$148+ Cheap flights from Columbus (CMH) to Key West (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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — EYW
Jun 13 — Jun 201
Round-trip
1 adult, Economy
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Find cheap flights from Columbus 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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Cheapest flights from Columbus to Key WestExplore the most affordable flight options available from Columbus to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.
Explore the most affordable flight options available from Columbus to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:05 pm
CMH
- EYW
2 stops20h 30m
Multiple Airlines
Mon 6/1511:07 am
EYW
- CMH
1 stop22h 20m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$246
This Breeze Airways deal was found by Cheapflights users on 5/13. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:08 am
CMH
- EYW
1 stop25h 19m
Breeze Airways
Thu 7/27:53 pm
EYW
- CMH
1 stop13h 37m
Breeze Airways
Deal found 5/13![Breeze Airways logo]()
$252
This deal was found by Cheapflights users on 5/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/42:59 pm
CMH
- EYW
1 stop4h 55m
Delta
Sat 8/157:40 am
EYW
- CMH
1 stop5h 20m
Delta
Deal found 5/12![Delta logo]()
$257
This American Airlines deal was found by Cheapflights users on 5/9. 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 7/110:40 am
CMH
- EYW
2 stops8h 09m
American Airlines
Tue 7/147:40 pm
EYW
- CMH
1 stop4h 57m
American Airlines
Deal found 5/9![American Airlines logo]()
$262
This Breeze Airways deal was found by Cheapflights users on 5/13. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:09 am
CMH
- EYW
1 stop26h 10m
Breeze Airways
Fri 9/1812:59 pm
EYW
- CMH
1 stop5h 56m
Breeze Airways
Deal found 5/13![Breeze Airways logo]()
$266
This Breeze Airways deal was found by Cheapflights users on 5/13. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/269:08 am
CMH
- EYW
1 stop25h 19m
Breeze Airways
Thu 7/307:53 pm
EYW
- CMH
1 stop13h 37m
Breeze Airways
Deal found 5/13![Breeze Airways logo]()
$273
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Tue 6/96:00 am
CMH
- EYW
2 stops7h 07m
American Airlines
Tue 6/167:40 pm
EYW
- CMH
1 stop5h 05m
American Airlines
Deal found 5/10![American Airlines logo]()
$277
This deal was found by Cheapflights users on 5/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
CMH
- EYW
1 stop4h 50m
Delta
Wed 8/197:40 am
EYW
- CMH
1 stop6h 12m
Delta
Deal found 5/11![Delta logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:58 pm
CMH
- EYW
1 stop16h 18m
Multiple Airlines
Wed 6/1711:46 am
EYW
- CMH
2 stops29h 19m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$292
Best flights from Columbus to Key WestDiscover carefully curated flight deals from Columbus to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
Discover carefully curated flight deals from Columbus to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
This Breeze Airways deal was found by Cheapflights users on 5/13. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:08 am
CMH
- EYW
1 stop25h 19m
Breeze Airways
Thu 7/27:53 pm
EYW
- CMH
1 stop13h 37m
Breeze Airways
Deal found 5/13![Breeze Airways logo]()
$252
This Delta deal was found by Cheapflights users on 5/9. 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 7/36:00 am
CMH
- EYW
1 stop4h 53m
Delta
Fri 7/107:50 am
EYW
- CMH
1 stop5h 48m
Delta
Deal found 5/9![Delta logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:00 pm
CMH
- EYW
2 stops20h 37m
Multiple Airlines
Sun 7/267:53 pm
EYW
- CMH
1 stop13h 37m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$343
This Breeze Airways deal was found by Cheapflights users on 5/11. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:08 am
CMH
- EYW
1 stop25h 19m
Breeze Airways
Mon 7/2711:07 am
EYW
- CMH
1 stop25h 15m
Breeze Airways
Deal found 5/11![Breeze Airways logo]()
$347
This Delta deal was found by Cheapflights users on 5/10. 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 8/710:02 am
CMH
- EYW
1 stop7h 18m
Delta
Mon 8/106:15 pm
EYW
- CMH
1 stop6h 43m
Delta
Deal found 5/10![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 5/9. 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 7/178:11 am
CMH
- EYW
1 stop5h 18m
Delta
Sun 7/196:18 pm
EYW
- CMH
1 stop6h 26m
Delta
Deal found 5/9![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 5/11. 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 5/2612:55 pm
CMH
- EYW
1 stop6h 54m
Delta
Tue 6/27:30 am
EYW
- CMH
1 stop6h 19m
Delta
Deal found 5/11![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 5/9. 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 5/2012:55 pm
