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 59% 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 December 2025.

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.

$249 Cheap Flights from Green Bay to Key West in 2025/26

Q: What is the typical price of a round-trip flight between Green Bay and Key West?

Prices are currently low for flights on this route. Typical prices usually range from $662 to $959. The lowest price recently found on this route was $275.

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Find the cheapest flights from Green Bay to Key West

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:31 am - 4:22 pm

GRB

EYW

8h 51m2 stops

4:15 pm - 9:31 pm

EYW

GRB

6h 16m1 stop

$275United Airlines

Fri, Jan 9 - Wed, Jan 14

11:20 am - 11:56 pm

GRB

EYW

11h 36m2 stops

11:18 am - 10:14 pm

EYW

GRB

11h 56m2 stops

$280American Airlines

Fri, Jan 9 - Wed, Jan 14

11:20 am - 11:56 pm

GRB

EYW

11h 36m2 stops

7:08 am - 4:23 pm

EYW

GRB

10h 15m2 stops

$341American Airlines

Tue, Feb 10 - Wed, Feb 11

7:00 am - 5:11 pm

GRB

EYW

9h 11m2 stops

6:06 pm - 10:30 pm

EYW

GRB

5h 24m1 stop

$344Delta

Wed, Feb 4 - Wed, Feb 11

11:15 am - 7:40 pm

GRB

EYW

7h 25m2 stops

6:06 pm - 10:30 pm

EYW

GRB

5h 24m1 stop

$354Delta

Fri, Feb 6 - Wed, Feb 11

11:20 am - 9:47 pm

GRB

EYW

9h 27m2 stops

7:08 am - 4:23 pm

EYW

GRB

10h 15m2 stops

$360American Airlines

Fri, Feb 6 - Wed, Feb 11

11:20 am - 9:47 pm

GRB

EYW

9h 27m2 stops

8:03 am - 5:53 pm

EYW

GRB

10h 50m2 stops

$379American Airlines

Fri, Feb 6 - Thu, Feb 12

11:20 am - 9:47 pm

GRB

EYW

9h 27m2 stops

1:33 pm - 10:14 pm

EYW

GRB

9h 41m2 stops

$385American Airlines

Wed, Feb 4 - Wed, Feb 11

5:12 am - 11:25 am

GRB

EYW

5h 13m1 stop

6:06 pm - 10:30 pm

EYW

GRB

5h 24m1 stop

$388Delta

Sun, Feb 8 - Wed, Feb 11

6:31 am - 3:17 pm

GRB

EYW

7h 46m1 stop

4:15 pm - 9:31 pm

EYW

GRB

6h 16m1 stop

$396United Airlines

Fri, Jan 9 - Wed, Jan 14

American Airlines flights from Green Bay to Key West

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

American Airlines

Feb 20

GRB9:58 amGreen Bay Austin-Straubel

11h 45m

2 stops

EYW10:43 pmKey West

Feb 24

EYW12:55 pmKey West

8h 32m

2 stops

GRB8:27 pmGreen Bay Austin-Straubel

$449

Find similar

American Airlines

Feb 20

GRB6:39 pmGreen Bay Austin-Straubel

22h 24m

1 stop

EYW6:03 pmKey West

Feb 24

EYW12:55 pmKey West

8h 32m

2 stops

GRB8:27 pmGreen Bay Austin-Straubel

$451

Find similar

American Airlines

Apr 26

GRB6:20 amGreen Bay Austin-Straubel

8h 39m

2 stops

EYW3:59 pmKey West

Apr 30

EYW3:06 pmKey West

9h 00m

2 stops

GRB11:06 pmGreen Bay Austin-Straubel

$529

Find similar

United Airlines flights from Green Bay to Key West

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

United Airlines

Dec 23

GRB6:15 amGreen Bay Austin-Straubel

7h 59m

1 stop

EYW3:14 pmKey West

Dec 31

EYW4:08 pmKey West

6h 28m

1 stop

GRB9:36 pmGreen Bay Austin-Straubel

$404

Find similar

United Airlines

Dec 23

GRB6:15 amGreen Bay Austin-Straubel

7h 59m

1 stop

EYW3:14 pmKey West

Dec 31

EYW1:25 pmKey West

9h 11m

2 stops

GRB9:36 pmGreen Bay Austin-Straubel

$409

Find similar

United Airlines

Dec 23

GRB6:15 amGreen Bay Austin-Straubel

9h 14m

2 stops

EYW4:29 pmKey West

Dec 31

EYW1:25 pmKey West

9h 11m

2 stops

GRB9:36 pmGreen Bay Austin-Straubel

$414

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Fri 1/9

6:31 am-4:22 pm

2 stops8h 51m

Key West

Wed 1/14

4:15 pm-9:31 pm

1 stop6h 16m

$275

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Fri 1/9

11:20 am-11:56 pm

2 stops11h 36m

Key West

Wed 1/14

11:18 am-10:14 pm

2 stops11h 56m

$280

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Tue 2/10

11:20 am-11:56 pm

2 stops11h 36m

Key West

Wed 2/11

7:08 am-4:23 pm

2 stops10h 15m

$341

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Wed 2/4

7:00 am-5:11 pm

2 stops9h 11m

Key West

Wed 2/11

6:06 pm-10:30 pm

1 stop5h 24m

$344

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Fri 2/6

11:15 am-7:40 pm

2 stops7h 25m

Key West

Wed 2/11

6:06 pm-10:30 pm

1 stop5h 24m

$354

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Fri 2/6

11:20 am-9:47 pm

2 stops9h 27m

Key West

Wed 2/11

7:08 am-4:23 pm

2 stops10h 15m

$360

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Fri 2/6

11:20 am-9:47 pm

2 stops9h 27m

Key West

Thu 2/12

8:03 am-5:53 pm

2 stops10h 50m

$379

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Wed 2/4

11:20 am-9:47 pm

2 stops9h 27m

Key West

Wed 2/11

1:33 pm-10:14 pm

2 stops9h 41m

$385

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Sun 2/8

5:12 am-11:25 am

1 stop5h 13m

Key West

Wed 2/11

6:06 pm-10:30 pm

1 stop5h 24m

$388

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Fri 1/9

6:31 am-3:17 pm

1 stop7h 46m

Key West

Wed 1/14

4:15 pm-9:31 pm

1 stop6h 16m

$396

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

What is the typical price of a round-trip flight between Green Bay and Key West?

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Green Bay is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $398. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Green Bay to Key West for around $827.

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 41m
Direct flights	None

The fastest flight from Green Bay to Key West takes 5h 41m

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 41m.
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 December 2025.
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 (41% of total bookings). The next most popular airlines are American Airlines (38%) and United Airlines (21%).

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 11,054 reviews	Search American Airlines flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
United Airlines	PriceFrom $402	Free Cancellation	Rating 7.4 9,091 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.