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Cheap flights from Columbus Airport to Key West from $176

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 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Columbus Airport to Key West (CMH-EYW)

Cheap round-trip flights

Spirit Airlines Logo
6:45 am - 1:30 pmCMH-EYW
6h 45m1 stop
Spirit Airlines Logo
2:25 pm - 9:12 pmEYW-CMH
6h 47m1 stop
$219Spirit Airlines
Find Deal
Tue, Jan 27 - Tue, Feb 3
Delta Logo
3:51 pm - 8:12 pmCMH-EYW
4h 21m1 stop
Delta Logo
7:00 am - 12:50 pmEYW-CMH
5h 50m1 stop
$225Delta
Find Deal
Wed, Aug 27 - Sat, Aug 30
American Airlines Logo
6:15 am - 1:11 pmCMH-EYW
6h 56m1 stop
American Airlines Logo
6:33 pm - 11:12 pmEYW-CMH
4h 39m1 stop
$229American Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
American Airlines Logo
10:29 am - 7:07 pmCMH-EYW
8h 38m2 stops
American Airlines Logo
5:56 pm - 12:14 amEYW-CMH
6h 18m1 stop
$230American Airlines
Find Deal
Wed, Aug 27 - Sat, Aug 30
American Airlines Logo
10:29 am - 7:07 pmCMH-EYW
8h 38m2 stops
American Airlines Logo
11:26 am - 9:40 pmEYW-CMH
10h 14m2 stops
$235American Airlines
Find Deal
Wed, Aug 27 - Sat, Aug 30
Spirit Airlines Logo
6:45 am - 1:30 pmCMH-EYW
6h 45m1 stop
Spirit Airlines Logo
2:25 pm - 9:12 pmEYW-CMH
6h 47m1 stop
$243Spirit Airlines
Find Deal
Thu, Nov 6 - Sun, Nov 9
American Airlines Logo
8:23 am - 4:12 pmCMH-EYW
7h 49m1 stop
American Airlines Logo
8:00 pm - 12:35 amEYW-CMH
4h 35m1 stop
$251American Airlines
Find Deal
Sat, Nov 8 - Wed, Nov 12
United Airlines Logo
6:00 am - 1:54 pmCMH-EYW
7h 54m1 stop
United Airlines Logo
4:05 pm - 10:06 pmEYW-CMH
6h 01m1 stop
$267United Airlines
Find Deal
Mon, Jan 5 - Mon, Jan 12
Logo
6:34 pm - 4:41 pmCMH-EYW
22h 07m2 stops
Logo
10:02 am - 9:46 pmEYW-CMH
11h 44m1 stop
$363
Find Deal
Sun, Aug 17 - Fri, Aug 22
Logo
6:00 am - 1:07 pmCMH-EYW
7h 07m1 stop
Logo
10:02 am - 9:46 pmEYW-CMH
11h 44m1 stop
$372
Find Deal
Sun, Aug 17 - Fri, Aug 22

American Airlines flights from Columbus Airport to Key West

Our best American Airlines deals on Columbus Airport to Key West flight tickets
American Airlines
Oct 31
CMH6:15 amColumbus
6h 56m
1 stop
EYW1:11 pmKey West
Nov 3
EYW6:33 pmKey West
4h 39m
1 stop
CMH11:12 pmColumbus
$229
Find similar
American Airlines
Aug 27
CMH10:29 amColumbus
8h 38m
2 stops
EYW7:07 pmKey West
Aug 30
EYW5:56 pmKey West
6h 18m
1 stop
CMH12:14 amColumbus
$230
Find similar
American Airlines
Aug 27
CMH10:29 amColumbus
8h 38m
2 stops
EYW7:07 pmKey West
Aug 30
EYW11:26 amKey West
10h 14m
2 stops
CMH9:40 pmColumbus
$235
Find similar

Spirit Airlines flights from Columbus Airport to Key West

Our best Spirit Airlines deals on Columbus Airport to Key West flight tickets
Spirit Airlines
Jan 27
CMH6:45 amColumbus
6h 45m
1 stop
EYW1:30 pmKey West
Feb 3
EYW2:25 pmKey West
6h 47m
1 stop
CMH9:12 pmColumbus
$219
Find similar
Spirit Airlines
Nov 6
CMH6:45 amColumbus
6h 45m
1 stop
EYW1:30 pmKey West
Nov 9
EYW2:25 pmKey West
6h 47m
1 stop
CMH9:12 pmColumbus
$243
Find similar
Spirit Airlines
Nov 6
CMH6:45 amColumbus
6h 45m
1 stop
EYW1:30 pmKey West
Nov 9
EYW2:25 pmKey West
6h 47m
1 stop
CMH9:12 pmColumbus
$253
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 August 5, 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

Tue 1/27

6:45 am-1:30 pm

1 stop6h 45m

Key West

Tue 2/3

2:25 pm-9:12 pm

1 stop6h 47m

$219

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Wed 8/27

3:51 pm-8:12 pm

1 stop4h 21m

Key West

Sat 8/30

7:00 am-12:50 pm

1 stop5h 50m

$225

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Fri 10/31

6:15 am-1:11 pm

1 stop6h 56m

Key West

Mon 11/3

6:33 pm-11:12 pm

1 stop4h 39m

$229

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Wed 8/27

10:29 am-7:07 pm

2 stops8h 38m

Key West

Sat 8/30

5:56 pm-12:14 am

1 stop6h 18m

$230

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Wed 8/27

10:29 am-7:07 pm

2 stops8h 38m

Key West

Sat 8/30

11:26 am-9:40 pm

2 stops10h 14m

$235

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Thu 11/6

6:45 am-1:30 pm

1 stop6h 45m

Key West

Sun 11/9

2:25 pm-9:12 pm

1 stop6h 47m

$243

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 11/8

8:23 am-4:12 pm

1 stop7h 49m

Key West

Wed 11/12

8:00 pm-12:35 am

1 stop4h 35m

$251

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Mon 1/5

6:00 am-1:54 pm

1 stop7h 54m

Key West

Mon 1/12

4:05 pm-10:06 pm

1 stop6h 01m

$267

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sun 8/17

6:34 pm-4:41 pm

2 stops22h 07m

Key West

Fri 8/22

10:02 am-9:46 pm

1 stop11h 44m

$363

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sun 8/17

6:00 am-1:07 pm

1 stop7h 07m

Key West

Fri 8/22

10:02 am-9:46 pm

1 stop11h 44m

$372

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 cheapest month to fly to Key West?

In general, August 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 $283. If you are unable to visit Key West during the month of August, then departing from Columbus Airport during the month September is also very affordable. Most momondo users find prices during this month for around $313.

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 $397 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 $324 on momondo.

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

As of August 2025, prices for Columbus Airport to Key West flights are approximately 19% cheaper 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

Best Price Found

$176

Fastest flight time

4h 21m

Direct flights

None

Airports in Key West

1 airport
The best one-way flight to Key West from Columbus Airport in the past 72 hours is $176. The best round-trip flight deal from Columbus Airport to Key West found on momondo in the last 72 hours is $219.
The fastest flight from Columbus Airport to Key West takes 4h 21m
There are no direct flights from Columbus Airport to Key West. Popular non-direct route for this connection is Columbus Airport - Key West Airport.
There is 1 airport near Key West: Key West (EYW)
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  • 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 21m.

  • 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 $86Free CancellationRating
6.3
8,051 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $145Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
DeltaPriceFrom $218Free CancellationRating
8.0
7,985 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
10,000 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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