CMH
- EYW
1 stop4h 28m
Delta
Tue 5/266:19 pm
EYW
- CMH
1 stop6h 06m
Delta
Deal found 5/9![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 5/10. 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 7/32:00 pm
CMH
- EYW
1 stop5h 53m
Delta
Tue 7/76:18 pm
EYW
- CMH
2 stops18h 59m
Delta
Deal found 5/10![Delta logo]()
$381
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:00 am
CMH
- EYW
1 stop5h 02m
Delta
Thu 6/1811:59 am
EYW
- CMH
1 stop5h 22m
Delta
Deal found 5/12![Delta logo]()
$404
Last-minute flights from Columbus to Key WestDiscover last-minute flight deals from Columbus to Key West. Data last updated May 14, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Key West. Data last updated May 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:05 pm
CMH
- EYW
2 stops20h 30m
Multiple Airlines
Mon 6/1511:07 am
EYW
- CMH
1 stop22h 20m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:50 pm
CMH
- EYW
2 stops17h 44m
Breeze Airways
Mon 6/1511:07 am
EYW
- CMH
1 stop22h 20m
Breeze Airways
Deal found 5/12![Breeze Airways logo]()
$307
This Delta deal was found by Cheapflights users on 5/10. 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 6/92:45 pm
CMH
- EYW
1 stop5h 08m
Delta
Tue 6/167:50 am
EYW
- CMH
1 stop5h 50m
Delta
Deal found 5/10![Delta logo]()
$257
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Tue 6/96:00 am
CMH
- EYW
2 stops7h 07m
American Airlines
Tue 6/167:40 pm
EYW
- CMH
1 stop5h 05m
American Airlines
Deal found 5/10![American Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Wed 6/108:00 am
CMH
- EYW
1 stop5h 41m
American Airlines
Wed 6/175:37 pm
EYW
- CMH
1 stop6h 05m
American Airlines
Deal found 5/13![American Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:58 pm
CMH
- EYW
1 stop16h 18m
Multiple Airlines
Wed 6/1711:46 am
EYW
- CMH
2 stops29h 19m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:00 pm
CMH
- EYW
2 stops17h 27m
Multiple Airlines
Mon 6/1511:07 am
EYW
- CMH
1 stop22h 20m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:58 pm
CMH
- EYW
1 stop14h 27m
Multiple Airlines
Wed 6/2411:46 am
EYW
- CMH
2 stops29h 19m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$313
This Breeze Airways deal was found by Cheapflights users on 5/13. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:08 am
CMH
- EYW
1 stop25h 19m
Breeze Airways
Thu 7/27:53 pm
EYW
- CMH
1 stop13h 37m
Breeze Airways
Deal found 5/13![Breeze Airways logo]()
$252
One-way flights from Columbus to Key WestSearch for one-way flight options from Columbus to Key West. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
Search for one-way flight options from Columbus to Key West. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/259:08 am
CMH
- EYW
1 stop25h 19m
Breeze Airways
Deal found 5/11![Breeze Airways logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:00 pm
CMH
- EYW
2 stops16h 27m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:34 pm
CMH
- EYW
2 stops44h 51m
Breeze Airways
Deal found 5/11![Breeze Airways logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:28 pm
CMH
- EYW
2 stops40h 38m
Breeze Airways
Deal found 5/13![Breeze Airways logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:05 pm
CMH
- EYW
3 stops40h 00m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:58 pm
CMH
- EYW
3 stops38h 08m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$272
This United Airlines deal was found by Cheapflights users on 5/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/299:00 am
CMH
- EYW
1 stop6h 19m
United Airlines
Deal found 5/13![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:05 am
CMH
- EYW
1 stop7h 06m
Delta
Deal found 5/12![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 5/9. 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 10/146:48 am
CMH
- EYW
2 stops9h 33m
American Airlines
Deal found 5/9![American Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 5/2611:10 am
CMH
- EYW
1 stop7h 39m
American Airlines
Deal found 5/11![American Airlines logo]()
$379
This KAYAK deal was found by Cheapflights users on 5/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:26 pm
CMH
- EYW
2 stops15h 55m
Breeze Airways
Deal found 5/13![Breeze Airways logo]()
$380
Find flight deals from Columbus to Key West
Discover tips and strategies to find the most affordable flight options for your journey from Columbus (CMH) 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 May 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $246 (Kiwi.com) |
One-way from | $148 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $398 |
Cheapflights Fare Finder
Customize your flight search to find flights from Columbus 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 May 14, 2026.
