$138+ Cheap flights from Key West (EYW) to Columbus (CMH)
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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — CMH
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Key West to Columbus 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 Key West to Columbus
Cheapest
Best
Last-minute
One-way
Cheapest flights from Key West to ColumbusExplore the most affordable flight options available from Key West to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from Key West to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 8/277:53 pm -
1 stop13h 37m
Sun 8/306:10 pm -
2 stops18h 21m
Deal found 8/4![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 8/277:53 pm -
1 stop13h 37m
Sun 8/309:08 am -
1 stop25h 19m
Deal found 8/4![Breeze Airways logo]()
$213
This Breeze Airways 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:07 am -
1 stop25h 15m
Thu 8/139:08 am -
1 stop25h 19m
Deal found 8/2![Breeze Airways logo]()
$324
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.
Tue 8/184:56 pm -
1 stop6h 37m
Sat 8/222:06 pm -
1 stop4h 34m
Deal found 8/2![American Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 8/72:26 pm -
1 stop8h 26m
Sun 8/96:40 am -
1 stop6h 50m
Deal found 8/4![United Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 8/4. 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 8/2611:30 am -
1 stop5h 30m
Fri 8/287:06 pm -
1 stop16h 30m
Deal found 8/4![American Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 8/4. 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 8/71:41 pm -
2 stops8h 27m
Sun 8/98:15 am -
1 stop8h 12m
Deal found 8/4![American Airlines logo]()
$621
This KAYAK deal was found by Cheapflights users on 8/4. 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 8/2611:46 am -
2 stops20h 42m
Fri 8/286:50 pm -
2 stops39h 34m
Deal found 8/4![Breeze Airways logo]()
$738
Best flights from Key West to ColumbusDiscover carefully curated flight deals from Key West to Columbus that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Key West to Columbus that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 8/277:53 pm -
1 stop13h 37m
Sun 8/309:08 am -
1 stop25h 19m
Deal found 8/4![Breeze Airways logo]()
$213
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.
Tue 8/184:56 pm -
1 stop6h 37m
Sat 8/222:06 pm -
1 stop4h 34m
Deal found 8/2![American Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 8/282:15 pm -
1 stop7h 04m
Mon 8/316:05 am -
1 stop7h 24m
Deal found 8/5![United Airlines logo]()
$909
This American Airlines deal was found by Cheapflights users on 8/4. 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 8/2610:15 am -
2 stops8h 29m
Fri 8/287:06 pm -
1 stop16h 30m
Deal found 8/4![American Airlines logo]()
$580
This KAYAK deal was found by Cheapflights users on 8/4. 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 8/2611:46 am -
2 stops20h 42m
Fri 8/286:50 pm -
2 stops39h 34m
Deal found 8/4![Breeze Airways logo]()
$738
Last-minute flights from Key West to ColumbusDiscover last-minute flight deals from Key West to Columbus. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Key West to Columbus. Data last updated August 6, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 8/72:26 pm -
1 stop8h 26m
Sun 8/96:40 am -
1 stop6h 50m
Deal found 8/4![United Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 8/4. 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 8/71:41 pm -
2 stops8h 27m
Sun 8/98:15 am -
1 stop8h 12m
Deal found 8/4![American Airlines logo]()
$621
This Breeze Airways 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:07 am -
1 stop25h 15m
Thu 8/139:08 am -
1 stop25h 19m
Deal found 8/2![Breeze Airways logo]()
$324
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.
