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Cheap flights from Columbus Airport to Key West from $89

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 Airport to Key West departing on 2/23. 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 Airport to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
6:15 am - 1:30 pm
CMH
-
EYW
7h 15m1 stop
Spirit Airlines Logo
2:25 pm - 11:32 pm
EYW
-
CMH
9h 07m1 stop
$185Spirit Airlines
Mon, Feb 23 - Fri, Feb 27
Multiple Airlines Logo
6:06 am - 9:06 am
CMH
-
EYW
27h 00m1 stop
Multiple Airlines Logo
12:51 pm - 9:40 am
EYW
-
CMH
20h 49m1 stop
$210Multiple Airlines
Wed, Feb 4 - Sun, Feb 8
Spirit Airlines Logo
11:25 am - 1:30 pm
CMH
-
EYW
26h 05m1 stop
Spirit Airlines Logo
2:25 pm - 10:44 am
EYW
-
CMH
20h 19m1 stop
$211Spirit Airlines
Sat, Feb 21 - Fri, Feb 27
Multiple Airlines Logo
12:03 pm - 9:26 am
CMH
-
EYW
45h 23m2 stops
Multiple Airlines Logo
1:06 pm - 10:29 am
EYW
-
CMH
21h 23m1 stop
$225Multiple Airlines
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
6:15 am - 1:30 pm
CMH
-
EYW
7h 15m1 stop
Multiple Airlines Logo
1:06 pm - 10:44 am
EYW
-
CMH
21h 38m2 stops
$226Multiple Airlines
Mon, Feb 23 - Fri, Feb 27
Spirit Airlines Logo
5:45 am - 11:56 am
CMH
-
EYW
6h 11m1 stop
Spirit Airlines Logo
2:25 pm - 11:27 pm
EYW
-
CMH
9h 02m1 stop
$232Spirit Airlines
Thu, Feb 5 - Mon, Feb 9
Spirit Airlines Logo
6:15 am - 1:30 pm
CMH
-
EYW
7h 15m1 stop
Spirit Airlines Logo
2:25 pm - 10:44 am
EYW
-
CMH
20h 19m1 stop
$233Spirit Airlines
Fri, Feb 27 - Mon, Mar 2
Spirit Airlines Logo
5:45 am - 1:30 pm
CMH
-
EYW
7h 45m1 stop
Spirit Airlines Logo
2:25 pm - 11:27 pm
EYW
-
CMH
9h 02m1 stop
$237Spirit Airlines
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
12:55 pm - 1:30 pm
CMH
-
EYW
24h 35m2 stops
Multiple Airlines Logo
12:51 pm - 11:27 pm
EYW
-
CMH
10h 36m1 stop
$248Multiple Airlines
Thu, Jan 22 - Thu, Jan 29
Multiple Airlines Logo
11:25 am - 1:30 pm
CMH
-
EYW
26h 05m1 stop
Multiple Airlines Logo
1:01 pm - 11:32 pm
EYW
-
CMH
10h 31m2 stops
$249Multiple Airlines
Sat, Feb 21 - Tue, Feb 24

Spirit Airlines flights from Columbus Airport to Key West

Our best Spirit Airlines deals on Columbus Airport to Key West flight tickets
Spirit Airlines
Feb 23
CMH6:15 amColumbus
7h 15m
1 stop
EYW1:30 pmKey West
Feb 27
EYW2:25 pmKey West
9h 07m
1 stop
CMH11:32 pmColumbus
$185
Find similar
Spirit Airlines
Feb 21
CMH11:25 amColumbus
26h 05m
1 stop
EYW1:30 pmKey West
Feb 27
EYW2:25 pmKey West
20h 19m
1 stop
CMH10:44 amColumbus
$211
Find similar
Spirit Airlines
Feb 5
CMH5:45 amColumbus
6h 11m
1 stop
EYW11:56 amKey West
Feb 9
EYW2:25 pmKey West
9h 02m
1 stop
CMH11:27 pmColumbus
$232
Find similar

