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305 € Cheap Flights from Green Bay to Key West International

Compare Green Bay to Key West International flight deals

Find the cheapest month or even day of the year to fly to Key West International

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Flight deals from Green Bay to Key West International

Looking for a cheap last-minute deal or the best return flight from Green Bay Airport to Key West International Airport? If you want to travel next month, return fares start from 305 €. Find the lowest prices on one-way and return tickets right here.
Key West.305 € per passenger.Departing Tue, 18 Aug, returning Mon, 24 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Green Bay on Tue, 18 Aug, arriving in Key West International.Inbound indirect flight with Delta, departs from Key West International on Mon, 24 Aug, arriving in Green Bay.Price includes taxes and charges.From 305 €, select.
Key West.309 € per passenger.Departing Tue, 15 Dec, returning Thu, 31 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Green Bay on Tue, 15 Dec, arriving in Key West International.Inbound indirect flight with Delta, departs from Key West International on Thu, 31 Dec, arriving in Green Bay.Price includes taxes and charges.From 309 €, select.
Key West.322 € per passenger.Departing Wed, 27 Jan, returning Wed, 3 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Green Bay on Wed, 27 Jan, arriving in Key West International.Inbound indirect flight with Delta, departs from Key West International on Wed, 3 Feb, arriving in Green Bay.Price includes taxes and charges.From 322 €, select.
Key West.327 € per passenger.Departing Sat, 23 Jan, returning Sat, 30 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Green Bay on Sat, 23 Jan, arriving in Key West International.Inbound indirect flight with Delta, departs from Key West International on Sat, 30 Jan, arriving in Green Bay.Price includes taxes and charges.From 327 €, select.
Key West.410 € per passenger.Departing Wed, 3 Feb, returning Wed, 3 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Green Bay on Wed, 3 Feb, arriving in Key West International.Inbound indirect flight with Delta, departs from Key West International on Wed, 3 Mar, arriving in Green Bay.Price includes taxes and charges.From 410 €, select.
Key West.502 € per passenger.Departing Sat, 6 Feb, returning Sat, 13 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Green Bay on Sat, 6 Feb, arriving in Key West International.Inbound indirect flight with Delta, departs from Key West International on Sat, 13 Feb, arriving in Green Bay.Price includes taxes and charges.From 502 €, select.
Key West.689 € per passenger.Departing Tue, 28 Jul, returning Sat, 1 Aug.Return flight with United.Outbound indirect flight with United, departs from Green Bay on Tue, 28 Jul, arriving in Key West International.Inbound indirect flight with United, departs from Key West International on Sat, 1 Aug, arriving in Green Bay.Price includes taxes and charges.From 689 €, select.

Find the cheapest month to fly from Green Bay to Key West International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Green Bay to Key West International flights are currently cheapest in August.
Jul
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Aug
from 305 €
Sep
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Oct
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Nov
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Dec
from 309 €
Jan
from 327 €
Feb
from 502 €
Mar
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Apr
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May
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Jun
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Green Bay to Key West International: Alternative routes

Compare routes from Green Bay to Key West below. You may find an airport to fly into that's cheaper, faster, or easier than Key West International.

Key West International

5km from central Key West
ClosestCheapest
from 305 €
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Green Bay to Key West: Flight information

The things to know before you go.
Cheapest flight found305 €
Cheapest month to flyAugust

Finding cheap flights from Green Bay to Key West International: Frequently asked questions

The best price we found for a return flight from Green Bay to Key West International is 305 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Green Bay to Key West International. But we found flights with one or more stops from 305 €.
As of July 2026, there are no flights flying from Green Bay to Key West International.
The cheapest month to fly from Green Bay to Key West International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Green Bay Airport to Key West International Airport on Tuesday, 18 August 2026.
No airlines currently offer direct flights between Green Bay Airport and Key West International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Key West International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Key West is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Delta offers the cheapest flight tickets to Key West International.

Flying from Green Bay Airport (GRB) to Key West International Airport (EYW): what you need to know

  • Leave enough time to make your GRB to EYW flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as November, you'll want to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead of international flights when you travel during peak periods in general.

  • Enjoy a quick visit to another city or simply break up your journey with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Green Bay Airport to Key West International Airport. Many passengers pass through Chicago O'Hare International Airport when flying between GRB and EYW.

How to find the cheapest flights from Green Bay Airport (GRB) to Key West International Airport (EYW)

  • 636 € is the best price for a one-way Green Bay Airport to Key West International Airport flight. A return flight starts at 305 €. These fares may change based on availability.

  • To get your hands on cheap tickets from GRB to EYW, book in advance. Airlines tend to offer the most competitive fares when flights are first released.

  • The 'Whole month' search function shows you the cheapest flights from Green Bay Airport to Key West International Airport throughout the month. It's a great way to find a bargain if your dates are flexible.

  • Landing cheap flights from GRB to EYW is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll let you know when a lower fare pops up.

  • Select your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Green Bay Airport to Key West International Airport.

Handy information about Green Bay Airport (GRB)

  • You'll find GRB at 2077 Airport Drive.

  • Of all flights leaving Green Bay Airport, 72% touch down on time at their destination.

  • Central Green Bay to Green Bay Airport is approximately 13 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're driving, ride-sharing or catching a taxi.

  • Expect a journey time of around 40 minutes when using public transport.

  • Need a convenient hotel close to GRB? If you've booked an early flight from Green Bay Airport to Key West International Airport, these stays will have you sleeping moments from check-in:

Arriving at Key West International Airport (EYW)

Getting from Key West International Airport (EYW) to central Key West

  • You'll find EYW at 3491 South Roosevelt Boulevard.

  • From Key West International Airport, Key West is approximately 5 kilometres away. It takes around 10 minutes to get to the centre driving.

  • If you're taking public transport, expect a journey of roughly 20 minutes.

When to fly to Key West International Airport (EYW)

  • April is the busiest month for flights from Green Bay Airport to Key West International Airport. For smaller crowds, travel to Key West in September.

  • The warmest month in Key West is August, with temperatures ranging between 26ºC (79ºF) and 30ºC (86ºF). Book your flights from Green Bay Airport to Key West International Airport in this month if this is the kind of weather you like.

  • If you want to travel in cooler conditions, look for a cheap ticket from GRB to EYW in January. Average temperatures are between 18ºC (64ºF) and 23ºC (73ºF) then.

Explore more of the United States

  • You've done Key West, now it's time to explore more of the United States. Travel about 209 kilometres north-east to Miami to check off its top attractions. From Beach to Ocean Drive and Port of Miami, you've got a jam-packed schedule ahead.

  • If you're eager to discover another corner of the United States, consider Tampa, roughly 386 kilometres north of Key West. Busch Gardens Tampa, The Florida Aquarium and ZooTampa at Lowry Park are the start of reasons to visit.

Plan the rest of your trip from Green Bay to Key West

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.