Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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 11/3. 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.
American Airlines Logo
10:01 am - 4:30 pmGRB  Green Bay Austin-Straubel-EYW Key West
5h 29m1 stop Chicago O'Hare Intl
American Airlines Logo
4:45 pm - 12:05 amEYW  Key West-GRB Green Bay Austin-Straubel
8h 20m1 stop Chicago O'Hare Intl
$369American Airlines
Tue, Nov 3 - Sat, Nov 7
American Airlines Logo
5:42 am - 5:15 pmGRB  Green Bay Austin-Straubel-EYW Key West
10h 33m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
4:45 pm - 12:05 amEYW  Key West-GRB Green Bay Austin-Straubel
8h 20m1 stop Chicago O'Hare Intl
$374American Airlines
Tue, Nov 3 - Sat, Nov 7
American Airlines Logo
5:42 am - 5:15 pmGRB  Green Bay Austin-Straubel-EYW Key West
10h 33m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
1:52 pm - 12:05 amEYW  Key West-GRB Green Bay Austin-Straubel
11h 13m2 stops Charlotte Douglas Chicago O'Hare Intl
$379American Airlines
Tue, Nov 3 - Sat, Nov 7
American Airlines Logo
9:58 am - 9:47 pmGRB  Green Bay Austin-Straubel-EYW Key West
10h 49m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
7:08 am - 6:22 pmEYW  Key West-GRB Green Bay Austin-Straubel
12h 14m2 stops Charlotte Douglas Chicago O'Hare Intl
$379American Airlines
Wed, Feb 3 - Wed, Feb 10
Delta Logo
7:00 am - 7:57 pmGRB  Green Bay Austin-Straubel-EYW Key West
11h 57m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
Delta Logo
4:35 pm - 10:24 pmEYW  Key West-GRB Green Bay Austin-Straubel
6h 49m1 stop Atlanta Hartsfield-Jackson
$437Delta
Sat, Sep 5 - Sat, Sep 12
Delta Logo
11:17 am - 7:57 pmGRB  Green Bay Austin-Straubel-EYW Key West
7h 40m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
Delta Logo
4:35 pm - 10:24 pmEYW  Key West-GRB Green Bay Austin-Straubel
6h 49m1 stop Atlanta Hartsfield-Jackson
$476Delta
Sat, Sep 5 - Sat, Sep 12
Delta Logo
7:00 am - 7:57 pmGRB  Green Bay Austin-Straubel-EYW Key West
11h 57m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
Delta Logo
4:35 pm - 10:24 pmEYW  Key West-GRB Green Bay Austin-Straubel
6h 49m1 stop Atlanta Hartsfield-Jackson
$476Delta
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
6:00 am - 11:41 amGRB  Green Bay Austin-Straubel-EYW Key West
28h 41m1 stop Chicago O'Hare Intl
United Airlines Logo
4:05 pm - 10:49 pmEYW  Key West-GRB Green Bay Austin-Straubel
7h 44m1 stop Chicago O'Hare Intl
$588United Airlines
Wed, Dec 30 - Wed, Jan 13
United Airlines Logo
6:00 am - 11:41 amGRB  Green Bay Austin-Straubel-EYW Key West
28h 41m1 stop Chicago O'Hare Intl
United Airlines Logo
4:05 pm - 10:49 pmEYW  Key West-GRB Green Bay Austin-Straubel
7h 44m1 stop Chicago O'Hare Intl
$623United Airlines
Wed, Dec 30 - Thu, Jan 14
United Airlines Logo
8:00 am - 2:23 pmGRB  Green Bay Austin-Straubel-EYW Key West
29h 23m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
4:05 pm - 10:49 pmEYW  Key West-GRB Green Bay Austin-Straubel
7h 44m1 stop Chicago O'Hare Intl
$675United Airlines
Sat, Jan 2 - Wed, Jan 13

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Green Bay to Key West

Our best Delta deals on Green Bay to Key West flight tickets
Delta
Sep 5
GRB7:00 amGreen Bay Austin-Straubel
11h 57m
2 stops
EYW7:57 pmKey West
Sep 12
EYW4:35 pmKey West
6h 49m
1 stop
GRB10:24 pmGreen Bay Austin-Straubel
$437
Delta
Sep 5
GRB11:17 amGreen Bay Austin-Straubel
7h 40m
2 stops
EYW7:57 pmKey West
Sep 12
EYW4:35 pmKey West
6h 49m
1 stop
GRB10:24 pmGreen Bay Austin-Straubel
$476
Delta
Aug 29
GRB5:30 amGreen Bay Austin-Straubel
5h 56m
1 stop
EYW12:26 pmKey West
Sep 5
EYW4:00 pmKey West
7h 34m
1 stop
GRB10:34 pmGreen Bay Austin-Straubel
$478