United Airlines flights from Columbus Airport to Key West

Our best United Airlines deals on Columbus Airport to Key West flight tickets
United Airlines
Jan 6
CMH6:13 amColumbus
6h 50m
1 stop
EYW1:03 pmKey West
Jan 10
EYW4:15 pmKey West
7h 29m
1 stop
CMH11:44 pmColumbus
$542
Find similar
United Airlines
Jan 5
CMH6:05 amColumbus
5h 36m
1 stop
EYW11:41 amKey West
Jan 9
EYW6:05 pmKey West
16h 34m
2 stops
CMH10:39 amColumbus
$594
Find similar
United Airlines
Jan 4
CMH9:00 amColumbus
6h 12m
1 stop
EYW3:12 pmKey West
Jan 11
EYW6:05 pmKey West
28h 08m
2 stops
CMH10:13 pmColumbus
$603
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Columbus Airport 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 December 23, 2025.
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

Price

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Mon 2/23

6:15 am-1:30 pm

1 stop7h 15m

Key West

Fri 2/27

2:25 pm-11:32 pm

1 stop9h 07m

$185

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Wed 2/4

6:06 am-9:06 am

1 stop27h 00m

Key West

Sun 2/8

12:51 pm-9:40 am

1 stop20h 49m

$210

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 2/21

11:25 am-1:30 pm

1 stop26h 05m

Key West

Fri 2/27

2:25 pm-10:44 am

1 stop20h 19m

$211

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Fri 1/23

12:03 pm-9:26 am

2 stops45h 23m

Key West

Fri 1/30

1:06 pm-10:29 am

1 stop21h 23m

$225

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Mon 2/23

6:15 am-1:30 pm

1 stop7h 15m

Key West

Fri 2/27

1:06 pm-10:44 am

2 stops21h 38m

$226

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Thu 2/5

5:45 am-11:56 am

1 stop6h 11m

Key West

Mon 2/9

2:25 pm-11:27 pm

1 stop9h 02m

$232

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Fri 2/27

6:15 am-1:30 pm

1 stop7h 15m

Key West

Mon 3/2

2:25 pm-10:44 am

1 stop20h 19m

$233

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Fri 1/23

5:45 am-1:30 pm

1 stop7h 45m

Key West

Fri 1/30

2:25 pm-11:27 pm

1 stop9h 02m

$237

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Thu 1/22

12:55 pm-1:30 pm

2 stops24h 35m

Key West

Thu 1/29

12:51 pm-11:27 pm

1 stop10h 36m

$248

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 2/21

11:25 am-1:30 pm

1 stop26h 05m

Key West

Tue 2/24

1:01 pm-11:32 pm

2 stops10h 31m

$249

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 Airport 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 Airport and Key West?

What is the cheapest month to fly to Key West?

In general, September is the cheapest month to fly from Columbus Airport to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $311. If you are unable to visit Key West during the month of September, then departing from Columbus Airport during the month January is also very affordable. Most momondo users find prices during this month for around $334.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Columbus Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $348. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Columbus Airport to Key West for around $501.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is at noon. momondo users have found flights departing from Columbus Airport to Key West at noon for as low as $378. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the morning, with an average ticket price of $413. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $400 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 Airport for as low as $283 on momondo.

How have Columbus Airport to Key West flight prices changed over time?

As of December 2025, prices for Columbus Airport to Key West flights are approximately 52% more expensive when compared to flights at the same time last year.

When to book flights from Columbus Airport to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Columbus Airport to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Columbus Airport to Key West (CMH to EYW) flight deals and tips

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

Fastest flight time

4h 25m

Direct flights

None
The fastest flight from Columbus Airport to Key West takes 4h 25m
There are no direct flights from Columbus Airport to Key West. There are no popular flight routes from Columbus Airport to Key West.
Search flight deals

  • How far is Columbus to Key West by plane?

    The straight-line distance from Columbus to Key West is 1068.2 mi. In terms of flight time, this usually takes a little over 4h 25m.

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

    Prices for flights from Columbus Airport to Key West Airport were last updated today.

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

  • How old do you have to be to fly from Columbus Airport 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 Airport 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.

  • What is the most popular airline from Columbus Airport to Key West?

Best airlines flying from Columbus Airport to Key West

Compare and see reviews for airlines that fly from Columbus Airport to Key West with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $88Free CancellationRating
6.3
8,196 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $145Free CancellationRating
7.4
9,106 reviews
Search United Airlines flights
DeltaPriceFrom $198Free CancellationRating
7.9
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $255Free CancellationRating
7.2
11,054 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 for Columbus to Key West flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 simply researching potential flights to Key West, momondo offers a useful price alert feature which will track prices for flights to Key West from Columbus and alert you when they change.

An easier way to manage your Key West trip

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