Use the filters below to find and compare flights from Columbus Airport to Key West that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ColumbusKey West
CMH - EYW
CMHEYW
Columbus
Sun 6/28
9:08 am-10:27 am
1 stop25h 19m
Key West
Thu 7/2
7:53 pm-9:30 am
1 stop13h 37m
$252
ColumbusKey West
CMH - EYW
CMHEYW
Columbus
Fri 7/3
6:00 am-10:53 am
1 stop4h 53m
Key West
Fri 7/10
7:50 am-1:38 pm
1 stop5h 48m
$318
ColumbusKey West
CMH - EYW
CMHEYW
Columbus
Thu 7/23
6:00 pm-2:37 pm
2 stops20h 37m
Key West
Sun 7/26
7:53 pm-9:30 am
1 stop13h 37m
$343
ColumbusKey West
CMH - EYW
CMHEYW
Columbus
Thu 7/23
9:08 am-10:27 am
1 stop25h 19m
Key West
Mon 7/27
11:07 am-12:22 pm
1 stop25h 15m
$347
ColumbusKey West
CMH - EYW
CMHEYW
Columbus
Fri 8/7
10:02 am-5:20 pm
1 stop7h 18m
Key West
Mon 8/10
6:15 pm-12:58 am
1 stop6h 43m
$349
ColumbusKey West
CMH - EYW
CMHEYW
Columbus
Fri 7/17
8:11 am-1:29 pm
1 stop5h 18m
Key West
Sun 7/19
6:18 pm-12:44 am
1 stop6h 26m
$349
ColumbusKey West
CMH - EYW
CMHEYW
Columbus
Tue 5/26
12:55 pm-7:49 pm
1 stop6h 54m
Key West
Tue 6/2
7:30 am-1:49 pm
1 stop6h 19m
$359
ColumbusKey West
CMH - EYW
CMHEYW
Columbus
Wed 5/20
12:55 pm-5:23 pm
1 stop4h 28m
Key West
Tue 5/26
6:19 pm-12:25 am
1 stop6h 06m
$376
ColumbusKey West
CMH - EYW
CMHEYW
Columbus
Fri 7/3
2:00 pm-7:53 pm
1 stop5h 53m
Key West
Tue 7/7
6:18 pm-1:17 pm
2 stops18h 59m
$381
Quickest round-trip
ColumbusKey West
CMH - EYW
CMHEYW
Columbus
Mon 6/8
6:00 am-11:02 am
1 stop5h 02m
Key West
Thu 6/18
11:59 am-5:21 pm
1 stop5h 22m
$404
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Columbus 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 Columbus to Key West in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Columbus Airport-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus Airport-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus Airport-Key West flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Columbus Airport-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 Columbus Airport-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 Columbus to Key West
Have a flexible travel schedule? Discover the best time to fly to Key West from Columbus with our price prediction graph.
CMH-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.
Cheapflights Insights
Everything you need to know about your flight from Columbus Airport to Key West
How far ahead should I book a flight from Columbus Airport to Key West?
Booking 18 days in advance of your planned departure date is, on average, the best time to get cheap flights from Columbus Airport to Key West. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Columbus Airport to Key West?
Currently, February is the cheapest month in which you can book a flight from Columbus Airport to Key West (average of $305). Flying from Columbus Airport to Key West in March is currently the most expensive (average of $552). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Columbus Airport to Key West?
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 May 14, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Columbus Airport 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.
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
Find useful and relevant information for your journey from Columbus 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 May 14, 2026.
Columbus and Key West flights
Browse other Columbus and Key West flight options. Last updated on May 14, 2026.
Other flights from Columbus
Browse through other flights departing from Columbus. Flights are based on user searches made on Cheapflights and were last updated on May 14, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Columbus to Key West
Discover the top 4 airlines that operate flights from Columbus 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 May 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$135 | Average$281 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$250 | Average$409 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$251 | Average$384 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$258 | Average$484 | FlexibilityNo cancel fee | On-time69% |