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Cheap flights from Green Bay to Costa Rica from $616

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 9/3. 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.
United Airlines Logo
2:36 pm - 12:10 pm
GRB
-
LIR
22h 34m
2 stops
United Airlines Logo
1:20 pm - 10:30 am
LIR
-
GRB
20h 10m
2 stops
$616United Airlines
Thu, Sep 3 - Fri, Sep 25
American Airlines Logo
6:51 pm - 2:37 pm
GRB
-
LIR
20h 46m
2 stops
American Airlines Logo
2:47 pm - 12:31 pm
LIR
-
GRB
20h 44m
2 stops
$746American Airlines
Thu, Jun 25 - Thu, Jul 2
Delta Logo
5:30 am - 12:00 pm
GRB
-
LIR
7h 30m
1 stop
Delta Logo
1:25 pm - 9:58 pm
LIR
-
GRB
7h 33m
1 stop
$762Delta
Thu, Sep 3 - Fri, Sep 25
United Airlines Logo
6:52 pm - 10:44 am
GRB
-
LIR
16h 52m
2 stops
United Airlines Logo
1:20 pm - 9:16 am
LIR
-
GRB
18h 56m
2 stops
$992United Airlines
Tue, Aug 4 - Wed, Aug 12
United Airlines Logo
6:52 pm - 9:50 am
GRB
-
LIR
15h 58m
2 stops
United Airlines Logo
1:20 pm - 12:38 pm
LIR
-
GRB
22h 18m
2 stops
$1,102United Airlines
Tue, Aug 4 - Wed, Aug 12
Delta Logo
5:24 am - 12:00 pm
GRB
-
LIR
7h 36m
1 stop
Delta Logo
1:25 pm - 11:22 am
LIR
-
GRB
20h 57m
2 stops
$1,514Delta
Tue, Aug 4 - Wed, Aug 12
Delta Logo
5:10 am - 12:00 pm
GRB
-
LIR
7h 50m
1 stop
Delta Logo
1:25 pm - 10:51 pm
LIR
-
GRB
8h 26m
1 stop
$1,756Delta
Thu, Jun 25 - Thu, Jul 2
American Airlines Logo
3:24 pm - 11:27 am
GRB
-
LIR
21h 03m
3 stops
American Airlines Logo
12:35 pm - 11:57 am
LIR
-
GRB
22h 22m
3 stops
$2,374American Airlines
Tue, Aug 4 - Wed, Aug 12
American Airlines Logo
3:24 pm - 11:27 am
GRB
-
LIR
21h 03m
3 stops
American Airlines Logo
12:35 pm - 11:57 am
LIR
-
GRB
22h 22m
3 stops
$2,399American Airlines
Tue, Aug 4 - Wed, Aug 12
American Airlines Logo
3:24 pm - 11:27 am
GRB
-
LIR
21h 03m
3 stops
American Airlines Logo
12:35 pm - 11:57 am
LIR
-
GRB
22h 22m
2 stops
$2,608American Airlines
Tue, Aug 4 - Wed, Aug 12

United Airlines flights from Green Bay to Costa Rica

Our best United Airlines deals on Green Bay to Costa Rica flight tickets
United Airlines
Sep 3
GRB2:36 pmGreen Bay Austin-Straubel
22h 34m
2 stops
LIR12:10 pmLiberia
Sep 25
LIR1:20 pmLiberia
20h 10m
2 stops
GRB10:30 amGreen Bay Austin-Straubel
$616
United Airlines
Aug 4
GRB6:52 pmGreen Bay Austin-Straubel
16h 52m
2 stops
LIR10:44 amLiberia
Aug 12
LIR1:20 pmLiberia
18h 56m
2 stops
GRB9:16 amGreen Bay Austin-Straubel
$992
United Airlines
Aug 4
GRB6:52 pmGreen Bay Austin-Straubel
15h 58m
2 stops
LIR9:50 amLiberia
Aug 12
LIR1:20 pmLiberia
22h 18m
2 stops
GRB12:38 pmGreen Bay Austin-Straubel
$1,102

American Airlines flights from Green Bay to Costa Rica

Our best American Airlines deals on Green Bay to Costa Rica flight tickets
American Airlines
Jun 25
GRB6:51 pmGreen Bay Austin-Straubel
20h 46m
2 stops
LIR2:37 pmLiberia
Jul 2
LIR2:47 pmLiberia
20h 44m
2 stops
GRB12:31 pmGreen Bay Austin-Straubel
$746
American Airlines
Aug 4
GRB3:24 pmGreen Bay Austin-Straubel
21h 03m
3 stops
LIR11:27 amLiberia
Aug 12
LIR12:35 pmLiberia
22h 22m
3 stops
GRB11:57 amGreen Bay Austin-Straubel
$2,374
American Airlines
Aug 4
GRB3:24 pmGreen Bay Austin-Straubel
21h 03m
3 stops
LIR11:27 amLiberia
Aug 12
LIR12:35 pmLiberia
22h 22m
3 stops
GRB11:57 amGreen Bay Austin-Straubel
$2,399

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 May 12, 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 BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Thu 9/3

2:36 pm-12:10 pm

2 stops22h 34m

Liberia

Fri 9/25

1:20 pm-10:30 am

2 stops20h 10m

$616

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Thu 6/25

6:51 pm-2:37 pm

2 stops20h 46m

Liberia

Thu 7/2

2:47 pm-12:31 pm

2 stops20h 44m

$746
Quickest round-trip

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Thu 9/3

5:30 am-12:00 pm

1 stop7h 30m

Liberia

Fri 9/25

1:25 pm-9:58 pm

1 stop7h 33m

$762

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Tue 8/4

6:52 pm-10:44 am

2 stops16h 52m

Liberia

Wed 8/12

1:20 pm-9:16 am

2 stops18h 56m

$992

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Tue 8/4

6:52 pm-9:50 am

2 stops15h 58m

Liberia

Wed 8/12

1:20 pm-12:38 pm

2 stops22h 18m

$1,102

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Tue 8/4

5:24 am-12:00 pm

1 stop7h 36m

Liberia

Wed 8/12

1:25 pm-11:22 am

2 stops20h 57m

$1,514

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Thu 6/25

5:10 am-12:00 pm

1 stop7h 50m

Liberia

Thu 7/2

1:25 pm-10:51 pm

1 stop8h 26m

$1,756

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Tue 8/4

3:24 pm-11:27 am

3 stops21h 03m

Liberia

Wed 8/12

12:35 pm-11:57 am

3 stops22h 22m

$2,374

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Tue 8/4

3:24 pm-11:27 am

3 stops21h 03m

Liberia

Wed 8/12

12:35 pm-11:57 am

3 stops22h 22m

$2,399

Green BayLiberia

GRB - LIR

GRBLIR

Green Bay Austin-Straubel

Tue 8/4

3:24 pm-11:27 am

3 stops21h 03m

Liberia

Wed 8/12

12:35 pm-11:57 am

2 stops22h 22m

$2,608

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 28m

Direct flights

None
The fastest flight from Green Bay to Costa Rica takes 7h 28m
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
11,661 reviews
Search American Airlines flights
DeltaPriceFrom $556Free CancellationRating
7.9
8,446 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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