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Cheap flights from Green Bay to Key West from $261

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 Key West departing on 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Green Bay to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:58 am - 10:24 pmGRB-EYW
11h 26m2 stops
American Airlines Logo
12:03 pm - 8:30 pmEYW-GRB
9h 27m2 stops
$261American Airlines
Find Deal
Tue, Feb 24 - Wed, Mar 4
Delta Logo
11:15 am - 7:42 pmGRB-EYW
7h 27m2 stops
Delta Logo
6:08 pm - 10:31 pmEYW-GRB
5h 23m1 stop
$265Delta
Find Deal
Fri, Jan 9 - Tue, Jan 13
American Airlines Logo
11:20 am - 9:47 pmGRB-EYW
9h 27m2 stops
American Airlines Logo
1:33 pm - 10:14 pmEYW-GRB
9h 41m2 stops
$270American Airlines
Find Deal
Fri, Jan 9 - Tue, Jan 13
Delta Logo
5:19 am - 2:03 pmGRB-EYW
7h 44m1 stop
Delta Logo
6:10 pm - 10:37 pmEYW-GRB
5h 27m1 stop
$285Delta
Find Deal
Fri, Nov 28 - Wed, Dec 3
Delta Logo
5:19 am - 2:03 pmGRB-EYW
7h 44m1 stop
Delta Logo
7:40 am - 4:07 pmEYW-GRB
9h 27m2 stops
$290Delta
Find Deal
Fri, Nov 28 - Wed, Dec 3
American Airlines Logo
7:17 am - 7:23 pmGRB-EYW
11h 06m2 stops
American Airlines Logo
11:08 am - 7:30 pmEYW-GRB
9h 22m2 stops
$305American Airlines
Find Deal
Fri, Nov 28 - Wed, Dec 3
Delta Logo
5:19 am - 11:31 amGRB-EYW
5h 12m1 stop
Delta Logo
6:10 pm - 10:37 pmEYW-GRB
5h 27m1 stop
$315Delta
Find Deal
Sat, Nov 29 - Wed, Dec 3
United Airlines Logo
6:15 am - 3:24 pmGRB-EYW
8h 09m1 stop
United Airlines Logo
2:47 pm - 1:00 pmEYW-GRB
23h 13m2 stops
$493United Airlines
Find Deal
Sun, Dec 7 - Fri, Dec 12
United Airlines Logo
10:45 am - 1:51 pmGRB-EYW
26h 06m2 stops
United Airlines Logo
2:47 pm - 1:00 pmEYW-GRB
23h 13m2 stops
$568United Airlines
Find Deal
Sun, Dec 7 - Fri, Dec 12
United Airlines Logo
5:28 pm - 3:00 pmGRB-EYW
20h 32m1 stop
United Airlines Logo
4:34 pm - 10:04 amEYW-GRB
18h 30m2 stops
$592United Airlines
Find Deal
Sat, Feb 21 - Sat, Feb 28

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 24
GRB9:58 amGreen Bay Austin-Straubel
11h 26m
2 stops
EYW10:24 pmKey West
Mar 4
EYW12:03 pmKey West
9h 27m
2 stops
GRB8:30 pmGreen Bay Austin-Straubel
$261
Find similar
American Airlines
Jan 9
GRB11:20 amGreen Bay Austin-Straubel
9h 27m
2 stops
EYW9:47 pmKey West
Jan 13
EYW1:33 pmKey West
9h 41m
2 stops
GRB10:14 pmGreen Bay Austin-Straubel
$270
Find similar
American Airlines
Nov 28
GRB7:17 amGreen Bay Austin-Straubel
11h 06m
2 stops
EYW7:23 pmKey West
Dec 3
EYW11:08 amKey West
9h 22m
2 stops
GRB7:30 pmGreen Bay Austin-Straubel
$305
Find similar

Delta flights from Green Bay to Key West

Our best Delta deals on Green Bay to Key West flight tickets
Delta
Jan 9
GRB11:15 amGreen Bay Austin-Straubel
7h 27m
2 stops
EYW7:42 pmKey West
Jan 13
EYW6:08 pmKey West
5h 23m
1 stop
GRB10:31 pmGreen Bay Austin-Straubel
$265
Find similar
Delta
Nov 28
GRB5:19 amGreen Bay Austin-Straubel
7h 44m
1 stop
EYW2:03 pmKey West
Dec 3
EYW6:10 pmKey West
5h 27m
1 stop
GRB10:37 pmGreen Bay Austin-Straubel
$285
Find similar
Delta
Nov 28
GRB5:19 amGreen Bay Austin-Straubel
7h 44m
1 stop
EYW2:03 pmKey West
Dec 3
EYW7:40 amKey West
9h 27m
2 stops
GRB4:07 pmGreen Bay Austin-Straubel
$290
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to Key West 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 November 4, 2025.
Use the filters below to find and compare flights from Green Bay to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Tue 2/24

9:58 am-10:24 pm

2 stops11h 26m

Key West

Wed 3/4

12:03 pm-8:30 pm

2 stops9h 27m

$261

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Fri 1/9

11:15 am-7:42 pm

2 stops7h 27m

Key West

Tue 1/13

6:08 pm-10:31 pm

1 stop5h 23m

$265

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Fri 1/9

11:20 am-9:47 pm

2 stops9h 27m

Key West

Tue 1/13

1:33 pm-10:14 pm

2 stops9h 41m

$270

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Fri 11/28

5:19 am-2:03 pm

1 stop7h 44m

Key West

Wed 12/3

6:10 pm-10:37 pm

1 stop5h 27m

$285

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Fri 11/28

5:19 am-2:03 pm

1 stop7h 44m

Key West

Wed 12/3

7:40 am-4:07 pm

2 stops9h 27m

$290

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Fri 11/28

7:17 am-7:23 pm

2 stops11h 06m

Key West

Wed 12/3

11:08 am-7:30 pm

2 stops9h 22m

$305

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Sat 11/29

5:19 am-11:31 am

1 stop5h 12m

Key West

Wed 12/3

6:10 pm-10:37 pm

1 stop5h 27m

$315

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Sun 12/7

6:15 am-3:24 pm

1 stop8h 09m

Key West

Fri 12/12

2:47 pm-1:00 pm

2 stops23h 13m

$493

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Sun 12/7

10:45 am-1:51 pm

2 stops26h 06m

Key West

Fri 12/12

2:47 pm-1:00 pm

2 stops23h 13m

$568

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Sat 2/21

5:28 pm-3:00 pm

1 stop20h 32m

Key West

Sat 2/28

4:34 pm-10:04 am

2 stops18h 30m

$592

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Key West from

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

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.
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  • 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 56m.

  • 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?

  • 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?

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 AirlinesPriceFrom $219Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.9
8,003 reviews
Search Delta flights
United AirlinesPriceFrom $402Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Green Bay to Key West. momondo saves you time and could save you money on your trip.

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.

An easier way to manage your Key West trip

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