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 3
GRB10:01 amGreen Bay Austin-Straubel
5h 29m
1 stop
EYW4:30 pmKey West
Nov 7
EYW4:45 pmKey West
8h 20m
1 stop
GRB12:05 amGreen Bay Austin-Straubel
$369
American Airlines
Nov 3
GRB5:42 amGreen Bay Austin-Straubel
10h 33m
2 stops
EYW5:15 pmKey West
Nov 7
EYW4:45 pmKey West
8h 20m
1 stop
GRB12:05 amGreen Bay Austin-Straubel
$374
American Airlines
Nov 3
GRB5:42 amGreen Bay Austin-Straubel
10h 33m
2 stops
EYW5:15 pmKey West
Nov 7
EYW1:52 pmKey West
11h 13m
2 stops
GRB12:05 amGreen Bay Austin-Straubel
$379

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 August 18, 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
Quickest round-trip

Green BayKey West

GRB Green Bay Austin-Straubel - EYW Key West

GRBEYW

Green Bay Austin-Straubel

Tue 11/3

10:01 am-4:30 pm

1 stop5h 29m

Key West

Sat 11/7

4:45 pm-12:05 am

1 stop8h 20m

$369

Green BayKey West

GRB Green Bay Austin-Straubel - EYW Key West

GRBEYW

Green Bay Austin-Straubel

Tue 11/3

5:42 am-5:15 pm

2 stops10h 33m

Key West

Sat 11/7

4:45 pm-12:05 am

1 stop8h 20m

$374

Green BayKey West

GRB Green Bay Austin-Straubel - EYW Key West

GRBEYW

Green Bay Austin-Straubel

Tue 11/3

5:42 am-5:15 pm

2 stops10h 33m

Key West

Sat 11/7

1:52 pm-12:05 am

2 stops11h 13m

$379

Green BayKey West

GRB Green Bay Austin-Straubel - EYW Key West

GRBEYW

Green Bay Austin-Straubel

Wed 2/3

9:58 am-9:47 pm

2 stops10h 49m

Key West

Wed 2/10

7:08 am-6:22 pm

2 stops12h 14m

$379

Green BayKey West

GRB Green Bay Austin-Straubel - EYW Key West

GRBEYW

Green Bay Austin-Straubel

Sat 9/5

7:00 am-7:57 pm

2 stops11h 57m

Key West

Sat 9/12

4:35 pm-10:24 pm

1 stop6h 49m

$437

Green BayKey West

GRB Green Bay Austin-Straubel - EYW Key West

GRBEYW

Green Bay Austin-Straubel

Sat 9/5

11:17 am-7:57 pm

2 stops7h 40m

Key West

Sat 9/12

4:35 pm-10:24 pm

1 stop6h 49m

$476

Green BayKey West

GRB Green Bay Austin-Straubel - EYW Key West

GRBEYW

Green Bay Austin-Straubel

Sat 9/5

7:00 am-7:57 pm

2 stops11h 57m

Key West

Sat 9/12

4:35 pm-10:24 pm

1 stop6h 49m

$476

Green BayKey West

GRB Green Bay Austin-Straubel - EYW Key West

GRBEYW

Green Bay Austin-Straubel

Wed 12/30

6:00 am-11:41 am

1 stop28h 41m

Key West

Wed 1/13

4:05 pm-10:49 pm

1 stop7h 44m

$588

Green BayKey West

GRB Green Bay Austin-Straubel - EYW Key West

GRBEYW

Green Bay Austin-Straubel

Wed 12/30

6:00 am-11:41 am

1 stop28h 41m

Key West

Thu 1/14

4:05 pm-10:49 pm

1 stop7h 44m

$623

Green BayKey West

GRB Green Bay Austin-Straubel - EYW Key West

GRBEYW

Green Bay Austin-Straubel

Sat 1/2

8:00 am-2:23 pm

2 stops29h 23m

Key West

Wed 1/13

4:05 pm-10:49 pm

1 stop7h 44m

$675

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

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

Best Price Found

$369

Fastest flight time

5h 56m

Direct flights

None
The best flight deal from Green Bay to Key West found on momondo in the last 72 hours is $369
The fastest flight from Green Bay to Key West takes 5h 56m
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 5h 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
United AirlinesPriceFrom $290Free CancellationRating
7.4
10,100 reviews
Search United Airlines flights
American AirlinesPriceFrom $324Free CancellationRating
7.1
11,953 reviews
Search American Airlines flights
DeltaPriceFrom $354Free CancellationRating
7.8
8,499 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 9/17
Thu 9/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States