What airlines fly to Key West?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Key West from Green Bay according to our data. American Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 4 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Key West Airport?

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

How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Key West Airport?

There are 3 operators available for flights from Green Bay Austin-Straubel Airport to Key West Airport as of February 2026.

How old do you have to be to fly from Green Bay Austin-Straubel Airport to Key West Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Key West Airport.

What documentation or ID do you need to fly to Key West Airport?

The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$375 Cheap Flights from Green Bay to Key West in 2026

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Find the cheapest flights from Green Bay to Key West

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One-way

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Cheap round-trip flights

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3:44 pm - 10:09 pm

GRB

EYW

5h 25m

1 stop

3:56 pm - 9:30 pm

EYW

GRB

6h 34m

1 stop

$375United Airlines

Sat, Feb 21 - Wed, Feb 25

3:05 pm - 10:09 pm

GRB

EYW

6h 04m

1 stop

6:40 pm - 3:09 pm

EYW

GRB

21h 29m

2 stops

$409United Airlines

Sat, Feb 21 - Fri, Feb 27

3:44 pm - 10:09 pm

GRB

EYW

5h 25m

1 stop

3:56 pm - 9:30 pm

EYW

GRB

6h 34m

1 stop

$419United Airlines

Thu, Feb 19 - Wed, Feb 25

3:05 pm - 10:09 pm

GRB

EYW

6h 04m

1 stop

3:56 pm - 9:50 am

EYW

GRB

18h 54m

1 stop

$434United Airlines

Sat, Feb 21 - Thu, Feb 26

5:40 am - 12:38 pm

GRB

EYW

5h 58m

1 stop

6:46 pm - 11:31 pm

EYW

GRB

5h 45m

1 stop

$437American Airlines

Sun, Apr 26 - Thu, Apr 30

3:44 pm - 10:09 pm

GRB

EYW

5h 25m

1 stop

6:35 pm - 9:50 am

EYW

GRB

16h 15m

2 stops

$439United Airlines

Sat, Feb 21 - Wed, Feb 25

10:02 am - 10:37 pm

GRB

EYW

11h 35m

2 stops

6:53 pm - 11:32 pm

EYW

GRB

5h 39m

1 stop

$445American Airlines

Thu, Feb 19 - Wed, Feb 25

10:02 am - 10:37 pm

GRB

EYW

11h 35m

2 stops

2:26 pm - 11:32 pm

EYW

GRB

10h 06m

2 stops

$450American Airlines

Thu, Feb 19 - Wed, Feb 25

3:05 pm - 10:09 pm

GRB

EYW

6h 04m

1 stop

3:56 pm - 9:30 pm

EYW

GRB

6h 34m

1 stop

$456United Airlines

Fri, Feb 20 - Thu, Feb 26

5:40 am - 12:38 pm

GRB

EYW

5h 58m

1 stop

3:58 pm - 11:31 pm

EYW

GRB

8h 33m

2 stops

$473American Airlines

Sun, Apr 26 - Thu, Apr 30

United Airlines flights from Green Bay to Key West

Our best United Airlines deals on Green Bay to Key West flight tickets

United Airlines

Feb 21

GRB3:44 pmGreen Bay Austin-Straubel

5h 25m

1 stop

EYW10:09 pmKey West

Feb 25

EYW3:56 pmKey West

6h 34m

1 stop

GRB9:30 pmGreen Bay Austin-Straubel

$375

United Airlines

Feb 21

GRB3:05 pmGreen Bay Austin-Straubel

6h 04m

1 stop

EYW10:09 pmKey West

Feb 27

EYW6:40 pmKey West

21h 29m

2 stops

GRB3:09 pmGreen Bay Austin-Straubel

$409

United Airlines

Feb 19

GRB3:44 pmGreen Bay Austin-Straubel

5h 25m

1 stop

EYW10:09 pmKey West

Feb 25

EYW3:56 pmKey West

6h 34m

1 stop

GRB9:30 pmGreen Bay Austin-Straubel

$419

American Airlines flights from Green Bay to Key West

Our best American Airlines deals on Green Bay to Key West flight tickets

American Airlines

Apr 26

GRB5:40 amGreen Bay Austin-Straubel

5h 58m

1 stop

EYW12:38 pmKey West

Apr 30

EYW6:46 pmKey West

5h 45m

1 stop

GRB11:31 pmGreen Bay Austin-Straubel

$437

American Airlines

Feb 19

GRB10:02 amGreen Bay Austin-Straubel

11h 35m

2 stops

EYW10:37 pmKey West

Feb 25

EYW6:53 pmKey West

5h 39m

1 stop

GRB11:32 pmGreen Bay Austin-Straubel

$445

American Airlines

Feb 19

GRB10:02 amGreen Bay Austin-Straubel

11h 35m

2 stops

EYW10:37 pmKey West

Feb 25

EYW2:26 pmKey West

10h 06m

2 stops

GRB11:32 pmGreen Bay Austin-Straubel

$450

Fly from

Fly to

Route

Depart

Return

Price

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Sat 2/21

3:44 pm-10:09 pm

1 stop5h 25m

Key West

Wed 2/25

3:56 pm-9:30 pm

1 stop6h 34m

$375

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Sat 2/21

3:05 pm-10:09 pm

1 stop6h 04m

