$329+ Cheap flights from Green Bay to Key West (GRB - EYW)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — EYW
Sep 1 — Sep 81
Round-trip
1 adult, Economy
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Find cheap flights from Green Bay to Key West with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Green Bay to Key West
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Best
Last-minute
One-way
Cheapest flights from Green Bay to Key WestExplore the most affordable flight options available from Green Bay to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.
Explore the most affordable flight options available from Green Bay to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:07 am
GRB
- EYW
2 stops7h 50m
Delta
Mon 8/316:15 pm
EYW
- GRB
1 stop5h 19m
Delta
Deal found 7/28![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:30 am
GRB
- EYW
1 stop6h 23m
Delta
Tue 9/156:19 pm
EYW
- GRB
1 stop5h 05m
Delta
Deal found 7/29![Delta logo]()
$385
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:58 am
GRB
- EYW
2 stops7h 51m
American Airlines
Wed 10/211:43 pm
EYW
- GRB
2 stops11h 29m
American Airlines
Deal found 7/28![American Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:02 am
GRB
- EYW
1 stop5h 29m
American Airlines
Wed 11/186:21 pm
EYW
- GRB
1 stop6h 44m
American Airlines
Deal found 8/1![American Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:17 am
GRB
- EYW
2 stops7h 40m
Delta
Sat 9/124:35 pm
EYW
- GRB
1 stop6h 49m
Delta
Deal found 8/1![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:37 am
GRB
- EYW
2 stops12h 03m
American Airlines
Sat 9/122:30 pm
EYW
- GRB
2 stops10h 43m
American Airlines
Deal found 7/29![American Airlines logo]()
$471
Best flights from Green Bay to Key WestDiscover carefully curated flight deals from Green Bay to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
Discover carefully curated flight deals from Green Bay to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:07 am
GRB
- EYW
2 stops7h 50m
Delta
Mon 8/316:15 pm
EYW
- GRB
1 stop5h 19m
Delta
Deal found 7/28![Delta logo]()
$370
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:02 am
GRB
- EYW
1 stop5h 29m
American Airlines
Wed 11/186:21 pm
EYW
- GRB
1 stop6h 44m
American Airlines
Deal found 8/1![American Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:30 am
GRB
- EYW
1 stop6h 23m
Delta
Tue 9/156:19 pm
EYW
- GRB
1 stop5h 05m
Delta
Deal found 7/28![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:17 am
GRB
- EYW
2 stops7h 40m
Delta
Sat 9/124:35 pm
EYW
- GRB
1 stop6h 49m
Delta
Deal found 8/2![Delta logo]()
$429
Last-minute flights from Green Bay to Key WestDiscover last-minute flight deals from Green Bay to Key West. Data last updated August 2, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Key West. Data last updated August 2, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:20 pm
GRB
- EYW
1 stop23h 59m
American Airlines
Tue 8/184:56 pm
EYW
- GRB
1 stop26h 29m
American Airlines
Deal found 7/30![American Airlines logo]()
$635
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:57 am
GRB
- EYW
2 stops9h 23m
Delta
Sun 8/236:15 pm
EYW
- GRB
1 stop5h 19m
Delta
Deal found 7/28![Delta logo]()
$529
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:55 am
GRB
- EYW
2 stops9h 23m
American Airlines
Sun 8/234:45 pm
EYW
- GRB
2 stops20h 11m
American Airlines
Deal found 7/28![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:20 pm
GRB
- EYW
1 stop23h 58m
American Airlines
Sun 8/234:45 pm
EYW
- GRB
2 stops20h 11m
American Airlines
Deal found 7/28![American Airlines logo]()
$641
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:07 am
GRB
- EYW
2 stops7h 50m
Delta
Mon 8/316:15 pm
EYW
- GRB
1 stop5h 19m
Delta
Deal found 7/28![Delta logo]()
$370
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:02 pm
GRB
- EYW
1 stop20h 16m
American Airlines
Mon 8/318:09 pm
EYW
- GRB
2 stops19h 32m
American Airlines
Deal found 8/1![American Airlines logo]()
$562
One-way flights from Green Bay to Key WestSearch for one-way flight options from Green Bay to Key West. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
Search for one-way flight options from Green Bay to Key West. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:30 am
GRB
- EYW
1 stop5h 41m
United Airlines
Deal found 8/2![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:15 pm
GRB
- EYW
2 stops14h 50m
American Airlines
Deal found 8/2![American Airlines logo]()
$368
Find flight deals from Green Bay to Key West
Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $370 (Delta) |
One-way from | $329 (United Airlines) |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated August 2, 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
Cheapest round-trip
Green BayKey West
GRB - EYW
GRBEYW
Green Bay Austin-Straubel
Thu 8/27
11:07 am-7:57 pm
2 stops7h 50m
Key West
Mon 8/31
6:15 pm-10:34 pm
1 stop5h 19m
$370
Quickest round-trip
Green BayKey West
GRB - EYW
GRBEYW
Green Bay Austin-Straubel
Tue 9/8
5:30 am-12:53 pm
1 stop6h 23m
Key West
Tue 9/15
6:19 pm-10:24 pm
1 stop5h 05m
$385
Green BayKey West
GRB - EYW
GRBEYW
Green Bay Austin-Straubel
Wed 11/11
10:02 am-4:31 pm
1 stop5h 29m
Key West
Wed 11/18
6:21 pm-12:05 am
1 stop6h 44m
$413
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
4:35 pm-10:24 pm
1 stop6h 49m
$429
Cheapest one-way
Quickest one-way
Green BayKey West
GRB - EYW
GRBEYW
Green Bay Austin-Straubel
Sat 12/5
6:30 am-1:11 pm
1 stop5h 41m
$329
Sorted by cheapest first
Compare providers for flights from Green Bay to Key West
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to Key West in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Green Bay-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Key West flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Green Bay-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Green Bay to Key West
Have a flexible travel schedule? Discover the best time to fly to Key West from Green Bay with our price prediction graph.
GRB-EYW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Key West
Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated August 2, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Green Bay to Key West have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
Find useful and relevant information for your journey from Green Bay to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Key West
Explore flights to Key West departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 2, 2026.
Green Bay and Key West flights
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Browse through other flights departing from Green Bay. Flights are based on user searches made on Cheapflights and were last updated on August 2, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Green Bay to Key West
Discover the top 3 airlines that operate flights from Green Bay to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$290 | Average$507 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$324 | Average$439 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$354 | Average$494 | FlexibilityNo cancel fee | On-timeN/A |