Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Columbus to Key West from $149

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 4/5. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Columbus to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:05 am - 3:00 pm
CMH
-
EYW
8h 55m
1 stop
Multiple Airlines Logo
9:46 am - 8:16 pm
EYW
-
CMH
10h 30m
1 stop
$203Multiple Airlines
So, Apr 12 - Do, Apr 16
Multiple Airlines Logo
6:40 pm - 12:26 pm
CMH
-
EYW
17h 46m
1 stop
Multiple Airlines Logo
9:46 am - 8:16 pm
EYW
-
CMH
10h 30m
1 stop
$214Multiple Airlines
So, Apr 12 - Do, Apr 16
Multiple Airlines Logo
6:05 am - 3:00 pm
CMH
-
EYW
8h 55m
1 stop
Multiple Airlines Logo
2:04 pm - 5:40 pm
EYW
-
CMH
27h 36m
2 stops
$223Multiple Airlines
So, Apr 12 - Do, Apr 16
Multiple Airlines Logo
6:40 pm - 12:26 pm
CMH
-
EYW
17h 46m
1 stop
Multiple Airlines Logo
4:22 pm - 5:40 pm
EYW
-
CMH
25h 18m
2 stops
$228Multiple Airlines
So, Apr 12 - Do, Apr 16
Multiple Airlines Logo
6:40 pm - 12:26 pm
CMH
-
EYW
17h 46m
1 stop
Multiple Airlines Logo
9:46 am - 8:16 pm
EYW
-
CMH
10h 30m
1 stop
$232Multiple Airlines
So, Apr 12 - Do, Apr 16
Multiple Airlines Logo
8:03 pm - 12:26 pm
CMH
-
EYW
16h 23m
2 stops
Multiple Airlines Logo
9:46 am - 8:16 pm
EYW
-
CMH
10h 30m
1 stop
$243Multiple Airlines
So, Apr 12 - Do, Apr 16
American Airlines Logo
4:05 pm - 10:36 pm
CMH
-
EYW
6h 31m
1 stop
American Airlines Logo
3:58 pm - 12:21 am
EYW
-
CMH
8h 23m
2 stops
$252American Airlines
Sa, Mai 2 - Sa, Mai 9
American Airlines Logo
2:57 pm - 10:36 pm
CMH
-
EYW
7h 39m
2 stops
American Airlines Logo
3:58 pm - 12:21 am
EYW
-
CMH
8h 23m
2 stops
$257American Airlines
Sa, Mai 2 - Sa, Mai 9
Multiple Airlines Logo
6:35 pm - 10:21 am
CMH
-
EYW
39h 46m
2 stops
Multiple Airlines Logo
12:05 pm - 6:25 pm
EYW
-
CMH
6h 20m
1 stop
$261Multiple Airlines
Fr, Mai 1 - Do, Mai 7
Multiple Airlines Logo
8:39 am - 10:24 am
CMH
-
EYW
25h 45m
1 stop
Multiple Airlines Logo
9:46 am - 8:16 pm
EYW
-
CMH
10h 30m
1 stop
$269Multiple Airlines
So, Apr 12 - Do, Apr 16

United Airlines flights from Columbus to Key West

Our best United Airlines deals on Columbus to Key West flight tickets
United Airlines
Apr 22
CMH9:49 amColumbus
7h 50m
1 stop
EYW5:39 pmKey West
Apr 28
EYW6:22 pmKey West
5h 18m
1 stop
CMH11:40 pmColumbus
$290
United Airlines
Apr 1
CMH10:41 amColumbus
6h 01m
1 stop
EYW4:42 pmKey West
Apr 7
EYW3:52 pmKey West
8h 07m
1 stop
CMH11:59 pmColumbus
$433

American Airlines flights from Columbus to Key West

Our best American Airlines deals on Columbus to Key West flight tickets
American Airlines
Jul 29
CMH11:10 amColumbus
7h 37m
1 stop
EYW6:47 pmKey West
Aug 4
EYW7:29 pmKey West
4h 30m
1 stop
CMH11:59 pmColumbus
$247
American Airlines
May 2
CMH4:05 pmColumbus
6h 31m
1 stop
EYW10:36 pmKey West
May 9
EYW3:58 pmKey West
8h 23m
2 stops
CMH12:21 amColumbus
$252
American Airlines
May 2
CMH2:57 pmColumbus
7h 39m
2 stops
EYW10:36 pmKey West
May 9
EYW3:58 pmKey West
8h 23m
2 stops
CMH12:21 amColumbus
$257

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 März 31, 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

So 4/12

6:05 am-3:00 pm

1 stop8h 55m

Key West

Do 4/16

9:46 am-8:16 pm

1 stop10h 30m

$203

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

So 4/12

6:40 pm-12:26 pm

1 stop17h 46m

Key West

Do 4/16

9:46 am-8:16 pm

1 stop10h 30m

$214

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

So 4/12

6:05 am-3:00 pm

1 stop8h 55m

Key West

Do 4/16

2:04 pm-5:40 pm

2 stops27h 36m

$223

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

So 4/12

6:40 pm-12:26 pm

1 stop17h 46m

Key West

Do 4/16

4:22 pm-5:40 pm

2 stops25h 18m

$228

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

So 4/12

6:40 pm-12:26 pm

1 stop17h 46m

Key West

Do 4/16

9:46 am-8:16 pm

1 stop10h 30m

$232

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

So 4/12

8:03 pm-12:26 pm

2 stops16h 23m

Key West

Do 4/16

9:46 am-8:16 pm

1 stop10h 30m

$243
Quickest round-trip

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sa 5/2

4:05 pm-10:36 pm

1 stop6h 31m

Key West

Sa 5/9

3:58 pm-12:21 am

2 stops8h 23m

$252

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sa 5/2

2:57 pm-10:36 pm

2 stops7h 39m

Key West

Sa 5/9

3:58 pm-12:21 am

2 stops8h 23m

$257

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Fr 5/1

6:35 pm-10:21 am

2 stops39h 46m

Key West

Do 5/7

12:05 pm-6:25 pm

1 stop6h 20m

$261

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

So 4/12

8:39 am-10:24 am

1 stop25h 45m

Key West

Do 4/16

9:46 am-8:16 pm

1 stop10h 30m

$269

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, February 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 $305. If you are unable to visit Key West during the month of February, then departing from Columbus during the month September is also very affordable. Most momondo users find prices during this month for around $311.

How far in advance should I book a flight 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 $378 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 $268 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 40m

Direct flights

None
The fastest flight from Columbus to Key West takes 4h 40m
There are no direct flights from Columbus to Key West. There are no popular flight routes from Columbus to Key West.
Search flight deals

  • 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 40m, 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
Spirit AirlinesPriceFrom $135Free CancellationRating
6.3
8,570 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $152Free CancellationRating
7.3
709 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $165Free CancellationRating
7.4
9,530 reviews
Search United Airlines flights
DeltaPriceFrom $250Free CancellationRating
7.9
8,364 reviews
Search Delta flights
American AirlinesPriceFrom $251Free CancellationRating
7.1
11,542 reviews
Search American 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Do 4/30
Do 5/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States