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Cheap flights from Columbus to Key West from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Columbus to Key West departing on 5/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Columbus to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:43 pm - 7:51 pm
CMH
-
EYW
5h 08m
1 stop
Delta Logo
7:40 am - 1:00 pm
EYW
-
CMH
5h 20m
1 stop
$247Delta
Sat, Aug 1 - Sat, Aug 8
American Airlines Logo
6:00 am - 1:41 pm
CMH
-
EYW
7h 41m
1 stop
American Airlines Logo
7:33 pm - 11:56 pm
EYW
-
CMH
4h 23m
1 stop
$257American Airlines
Wed, Jul 1 - Tue, Jul 14
American Airlines Logo
10:40 am - 6:49 pm
CMH
-
EYW
8h 09m
2 stops
American Airlines Logo
7:40 pm - 12:37 am
EYW
-
CMH
4h 57m
1 stop
$262American Airlines
Wed, Jul 1 - Tue, Jul 14
American Airlines Logo
10:40 am - 6:49 pm
CMH
-
EYW
8h 09m
2 stops
American Airlines Logo
1:47 pm - 9:53 pm
EYW
-
CMH
8h 06m
2 stops
$267American Airlines
Wed, Jul 1 - Tue, Jul 14
Delta Logo
2:43 pm - 7:51 pm
CMH
-
EYW
5h 08m
1 stop
Delta Logo
7:40 am - 1:00 pm
EYW
-
CMH
5h 20m
1 stop
$283Delta
Sat, Aug 1 - Sat, Aug 8
Delta Logo
3:02 pm - 7:49 pm
CMH
-
EYW
4h 47m
1 stop
Delta Logo
6:24 pm - 12:31 am
EYW
-
CMH
6h 07m
1 stop
$293Delta
Tue, Jun 2 - Tue, Jun 9
American Airlines Logo
11:10 am - 7:06 pm
CMH
-
EYW
7h 56m
2 stops
American Airlines Logo
11:30 am - 5:00 pm
EYW
-
CMH
5h 30m
1 stop
$298American Airlines
Tue, Aug 4 - Tue, Aug 11
Delta Logo
6:00 am - 10:58 am
CMH
-
EYW
4h 58m
1 stop
Delta Logo
7:00 am - 11:35 am
EYW
-
CMH
4h 35m
1 stop
$303Delta
Sun, Oct 25 - Sat, Oct 31
American Airlines Logo
10:27 am - 7:39 pm
CMH
-
EYW
9h 12m
2 stops
American Airlines Logo
5:15 pm - 12:02 am
EYW
-
CMH
6h 47m
1 stop
$308American Airlines
Sat, Sep 5 - Sat, Sep 12
Delta Logo
2:20 pm - 7:45 pm
CMH
-
EYW
5h 25m
1 stop
Delta Logo
7:00 am - 2:30 pm
EYW
-
CMH
7h 30m
1 stop
$313Delta
Sat, Sep 5 - Sat, Sep 12

Delta flights from Columbus to Key West

Our best Delta deals on Columbus to Key West flight tickets
Delta
Aug 1
CMH2:43 pmColumbus
5h 08m
1 stop
EYW7:51 pmKey West
Aug 8
EYW7:40 amKey West
5h 20m
1 stop
CMH1:00 pmColumbus
$247
Delta
Aug 1
CMH2:43 pmColumbus
5h 08m
1 stop
EYW7:51 pmKey West
Aug 8
EYW7:40 amKey West
5h 20m
1 stop
CMH1:00 pmColumbus
$283
Delta
Jun 2
CMH3:02 pmColumbus
4h 47m
1 stop
EYW7:49 pmKey West
Jun 9
EYW6:24 pmKey West
6h 07m
1 stop
CMH12:31 amColumbus
$293

United Airlines flights from Columbus to Key West

Our best United Airlines deals on Columbus to Key West flight tickets
United Airlines
Sep 19
CMH4:24 pmColumbus
5h 47m
1 stop
EYW10:11 pmKey West
Sep 26
EYW4:05 pmKey West
7h 53m
1 stop
CMH11:58 pmColumbus
$337
United Airlines
May 20
CMH7:00 amColumbus
6h 45m
1 stop
EYW1:45 pmKey West
May 24
EYW2:26 pmKey West
8h 26m
1 stop
CMH10:52 pmColumbus
$778
United Airlines
May 17
CMH9:00 amColumbus
6h 07m
1 stop
EYW3:07 pmKey West
May 21
EYW3:55 pmKey West
8h 04m
1 stop
CMH11:59 pmColumbus
$876

momondo 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, momondo users made 832,500 searches. Data last updated May 9, 2026.
Use the filters below to find and compare flights from Columbus to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 8/1

