$369+ Cheap flights from Green Bay to Key West (GRB - EYW)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — EYW
Oct 16 — Oct 231
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
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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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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 September 16, 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 September 16, 2026.
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Sun 11/110:02 am -
1 stop5h 30m
Sat 11/71:52 pm -
2 stops11h 14m
Deal found 9/12![American Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 9/14. 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 10/155:30 am -
1 stop13h 31m
Tue 10/206:10 pm -
1 stop5h 17m
Deal found 9/14![Delta logo]()
$573
This Delta deal was found by Cheapflights users on 9/15. 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 10/155:30 am -
1 stop13h 31m
Sun 10/186:10 pm -
1 stop5h 17m
Deal found 9/15![Delta logo]()
$582
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/166:00 am -
2 stops9h 58m
Fri 10/2312:48 pm -
2 stops12h 24m
Deal found 9/16![American Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 9/14. 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 10/75:30 am -
1 stop6h 23m
Mon 10/126:10 pm -
1 stop5h 17m
Deal found 9/14![Delta logo]()
$619
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/308:04 pm -
2 stops19h 54m
Fri 11/61:14 pm -
1 stop6h 08m
Deal found 9/15![American Airlines logo]()
$632
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 September 16, 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 September 16, 2026.
This Delta deal was found by Cheapflights users on 9/14. 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 10/155:30 am -
1 stop13h 31m
Sun 10/186:10 pm -
1 stop5h 17m
Deal found 9/14![Delta logo]()
$608
This United Airlines deal was found by Cheapflights users on 9/15. 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 1/3010:10 am -
2 stops26h 58m
Wed 2/33:55 pm -
1 stop6h 18m
Deal found 9/15![United Airlines logo]()
$744
This American Airlines deal was found by Cheapflights users on 9/13. 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 2/198:15 pm -
1 stop20h 50m
Mon 2/226:44 pm -
1 stop15h 38m
Deal found 9/13![American Airlines logo]()
$745
This Delta deal was found by Cheapflights users on 9/14. 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 10/145:30 am -
1 stop10h 45m
Tue 10/206:10 pm -
1 stop5h 17m
Deal found 9/14![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 9/14. 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 10/155:30 am -
1 stop13h 31m
Mon 10/196:10 pm -
1 stop5h 17m
Deal found 9/14![Delta logo]()
$648
This Delta deal was found by Cheapflights users on 9/15. 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 10/135:30 am -
1 stop6h 23m
Mon 10/196:10 pm -
1 stop5h 17m
Deal found 9/15![Delta logo]()
$740
This Delta deal was found by Cheapflights users on 9/15. 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 9/305:30 am -
1 stop6h 23m
Sun 10/46:19 pm -
1 stop5h 05m
Deal found 9/15![Delta logo]()
$767
Last-minute flights from Green Bay to Key WestDiscover last-minute flight deals from Green Bay to Key West. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Key West. Data last updated September 16, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/14. 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 10/75:30 am -
1 stop6h 23m
Mon 10/126:10 pm -
1 stop5h 17m
Deal found 9/14![Delta logo]()
$619
This Delta deal was found by Cheapflights users on 9/14. 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 10/145:30 am -
1 stop10h 45m
Sun 10/186:10 pm -
1 stop5h 17m
Deal found 9/14![Delta logo]()
$643
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/146:00 am -
2 stops9h 11m
Tue 10/202:15 pm -
2 stops10h 57m
Deal found 9/14![American Airlines logo]()
$645
This Delta deal was found by Cheapflights users on 9/14. 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 10/155:30 am -
1 stop13h 31m
Tue 10/206:10 pm -
1 stop5h 17m
Deal found 9/14![Delta logo]()
$573
This Delta deal was found by Cheapflights users on 9/15. 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 10/155:30 am -
1 stop13h 31m
Sun 10/186:10 pm -
1 stop5h 17m
Deal found 9/15![Delta logo]()
$582
This Delta deal was found by Cheapflights users on 9/14. 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 10/155:30 am -
1 stop13h 31m
Mon 10/196:10 pm -
1 stop5h 17m
Deal found 9/14![Delta logo]()
$648
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/166:00 am -
2 stops9h 58m
Fri 10/2312:48 pm -
2 stops12h 24m
Deal found 9/16![American Airlines logo]()
$607
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/308:04 pm -
2 stops19h 54m
Fri 11/61:14 pm -
1 stop6h 08m
Deal found 9/15![American Airlines logo]()
$632
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/318:04 pm -
1 stop20h 28m
Sat 11/74:57 pm -
2 stops17h 31m
Deal found 9/16![American Airlines logo]()
$642
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 September 16, 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 September 16, 2026.
