$126 Cheap Flights from Green Bay (GRB) to Key West (EYW)

View $126 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Green Bay Austin Straubel Intl. Airport (GRB) to Key West Intl. Airport (EYW)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Green Bay to Key West (GRB-EYW)

Prices were available within the past 7 days and start at $126 for one-way flights and $251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Nov 18 - Wed, Dec 3
GRB
Green Bay
EYW
Key West
$251 Roundtrip, found 12 hours ago
$251
Roundtrip
found 12 hours ago
Select Delta flight, departing Tue, Nov 18 from Green Bay to Key West, returning Wed, Dec 3, priced at $251 found 12 hours ago
United
Tue, Nov 18 - Wed, Dec 3
GRB
Green Bay
EYW
Key West
$253 Roundtrip, found 12 hours ago
$253
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Nov 18 from Green Bay to Key West, returning Wed, Dec 3, priced at $253 found 12 hours ago
American Airlines
Tue, Nov 18 - Wed, Dec 3
GRB
Green Bay
EYW
Key West
$256 Roundtrip, found 12 hours ago
$256
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Tue, Nov 18 from Green Bay to Key West, returning Wed, Dec 3, priced at $256 found 12 hours ago
Delta
Tue, Nov 18 - Wed, Dec 3
GRB
Green Bay
EYW
Key West
$258 Roundtrip, found 12 hours ago
$258
Roundtrip
found 12 hours ago
Select Delta flight, departing Tue, Nov 18 from Green Bay to Key West, returning Wed, Dec 3, priced at $258 found 12 hours ago
Delta
Tue, Oct 28 - Thu, Nov 6
GRB
Green Bay
EYW
Key West
$260 Roundtrip, found 2 days ago
$260
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Oct 28 from Green Bay to Key West, returning Thu, Nov 6, priced at $260 found 2 days ago
American Airlines
Thu, Jan 8 - Tue, Jan 13
GRB
Green Bay
EYW
Key West
$265 Roundtrip, found 13 hours ago
$265
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Thu, Jan 8 from Green Bay to Key West, returning Tue, Jan 13, priced at $265 found 13 hours ago
Delta
Sun, Dec 14 - Thu, Dec 25
GRB
Green Bay
EYW
Key West
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Dec 14 from Green Bay to Key West, returning Thu, Dec 25, priced at $269 found 1 day ago
Delta
Sun, Dec 7 - Thu, Dec 25
GRB
Green Bay
EYW
Key West
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Dec 7 from Green Bay to Key West, returning Thu, Dec 25, priced at $274 found 1 day ago
Delta
Tue, Nov 18 - Thu, Dec 4
GRB
Green Bay
EYW
Key West
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 18 from Green Bay to Key West, returning Thu, Dec 4, priced at $285 found 1 day ago
Delta
Sat, Nov 15 - Thu, Dec 4
GRB
Green Bay
EYW
Key West
$290 Roundtrip, found 1 day ago
$290
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 15 from Green Bay to Key West, returning Thu, Dec 4, priced at $290 found 1 day ago
Flights from Green Bay (GRB) to Key West (EYW)
Origin airport
Austin Straubel Intl.
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$250
Distance
1423 mi

Green Bay to Key West Flights

The cheapest times to fly from Green Bay to Key West

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Green Bay to Key West are during the month of November. You can find some of the cheapest flights from Green Bay to Key West with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Green Bay to Key West

Sunday is one of the best days to book for cheap flights from Green Bay to Key West: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Green Bay to Key West

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Green Bay to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $126 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Green Bay to Key West flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Green Bay to Key West airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Austin Straubel Intl. Airport (GRB) to Key West Intl. Airport (EYW) cost?
Snag a cheap one-way flight from $126 or cheap return flight from $251 from Austin Straubel Intl. Airport (GRB) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Austin Straubel Intl. Airport (GRB) to Key West Intl. Airport (EYW)?
The cheapest month to fly from GRB to EYW is November, when demand is low. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Austin Straubel Intl. Airport (GRB) to Key West Intl. Airport (EYW)?
To find the cheapest airline that'll fly you from GRB to EYW, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Austin Straubel Intl. Airport (GRB) to Key West Intl. Airport (EYW)?
There are no daily direct flights departing from Austin Straubel Intl. Airport (GRB) to Key West Intl. Airport (EYW). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from GRB to EYW?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin Straubel Intl. Airport (GRB) to Key West Intl. Airport (EYW)?
To touch down at Key West Intl. Airport (EYW) on schedule, book a flight that leaves from Austin Straubel Intl. Airport (GRB) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Austin Straubel Intl. Airport (GRB) to Key West Intl. Airport (EYW) last-minute?
Holding off until just before your departure to book your flight from GRB to EYW often results in higher prices. While you may find some last-minute offers, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of scoring a bargain.
Is it cheaper to book a GRB to EYW flight and hotel package?
You'll generally save money by securing a GRB to EYW flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your ideal accommodations and flights, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Austin Straubel Intl. Airport (GRB) to Key West Intl. Airport (EYW)?
It's usually possible to cancel or reschedule your GRB to EYW flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.