - Fri, Feb 12
American Airlines Logo
8:15 pm - 3:01 pmGRB  Green Bay Austin-Straubel-SJO San José Juan Santamaria Intl
18h 46m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
7:45 am - 12:12 amSJO  San José Juan Santamaria Intl-GRB Green Bay Austin-Straubel
16h 27m2 stops Miami Chicago O'Hare Intl
$580American Airlines
Tue, Jan 26 - Tue, Feb 23
American Airlines Logo
6:00 am - 8:21 pmGRB  Green Bay Austin-Straubel-SJO San José Juan Santamaria Intl
15h 21m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
6:20 am - 12:05 amSJO  San José Juan Santamaria Intl-GRB Green Bay Austin-Straubel
17h 45m2 stops Miami Chicago O'Hare Intl
$585American Airlines
Tue, Oct 27 - Mon, Nov 2
American Airlines Logo
7:02 pm - 12:03 pmGRB  Green Bay Austin-Straubel-SJO San José Juan Santamaria Intl
18h 01m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
1:03 pm - 11:56 amSJO  San José Juan Santamaria Intl-GRB Green Bay Austin-Straubel
21h 53m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$590American Airlines
Tue, Sep 1 - Mon, Sep 7
Delta Logo
5:30 am - 12:00 pmGRB  Green Bay Austin-Straubel-LIR Liberia
7h 30m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:25 pm - 10:34 pmLIR  Liberia-GRB Green Bay Austin-Straubel
8h 09m1 stop Atlanta Hartsfield-Jackson
$591Delta
Sun, Aug 30 - Fri, Sep 4

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American Airlines flights from Green Bay to Costa Rica

Our best American Airlines deals on Green Bay to Costa Rica flight tickets
American Airlines
Aug 29
GRB3:46 pmGreen Bay Austin-Straubel
20h 43m
2 stops
LIR11:29 amLiberia
Sep 3
LIR2:45 pmLiberia
26h 40m
2 stops
GRB6:25 pmGreen Bay Austin-Straubel
$564
American Airlines
Feb 1
GRB8:15 pmGreen Bay Austin-Straubel
18h 46m
2 stops
SJO3:01 pmSan José Juan Santamaria Intl
Feb 12
SJO12:23 amSan José Juan Santamaria Intl
13h 39m
2 stops
GRB2:02 pmGreen Bay Austin-Straubel
$565
American Airlines
Jan 26
GRB8:15 pmGreen Bay Austin-Straubel
18h 46m
2 stops
SJO3:01 pmSan José Juan Santamaria Intl
Feb 23
SJO7:45 amSan José Juan Santamaria Intl
16h 27m
2 stops
GRB12:12 amGreen Bay Austin-Straubel
$580

Delta flights from Green Bay to Costa Rica

Our best Delta deals on Green Bay to Costa Rica flight tickets
Delta
Aug 30
GRB5:30 amGreen Bay Austin-Straubel
7h 30m
1 stop
LIR12:00 pmLiberia
Sep 2
LIR1:25 pmLiberia
8h 09m
1 stop
GRB10:34 pmGreen Bay Austin-Straubel
$556
Delta
Aug 30
GRB5:37 pmGreen Bay Austin-Straubel
19h 23m
2 stops
LIR12:00 pmLiberia
Sep 2
LIR1:25 pmLiberia
8h 09m
1 stop
GRB10:34 pmGreen Bay Austin-Straubel
$561
Delta
Aug 30
GRB5:30 amGreen Bay Austin-Straubel
7h 30m
1 stop
LIR12:00 pmLiberia
Sep 3
LIR1:25 pmLiberia
8h 09m
1 stop
GRB10:34 pmGreen Bay Austin-Straubel
$591

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 7, 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 Green Bay Austin-Straubel - LIR Liberia

GRBLIR

Green Bay Austin-Straubel

Mon 8/31

5:30 am-12:00 pm

1 stop7h 30m

Liberia

Wed 9/2

1:25 pm-10:34 pm

1 stop8h 09m

$556

Green BayLiberia

GRB Green Bay Austin-Straubel - LIR Liberia

GRBLIR

Green Bay Austin-Straubel

Sun 8/30

5:30 am-12:00 pm

1 stop7h 30m

Liberia

Wed 9/2

1:25 pm-10:34 pm

1 stop8h 09m

$556

Green BayLiberia

GRB Green Bay Austin-Straubel - LIR Liberia

GRBLIR

Green Bay Austin-Straubel

Sun 8/30

5:37 pm-12:00 pm

2 stops19h 23m

Liberia

Wed 9/2

1:25 pm-10:34 pm

1 stop8h 09m

$561

Green BayLiberia

GRB Green Bay Austin-Straubel - LIR Liberia

GRBLIR

Green Bay Austin-Straubel

Mon 8/31

12:03 pm-12:00 pm

2 stops24h 57m

Liberia

Wed 9/2

1:25 pm-10:34 pm

1 stop8h 09m

$561

Green BayLiberia

GRB Green Bay Austin-Straubel - LIR Liberia

GRBLIR

Green Bay Austin-Straubel

Sat 8/29

3:46 pm-11:29 am

2 stops20h 43m

Liberia

Thu 9/3

2:45 pm-6:25 pm

2 stops26h 40m

$564

Green BaySan José

GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl

GRBSJO

Green Bay Austin-Straubel

Mon 2/1

8:15 pm-3:01 pm

2 stops18h 46m

San José Juan Santamaria Intl

Fri 2/12

12:23 am-2:02 pm

2 stops13h 39m

$565

Green BaySan José

GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl

GRBSJO

Green Bay Austin-Straubel

Tue 1/26

8:15 pm-3:01 pm

2 stops18h 46m

San José Juan Santamaria Intl

Tue 2/23

7:45 am-12:12 am

2 stops16h 27m

$580

Green BaySan José

GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl

GRBSJO

Green Bay Austin-Straubel

Tue 10/27

6:00 am-8:21 pm

2 stops15h 21m

San José Juan Santamaria Intl

Mon 11/2

6:20 am-12:05 am

2 stops17h 45m

$585

Green BaySan José

GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl

GRBSJO

Green Bay Austin-Straubel

Tue 9/1

7:02 pm-12:03 pm

2 stops18h 01m

San José Juan Santamaria Intl

Mon 9/7

1:03 pm-11:56 am

2 stops21h 53m

$590

Green BayLiberia

GRB Green Bay Austin-Straubel - LIR Liberia

GRBLIR

Green Bay Austin-Straubel

Sun 8/30

5:30 am-12:00 pm

1 stop7h 30m

Liberia

Fri 9/4

1:25 pm-10:34 pm

1 stop8h 09m

$591

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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

Can stopping save me money on Green Bay to Costa Rica flights?

You could potentially save up to 34% on your flight if you consider stops on a Green Bay to Costa Rica flight.

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.
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Frequently asked questions about flying from Green Bay to Costa Rica

  • 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 $378Free CancellationRating
7.1
11,877 reviews
Search American Airlines 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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