This American Airlines deal was found by Cheapflights users on 9/12. 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 2/49:45 am -
1 stop6h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 2/410:10 am -
3 stops26h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$637
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 9/255:30 am -
1 stop6h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$658
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/258:27 pm -
2 stops16h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$853
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 September 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $394 (American Airlines) |
One-way from | $369 (American 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 7,457,451 searches. Data last updated September 16, 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 Green Bay Austin-Straubel - EYW Key West
GRBEYW
Green Bay Austin-Straubel
Thu 2/4
9:45 am-5:19 pm
1 stop6h 34m
Key West
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$369
Green BayKey West
GRB Green Bay Austin-Straubel - EYW Key West
GRBEYW
Green Bay Austin-Straubel
Thu 10/15
5:30 am-8:01 pm
1 stop13h 31m
Key West
Sun 10/18
6:10 pm-10:27 pm
1 stop5h 17m
$608
Green BayKey West
GRB Green Bay Austin-Straubel - EYW Key West
GRBEYW
Green Bay Austin-Straubel
Wed 10/14
5:30 am-5:15 pm
1 stop10h 45m
Key West
Tue 10/20
6:10 pm-10:27 pm
1 stop5h 17m
$608
Green BayKey West
GRB Green Bay Austin-Straubel - EYW Key West
GRBEYW
Green Bay Austin-Straubel
Thu 2/4
10:10 am-2:08 pm
3 stops26h 58m
Key West
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$637
Green BayKey West
GRB Green Bay Austin-Straubel - EYW Key West
GRBEYW
Green Bay Austin-Straubel
Thu 10/15
5:30 am-8:01 pm
1 stop13h 31m
Key West
Mon 10/19
6:10 pm-10:27 pm
1 stop5h 17m
$648
Quickest round-trip
Green BayKey West
GRB Green Bay Austin-Straubel - EYW Key West
GRBEYW
Green Bay Austin-Straubel
Fri 9/25
5:30 am-12:53 pm
1 stop6h 23m
Key West
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$658
Green BayKey West
GRB Green Bay Austin-Straubel - EYW Key West
GRBEYW
Green Bay Austin-Straubel
Tue 10/13
5:30 am-12:53 pm
1 stop6h 23m
Key West
Mon 10/19
6:10 pm-10:27 pm
1 stop5h 17m
$740
Green BayKey West
GRB Green Bay Austin-Straubel - EYW Key West
GRBEYW
Green Bay Austin-Straubel
Sat 1/30
10:10 am-2:08 pm
2 stops26h 58m
Key West
Wed 2/3
3:55 pm-9:13 pm
1 stop6h 18m
$744
Green BayKey West
GRB Green Bay Austin-Straubel - EYW Key West
GRBEYW
Green Bay Austin-Straubel
Fri 2/19
8:15 pm-6:05 pm
1 stop20h 50m
Key West
Mon 2/22
6:44 pm-9:22 am
1 stop15h 38m
$745
Green BayKey West
GRB Green Bay Austin-Straubel - EYW Key West
GRBEYW
Green Bay Austin-Straubel
Wed 9/30
5:30 am-12:53 pm
1 stop6h 23m
Key West
Sun 10/4
6:19 pm-10:24 pm
1 stop5h 05m
$767
Showing 1-10 of 11 resultsSorted 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 September.
| 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 September 16, 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.
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
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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Complete your trip
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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 September 16, 2026.
Green Bay and Key West flights
Browse other Green Bay and Key West flight options. Last updated on September 16, 2026.
Other flights from Green Bay
Browse through other flights departing from Green Bay. Flights are based on user searches made on Cheapflights and were last updated on September 16, 2026.
Popular flight searches
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 7,457,451 searches. Data last updated September 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$290 | Average$422 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$354 | Average$499 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$384 | Average$519 | FlexibilityNo cancel fee | On-time71% |