Tue 8/184:56 pm -
1 stop6h 37m
Sat 8/222:06 pm -
1 stop4h 34m
Deal found 8/2![American Airlines logo]()
$393
This American Airlines deal was found by Cheapflights users on 8/4. 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 8/2611:30 am -
1 stop5h 30m
Fri 8/287:06 pm -
1 stop16h 30m
Deal found 8/4![American Airlines logo]()
$550
This KAYAK deal was found by Cheapflights users on 8/4. 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 8/2611:46 am -
2 stops20h 42m
Fri 8/286:50 pm -
2 stops39h 34m
Deal found 8/4![Breeze Airways logo]()
$738
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 8/277:53 pm -
1 stop13h 37m
Sun 8/306:10 pm -
2 stops18h 21m
Deal found 8/4![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 8/277:53 pm -
1 stop13h 37m
Sun 8/309:08 am -
1 stop25h 19m
Deal found 8/4![Breeze Airways logo]()
$213
One-way flights from Key West to ColumbusSearch for one-way flight options from Key West to Columbus. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Key West to Columbus. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:07 pm -
1 stop21h 36m
Deal found 8/1![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/1912:54 pm -
2 stops28h 31m
Deal found 8/5![Multiple Airlines logo]()
$164
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3012:19 pm -
2 stops20h 25m
Deal found 8/1![Breeze Airways logo]()
$172
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:07 pm -
3 stops24h 15m
Deal found 8/1![Breeze Airways logo]()
$231
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/252:33 pm -
3 stops49h 06m
Deal found 8/1![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 1/33:10 pm -
1 stop27h 45m
Deal found 8/5![Multiple Airlines logo]()
$284
This Breeze Airways deal was found by Cheapflights users on 8/5. 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.
Mon 1/412:59 pm -
1 stop5h 56m
Deal found 8/5![Breeze Airways logo]()
$294
Find flight deals from Key West to Columbus
Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Columbus (CMH). 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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $205 (Kiwi.com) |
One-way from | $138 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Key West to Columbus 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 6, 2026.
Use the filters below to find and compare flights from Key West to Columbus Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Key WestColumbus
EYW Key West - CMH Columbus
EYWCMH
Key West
Thu 8/27
7:53 pm-9:30 am
1 stop13h 37m
Columbus
Sun 8/30
9:08 am-10:27 am
1 stop25h 19m
$213
Quickest round-trip
Key WestColumbus
EYW Key West - CMH Columbus
EYWCMH
Key West
Tue 8/18
4:56 pm-11:33 pm
1 stop6h 37m
Columbus
Sat 8/22
2:06 pm-6:40 pm
1 stop4h 34m
$393
Key WestColumbus
EYW Key West - CMH Columbus
EYWCMH
Key West
Wed 8/26
10:15 am-6:44 pm
2 stops8h 29m
Columbus
Fri 8/28
7:06 pm-11:36 am
1 stop16h 30m
$580
Key WestColumbus
EYW Key West - CMH Columbus
EYWCMH
Key West
Wed 8/26
11:46 am-8:28 am
2 stops20h 42m
Columbus
Fri 8/28
6:50 pm-10:24 am
2 stops39h 34m
$738
Key WestColumbus
EYW Key West - CMH Columbus
EYWCMH
Key West
Fri 8/28
2:15 pm-9:19 pm
1 stop7h 04m
Columbus
Mon 8/31
6:05 am-1:29 pm
1 stop7h 24m
$909
Cheapest one-way
Key WestColumbus
EYW Key West - CMH Columbus
EYWCMH
Key West
Sat 1/30
12:19 pm-8:44 am
2 stops20h 25m
$172
Key WestColumbus
EYW Key West - CMH Columbus
EYWCMH
Key West
Wed 8/19
11:46 am-9:43 am
3 stops21h 57m
$241
Quickest one-way
Key WestColumbus
EYW Key West - CMH Columbus
EYWCMH
Key West
Mon 1/4
12:59 pm-6:55 pm
1 stop5h 56m
$294
Key WestColumbus
EYW Key West - CMH Columbus
EYWCMH
Key West
Sat 1/30
2:30 pm-10:06 pm
1 stop7h 36m
$309
Key WestColumbus
EYW Key West - CMH Columbus
EYWCMH
Key West
Sun 10/25
10:59 am-5:52 pm
2 stops30h 53m
$345
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Key West to Columbus
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 Key West to Columbus in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Key West-Columbus Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Key West-Columbus Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Key West-Columbus Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Key West-Columbus Airport 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 Key West-Columbus Airport 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 Key West to Columbus
Have a flexible travel schedule? Discover the best time to fly to Columbus from Key West with our price prediction graph.
EYW-CMH
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.
Related info for your journey
Find useful and relevant information for your journey from Key West to Columbus. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Columbus Airport?
Book flights to Columbus Airport if you plan to visit one of these locationsMarysville
Westerville
Hilliard
Worthington
Reynoldsburg
Grove City
Logan
Lancaster
Gahanna
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