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 August 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.

$234 Cheap Flights from Green Bay to Key West in 2025

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Find the cheapest flights from Green Bay to Key West

Round-trip

One-way

Cheap round-trip flights

5:31 am - 1:05 pmGRB-EYW

6h 34m1 stop

6:20 pm - 11:22 pmEYW-GRB

6h 02m1 stop

$234Delta

Find Deal

mar., ago. 26 - sáb., ago. 30

7:02 am - 8:12 pmGRB-EYW

12h 10m2 stops

6:20 pm - 11:22 pmEYW-GRB

6h 02m1 stop

$329Delta

Find Deal

sáb., ago. 30 - sáb., sep. 6

7:02 am - 5:12 pmGRB-EYW

9h 10m2 stops

6:20 pm - 11:22 pmEYW-GRB

6h 02m1 stop

$333Delta

Find Deal

mar., ago. 26 - sáb., ago. 30

5:30 am - 11:27 amGRB-EYW

4h 57m1 stop

6:17 pm - 11:43 pmEYW-GRB

6h 26m1 stop

$369Delta

Find Deal

dom., nov. 2 - vie., nov. 7

9:53 am - 7:29 pmGRB-EYW

8h 36m2 stops

1:55 pm - 8:46 pmEYW-GRB

7h 51m2 stops

$375American Airlines

Find Deal

sáb., nov. 8 - sáb., nov. 15

6:00 am - 2:43 pmGRB-EYW

7h 43m2 stops

1:23 pm - 8:29 pmEYW-GRB

8h 06m1 stop

$400American Airlines

Find Deal

mié., oct. 29 - vie., nov. 7

6:02 am - 4:46 pmGRB-EYW

9h 44m2 stops

11:26 am - 6:11 pmEYW-GRB

7h 45m2 stops

$449American Airlines

Find Deal

mar., ago. 26 - sáb., ago. 30

7:17 am - 7:29 pmGRB-EYW

11h 12m2 stops

1:23 pm - 7:22 pmEYW-GRB

6h 59m1 stop

$459American Airlines

Find Deal

dom., nov. 2 - vie., nov. 7

5:31 am - 1:05 pmGRB-EYW

6h 34m1 stop

7:00 am - 9:53 pmEYW-GRB

15h 53m2 stops

$479Delta

Find Deal

mar., ago. 26 - sáb., ago. 30

7:02 am - 5:25 pmGRB-EYW

9h 23m2 stops

6:20 pm - 11:22 pmEYW-GRB

6h 02m1 stop

$483Delta

Find Deal

mar., ago. 26 - sáb., ago. 30

Delta flights from Green Bay to Key West

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

Delta

Aug 26

GRB5:31 amGreen Bay Austin-Straubel

6h 34m

1 stop

EYW1:05 pmKey West

Aug 30

EYW6:20 pmKey West

6h 02m

1 stop

GRB11:22 pmGreen Bay Austin-Straubel

$234

Find similar

Delta

Aug 30

GRB7:02 amGreen Bay Austin-Straubel

12h 10m

2 stops

EYW8:12 pmKey West

Sep 6

EYW6:20 pmKey West

6h 02m

1 stop

GRB11:22 pmGreen Bay Austin-Straubel

$329

Find similar

Delta

Aug 26

GRB7:02 amGreen Bay Austin-Straubel

9h 10m

2 stops

EYW5:12 pmKey West

Aug 30

EYW6:20 pmKey West

6h 02m

1 stop

GRB11:22 pmGreen Bay Austin-Straubel

$333

Find similar

American Airlines flights from Green Bay to Key West

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

American Airlines

Nov 8

GRB9:53 amGreen Bay Austin-Straubel

8h 36m

2 stops

EYW7:29 pmKey West

Nov 15

EYW1:55 pmKey West

7h 51m

2 stops

GRB8:46 pmGreen Bay Austin-Straubel

$375

Find similar

American Airlines

Oct 29

GRB6:00 amGreen Bay Austin-Straubel

7h 43m

2 stops

EYW2:43 pmKey West

Nov 7

EYW1:23 pmKey West

8h 06m

1 stop

GRB8:29 pmGreen Bay Austin-Straubel

$400

Find similar

American Airlines

Aug 26

GRB6:02 amGreen Bay Austin-Straubel

9h 44m

2 stops

EYW4:46 pmKey West

Aug 30

EYW11:26 amKey West

7h 45m

2 stops

GRB6:11 pmGreen Bay Austin-Straubel

$449

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

mar. 8/26

5:31 am-1:05 pm

1 stop6h 34m

Key West

sáb. 8/30

6:20 pm-11:22 pm

1 stop6h 02m

$234

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

sáb. 8/30

7:02 am-8:12 pm

2 stops12h 10m

Key West

sáb. 9/6

6:20 pm-11:22 pm

1 stop6h 02m

$329

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

mar. 8/26

7:02 am-5:12 pm

2 stops9h 10m

Key West

sáb. 8/30

6:20 pm-11:22 pm

1 stop6h 02m

$333

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

dom. 11/2

5:30 am-11:27 am

1 stop4h 57m

Key West

vie. 11/7

6:17 pm-11:43 pm

1 stop6h 26m

$369

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

sáb. 11/8

9:53 am-7:29 pm

2 stops8h 36m

Key West

sáb. 11/15

1:55 pm-8:46 pm

2 stops7h 51m

$375

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

mié. 10/29

6:00 am-2:43 pm

2 stops7h 43m

Key West

vie. 11/7

1:23 pm-8:29 pm

1 stop8h 06m

$400

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

mar. 8/26

6:02 am-4:46 pm

2 stops9h 44m

Key West

sáb. 8/30

11:26 am-6:11 pm

2 stops7h 45m

$449

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

dom. 11/2

7:17 am-7:29 pm

2 stops11h 12m

Key West

vie. 11/7

1:23 pm-7:22 pm

1 stop6h 59m

$459

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

mar. 8/26

5:31 am-1:05 pm

1 stop6h 34m

Key West

sáb. 8/30

7:00 am-9:53 pm

2 stops15h 53m

$479

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

mar. 8/26

7:02 am-5:25 pm

2 stops9h 23m

Key West

sáb. 8/30

6:20 pm-11:22 pm

1 stop6h 02m

$483

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 month to fly to Key West?

In general, May is the cheapest month to fly from Green Bay to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $219. If you are unable to visit Key West during the month of May, then departing from Green Bay during the month July is also very affordable. Most momondo users find prices during this month for around $354.

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

Best Price Found	$234
Fastest flight time	4h 57m
Direct flights	None
Airports in Key West	1 airport

The best flight deal from Green Bay to Key West found on momondo in the last 72 hours is $234

The fastest flight from Green Bay to Key West takes 4h 57m

There are no direct flights from Green Bay to Key West. Popular non-direct route for this connection is Green Bay Austin-Straubel Airport - Key West Airport.

There is 1 airport near Key West: Key West (EYW)

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 August 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 (56% of total bookings). The next most popular airlines are American Airlines (25%) and United Airlines (19%).

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 8.0 7,987 reviews	Search Delta flights
United Airlines	PriceFrom $402	Free Cancellation	Rating 7.4 8,912 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.