2:43 pm-7:51 pm

1 stop5h 08m

Key West

Sat 8/8

7:40 am-1:00 pm

1 stop5h 20m

$247

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Wed 7/1

6:00 am-1:41 pm

1 stop7h 41m

Key West

Tue 7/14

7:33 pm-11:56 pm

1 stop4h 23m

$257

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Wed 7/1

10:40 am-6:49 pm

2 stops8h 09m

Key West

Tue 7/14

7:40 pm-12:37 am

1 stop4h 57m

$262

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Wed 7/1

10:40 am-6:49 pm

2 stops8h 09m

Key West

Tue 7/14

1:47 pm-9:53 pm

2 stops8h 06m

$267

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 8/1

2:43 pm-7:51 pm

1 stop5h 08m

Key West

Sat 8/8

7:40 am-1:00 pm

1 stop5h 20m

$283

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Tue 6/2

3:02 pm-7:49 pm

1 stop4h 47m

Key West

Tue 6/9

6:24 pm-12:31 am

1 stop6h 07m

$293

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Tue 8/4

11:10 am-7:06 pm

2 stops7h 56m

Key West

Tue 8/11

11:30 am-5:00 pm

1 stop5h 30m

$298
Quickest round-trip

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sun 10/25

6:00 am-10:58 am

1 stop4h 58m

Key West

Sat 10/31

7:00 am-11:35 am

1 stop4h 35m

$303

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 9/5

10:27 am-7:39 pm

2 stops9h 12m

Key West

Sat 9/12

5:15 pm-12:02 am

1 stop6h 47m

$308

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 9/5

2:20 pm-7:45 pm

1 stop5h 25m

Key West

Sat 9/12

7:00 am-2:30 pm

1 stop7h 30m

$313

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Columbus to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Columbus and Key West?

What is the cheapest month to fly to Key West?

In general, June is the cheapest month to fly from Columbus to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $115. If you are unable to visit Key West during the month of June, then departing from Columbus during the month April is also very affordable. Most momondo users find prices during this month for around $116.

What is the cheapest Columbus to Key West flight route?

Fly from Columbus Rickenbacker to Key West for the best Columbus - Key West flight prices

How far in advance should I book a flight from Columbus to Key West?

You are more likely to see cheaper flights to Key West from Columbus when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $392 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Columbus for as low as $303 on momondo.

Cheap Columbus to Key West flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Columbus to Key West

Fastest flight time

4h 35m

Direct flights

None
The fastest flight from Columbus to Key West takes 4h 35m
There are no direct flights from Columbus to Key West. There are no popular flight routes from Columbus to Key West.
Search flight deals

Frequently asked questions about flying from Columbus to Key West

  • How far is Columbus to Key West by plane?

    Columbus and Key West are 1066.3 mi apart from one another. Flights usually cover this in 4h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Columbus to Key West Airport?

    Prices for flights from Columbus to Key West Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Columbus to Key West Airport?

  • How old do you have to be to fly from Columbus to Key West Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Columbus to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Columbus to Key West

Compare and see reviews for airlines that fly from Columbus to Key West with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $152Free CancellationRating
7.3
709 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $154Free CancellationRating
6.3
8,636 reviews
Search Spirit Airlines flights
DeltaPriceFrom $250Free CancellationRating
7.9
8,454 reviews
Search Delta flights
American AirlinesPriceFrom $251Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,694 reviews
Search United Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Columbus to Key West?

It is quick and easy to find Columbus to Key West flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Key West that suits you.

Can I find flights from Columbus to Key West with flexible booking policies on momondo?

Yes. All flights to Key West from Columbus on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Columbus to Key West?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Key West from Columbus.

I’m not ready to book a flight from Columbus to Key West right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Columbus to Key West now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Key West and let you know when they change.

An easier way to manage your Key West trip

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