Key West

Fri 2/27

6:40 pm-3:09 pm

2 stops21h 29m

$409

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Thu 2/19

3:44 pm-10:09 pm

1 stop5h 25m

Key West

Wed 2/25

3:56 pm-9:30 pm

1 stop6h 34m

$419

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Sat 2/21

3:05 pm-10:09 pm

1 stop6h 04m

Key West

Thu 2/26

3:56 pm-9:50 am

1 stop18h 54m

$434

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Sun 4/26

5:40 am-12:38 pm

1 stop5h 58m

Key West

Thu 4/30

6:46 pm-11:31 pm

1 stop5h 45m

$437

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Sat 2/21

3:44 pm-10:09 pm

1 stop5h 25m

Key West

Wed 2/25

6:35 pm-9:50 am

2 stops16h 15m

$439

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Thu 2/19

10:02 am-10:37 pm

2 stops11h 35m

Key West

Wed 2/25

6:53 pm-11:32 pm

1 stop5h 39m

$445

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Thu 2/19

10:02 am-10:37 pm

2 stops11h 35m

Key West

Wed 2/25

2:26 pm-11:32 pm

2 stops10h 06m

$450

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Fri 2/20

3:05 pm-10:09 pm

1 stop6h 04m

Key West

Thu 2/26

3:56 pm-9:30 pm

1 stop6h 34m

$456

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Sun 4/26

5:40 am-12:38 pm

1 stop5h 58m

Key West

Thu 4/30

3:58 pm-11:31 pm

2 stops8h 33m

$473

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Green Bay to Key West

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

Prices

Airlines

Can stopping save me money on Green Bay to Key West flights?

You could potentially save up to 26% on your flight if you consider stops on a Green Bay to Key West flight.

When to book flights from Green Bay to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to Key West according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Green Bay to Key West (GRB to EYW) flight deals and tips

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

Fastest flight time	5h 51m
Direct flights	None

The fastest flight from Green Bay to Key West takes 5h 51m

There are no direct flights from Green Bay to Key West. There are no popular flight routes from Green Bay to Key West.

Search flight deals

How far is Green Bay Austin-Straubel to Key West by plane?
A flight from Green Bay Austin-Straubel to Key West will travel around 1422.0 mi. A reasonable flight in good conditions will take 5h 51m.
When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Key West Airport?
Prices for flights from Green Bay Austin-Straubel Airport to Key West Airport were last updated today.
How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Key West Airport?
There are 3 operators available for flights from Green Bay Austin-Straubel Airport to Key West Airport as of February 2026.
How old do you have to be to fly from Green Bay Austin-Straubel Airport to Key West Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Green Bay to Key West?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Green Bay to Key West is Delta (40% of total bookings). The next most popular airlines are American Airlines (38%) and United Airlines (22%).

Best airlines flying from Green Bay to Key West

Compare and see reviews for airlines that fly from Green Bay to Key West with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $219	Free Cancellation	Rating 7.2 11,212 reviews	Search American Airlines flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 8,130 reviews	Search Delta flights
United Airlines	PriceFrom $402	Free Cancellation	Rating 7.4 9,229 reviews	Search United Airlines flights

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Why should I use momondo to find a flight deal from Green Bay to Key West?

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Can I find flights from Green Bay to Key West with flexible booking policies on momondo?

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

How can momondo help me find flights from Green Bay to Key West?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Green Bay to Key West.

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

If you are simply researching potential flights to Key West, momondo offers a useful price alert feature which will track prices for flights to Key West from Green Bay and alert you when they change.