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Cheap flights from Green Bay to Key West from $369

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 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Green Bay to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:17 am - 7:57 pm
GRB
-
EYW
7h 40m
2 stops
Delta Logo
4:31 pm - 10:28 pm
EYW
-
GRB
6h 57m
1 stop
$369Delta
Sat, Sep 5 - Sat, Sep 12
American Airlines Logo
6:08 am - 3:43 pm
GRB
-
EYW
8h 35m
1 stop
American Airlines Logo
1:40 pm - 12:16 am
EYW
-
GRB
11h 36m
2 stops
$371American Airlines
Tue, Aug 4 - Tue, Aug 11
American Airlines Logo
6:08 am - 4:11 pm
GRB
-
EYW
9h 03m
2 stops
American Airlines Logo
1:40 pm - 12:16 am
EYW
-
GRB
11h 36m
2 stops
$376American Airlines
Tue, Aug 4 - Tue, Aug 11
Delta Logo
5:30 am - 12:26 pm
GRB
-
EYW
5h 56m
1 stop
Delta Logo
4:31 pm - 10:28 pm
EYW
-
GRB
6h 57m
1 stop
$399Delta
Sat, Sep 5 - Sat, Sep 12
American Airlines Logo
6:08 am - 3:43 pm
GRB
-
EYW
8h 35m
1 stop
American Airlines Logo
1:50 pm - 12:16 am
EYW
-
GRB
11h 26m
2 stops
$442American Airlines
Tue, Aug 4 - Tue, Aug 11
American Airlines Logo
6:08 am - 4:11 pm
GRB
-
EYW
9h 03m
2 stops
American Airlines Logo
4:50 pm - 12:16 am
EYW
-
GRB
8h 26m
2 stops
$447American Airlines
Tue, Aug 4 - Tue, Aug 11
Delta Logo
5:30 am - 12:26 pm
GRB
-
EYW
5h 56m
1 stop
Delta Logo
4:31 pm - 10:28 pm
EYW
-
GRB
6h 57m
1 stop
$454Delta
Sat, Sep 5 - Sat, Sep 12
American Airlines Logo
6:08 am - 7:06 pm
GRB
-
EYW
11h 58m
2 stops
American Airlines Logo
4:18 pm - 12:12 am
EYW
-
GRB
8h 54m
1 stop
$455American Airlines
Fri, Jul 10 - Tue, Jul 14
American Airlines Logo
6:08 am - 7:06 pm
GRB
-
EYW
11h 58m
2 stops
American Airlines Logo
1:47 pm - 12:12 am
EYW
-
GRB
11h 25m
2 stops
$460American Airlines
Fri, Jul 10 - Tue, Jul 14
American Airlines Logo
9:58 am - 9:45 pm
GRB
-
EYW
10h 47m
2 stops
American Airlines Logo
4:10 pm - 12:12 am
EYW
-
GRB
9h 02m
2 stops
$485American Airlines
Wed, Dec 2 - Mon, Dec 7

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Delta flights from Green Bay to Key West

Our best Delta deals on Green Bay to Key West flight tickets
Delta
Sep 5
GRB11:17 amGreen Bay Austin-Straubel
7h 40m
2 stops
EYW7:57 pmKey West
Sep 12
EYW4:31 pmKey West
6h 57m
1 stop
GRB10:28 pmGreen Bay Austin-Straubel
$369
Delta
Sep 5
GRB5:30 amGreen Bay Austin-Straubel
5h 56m
1 stop
EYW12:26 pmKey West
Sep 12
EYW4:31 pmKey West
6h 57m
1 stop
GRB10:28 pmGreen Bay Austin-Straubel
$399
Delta
Sep 5
GRB5:30 amGreen Bay Austin-Straubel
5h 56m
1 stop
EYW12:26 pmKey West
Sep 12
EYW4:31 pmKey West
6h 57m
1 stop
GRB10:28 pmGreen Bay Austin-Straubel
$454

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 5
GRB5:18 pmGreen Bay Austin-Straubel
18h 44m
3 stops
EYW1:02 pmKey West
Dec 12
EYW2:30 pmKey West
33h 19m
2 stops
GRB10:49 pmGreen Bay Austin-Straubel
$855
United Airlines
Jul 10
GRB6:30 amGreen Bay Austin-Straubel
7h 49m
1 stop
EYW3:19 pmKey West
Jul 14
EYW4:00 pmKey West
8h 19m
1 stop
GRB11:19 pmGreen Bay Austin-Straubel
$911
United Airlines
Aug 29
GRB5:29 pmGreen Bay Austin-Straubel
19h 00m
2 stops
EYW1:29 pmKey West
Sep 2
EYW2:15 pmKey West
10h 04m
2 stops
GRB11:19 pmGreen Bay Austin-Straubel
$996

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 June 29, 2026.
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

Cheapest round-trip

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Sat 9/5

11:17 am-7:57 pm

2 stops7h 40m

Key West

Sat 9/12

4:31 pm-10:28 pm

1 stop6h 57m

$369

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Tue 8/4

6:08 am-3:43 pm

1 stop8h 35m

Key West

Tue 8/11

1:40 pm-12:16 am

2 stops11h 36m

$371

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Tue 8/4

6:08 am-4:11 pm

2 stops9h 03m

Key West

Tue 8/11

1:40 pm-12:16 am

2 stops11h 36m

$376
Quickest round-trip

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Sat 9/5

5:30 am-12:26 pm

1 stop5h 56m

Key West

Sat 9/12

4:31 pm-10:28 pm

1 stop6h 57m

$399

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Tue 8/4

6:08 am-3:43 pm

1 stop8h 35m

Key West

Tue 8/11

1:50 pm-12:16 am

2 stops11h 26m

$442

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Tue 8/4

6:08 am-4:11 pm

2 stops9h 03m

Key West

Tue 8/11

4:50 pm-12:16 am

2 stops8h 26m

$447

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Sat 9/5

5:30 am-12:26 pm

1 stop5h 56m

Key West

Sat 9/12

4:31 pm-10:28 pm

1 stop6h 57m

$454

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Fri 7/10

6:08 am-7:06 pm

2 stops11h 58m

Key West

Tue 7/14

4:18 pm-12:12 am

1 stop8h 54m

$455

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Fri 7/10

6:08 am-7:06 pm

2 stops11h 58m

Key West

Tue 7/14

1:47 pm-12:12 am

2 stops11h 25m

$460

Green BayKey West

GRB - EYW

GRBEYW

Green Bay Austin-Straubel

Wed 12/2

9:58 am-9:45 pm

2 stops10h 47m

Key West

Mon 12/7

4:10 pm-12:12 am

2 stops9h 02m

$485

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 month to fly to Key West?

In general, September 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 $0. If you are unable to visit Key West during the month of September, then departing from Green Bay during the month June is also very affordable. Most momondo users find prices during this month for around $0.

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

You could potentially save up to 6% 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

6h 36m

Direct flights

None
The fastest flight from Green Bay to Key West takes 6h 36m
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

Frequently asked questions about flying from Green Bay to Key West

  • 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 6h 36m.

  • 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
United AirlinesPriceFrom $290Free CancellationRating
7.4
9,894 reviews
Search United Airlines flights
American AirlinesPriceFrom $324Free CancellationRating
7.1
11,770 reviews
Search American Airlines flights
DeltaPriceFrom $354Free CancellationRating
7.8
8,449 reviews
Search Delta 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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