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 60% 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 September 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

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Find the cheapest flights from Green Bay to Key West

Round-trip

One-way

Cheap round-trip flights

5:30 am - 11:27 amGRB-EYW

4h 57m1 stop

6:17 pm - 10:52 pmEYW-GRB

5h 35m1 stop

$260Delta

Find Deal

mié., oct. 29 - vie., nov. 7

12:53 pm - 11:59 pmGRB-EYW

10h 06m2 stops

6:31 am - 3:50 pmEYW-GRB

10h 19m2 stops

$261American Airlines

Find Deal

sáb., ene. 24 - sáb., ene. 31

7:00 am - 5:21 pmGRB-EYW

9h 21m2 stops

6:17 pm - 10:52 pmEYW-GRB

5h 35m1 stop

$265Delta

Find Deal

mié., oct. 29 - vie., nov. 7

9:53 am - 9:49 pmGRB-EYW

10h 56m2 stops

1:57 pm - 8:46 pmEYW-GRB

7h 49m2 stops

$325American Airlines

Find Deal

sáb., nov. 8 - sáb., nov. 15

7:00 am - 5:21 pmGRB-EYW

9h 21m2 stops

6:17 pm - 10:52 pmEYW-GRB

5h 35m1 stop

$329Delta

Find Deal

mié., oct. 29 - vie., nov. 7

7:17 am - 5:52 pmGRB-EYW

9h 35m2 stops

12:50 pm - 8:29 pmEYW-GRB

8h 39m2 stops

$341American Airlines

Find Deal

mié., dic. 10 - sáb., dic. 13

12:53 pm - 11:59 pmGRB-EYW

10h 06m2 stops

6:31 am - 3:50 pmEYW-GRB

10h 19m2 stops

$350American Airlines

Find Deal

mar., ene. 13 - jue., ene. 22

6:31 am - 3:17 pmGRB-EYW

7h 46m1 stop

4:15 pm - 10:07 amEYW-GRB

18h 52m1 stop

$444United Airlines

Find Deal

mar., ene. 13 - mié., ene. 21

6:31 am - 3:17 pmGRB-EYW

7h 46m1 stop

4:15 pm - 9:31 pmEYW-GRB

6h 16m1 stop

$501United Airlines

Find Deal

mar., ene. 13 - vie., ene. 16

6:31 am - 3:17 pmGRB-EYW

7h 46m1 stop

4:15 pm - 9:31 pmEYW-GRB

6h 16m1 stop

$513United Airlines

Find Deal

dom., ene. 18 - vie., ene. 23

American Airlines flights from Green Bay to Key West

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

American Airlines

Jan 24

GRB12:53 pmGreen Bay Austin-Straubel

10h 06m

2 stops

EYW11:59 pmKey West

Jan 31

EYW6:31 amKey West

10h 19m

2 stops

GRB3:50 pmGreen Bay Austin-Straubel

$261

Find similar

American Airlines

Nov 8

GRB9:53 amGreen Bay Austin-Straubel

10h 56m

2 stops

EYW9:49 pmKey West

Nov 15

EYW1:57 pmKey West

7h 49m

2 stops

GRB8:46 pmGreen Bay Austin-Straubel

$325

Find similar

American Airlines

Dec 10

GRB7:17 amGreen Bay Austin-Straubel

9h 35m

2 stops

EYW5:52 pmKey West

Dec 13

EYW12:50 pmKey West

8h 39m

2 stops

GRB8:29 pmGreen Bay Austin-Straubel

$341

Find similar

Delta flights from Green Bay to Key West

Our best Delta deals on Green Bay to Key West flight tickets

Delta

Oct 29

GRB5:30 amGreen Bay Austin-Straubel

4h 57m

1 stop

EYW11:27 amKey West

Nov 7

EYW6:17 pmKey West

5h 35m

1 stop

GRB10:52 pmGreen Bay Austin-Straubel

$260

Find similar

Delta

Oct 29

GRB7:00 amGreen Bay Austin-Straubel

9h 21m

2 stops

EYW5:21 pmKey West

Nov 7

EYW6:17 pmKey West

5h 35m

1 stop

GRB10:52 pmGreen Bay Austin-Straubel

$265

Find similar

Delta

Oct 29

GRB7:00 amGreen Bay Austin-Straubel

9h 21m

2 stops

EYW5:21 pmKey West

Nov 7

EYW6:17 pmKey West

5h 35m

1 stop

GRB10:52 pmGreen Bay Austin-Straubel

$329

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

mié. 10/29

5:30 am-11:27 am

1 stop4h 57m

Key West

vie. 11/7

6:17 pm-10:52 pm

1 stop5h 35m

$260

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

sáb. 1/24

12:53 pm-11:59 pm

2 stops10h 06m

Key West

sáb. 1/31

6:31 am-3:50 pm

2 stops10h 19m

$261

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

mié. 10/29

7:00 am-5:21 pm

2 stops9h 21m

Key West

vie. 11/7

6:17 pm-10:52 pm

1 stop5h 35m

$265

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

sáb. 11/8

9:53 am-9:49 pm

2 stops10h 56m

Key West

sáb. 11/15

1:57 pm-8:46 pm

2 stops7h 49m

$325

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

mié. 10/29

7:00 am-5:21 pm

2 stops9h 21m

Key West

vie. 11/7

6:17 pm-10:52 pm

1 stop5h 35m

$329

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

mié. 12/10

7:17 am-5:52 pm

2 stops9h 35m

Key West

sáb. 12/13

12:50 pm-8:29 pm

2 stops8h 39m

$341

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

mar. 1/13

12:53 pm-11:59 pm

2 stops10h 06m

Key West

jue. 1/22

6:31 am-3:50 pm

2 stops10h 19m

$350

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

mar. 1/13

6:31 am-3:17 pm

1 stop7h 46m

Key West

mié. 1/21

4:15 pm-10:07 am

1 stop18h 52m

$444

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

mar. 1/13

6:31 am-3:17 pm

1 stop7h 46m

Key West

vie. 1/16

4:15 pm-9:31 pm

1 stop6h 16m

$501

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

dom. 1/18

6:31 am-3:17 pm

1 stop7h 46m

Key West

vie. 1/23

4:15 pm-9:31 pm

1 stop6h 16m

$513

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 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.

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

Direct flights	None

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 4h 57m.
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 September 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 (49% of total bookings). The next most popular airlines are American Airlines (30%) and United Airlines (20%).

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 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $272	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
United Airlines	PriceFrom $402	Free Cancellation	Rating 7.4 8,926 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.