What is the cheapest airline that flies from Columbus to Key West?

American Airlines, Delta, and United Airlines are the most popular carriers operating from Columbus to Key West

What airlines fly to Key West?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Key West from Columbus according to our data. American Airlines is the first choice among our users, with 75% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 4 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

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?

As of July 2025, there are 4 operators available to choose from 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.

$100 Cheap Flights from Columbus to Key West in 2025

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Find the cheapest flights from Columbus to Key West

Round-trip

One-way

Last minute

Cheap round-trip flights

6:37 am - 12:55 pmCMH-EYW

6h 18m1 stop

5:10 pm - 10:59 pmEYW-CMH

5h 49m1 stop

$251American Airlines

Find Deal

Tue, Oct 7 - Sat, Oct 11

8:00 am - 2:00 pmCMH-EYW

6h 00m1 stop

6:17 pm - 11:07 pmEYW-CMH

4h 50m1 stop

$255American Airlines

Find Deal

Sat, Sep 20 - Mon, Sep 29

6:00 am - 1:52 pmCMH-EYW

7h 52m1 stop

11:22 am - 8:39 pmEYW-CMH

9h 17m2 stops

$256American Airlines

Find Deal

Tue, Oct 7 - Sat, Oct 11

11:44 am - 5:15 pmCMH-EYW

5h 31m1 stop

6:10 pm - 11:59 pmEYW-CMH

5h 49m1 stop

$259Delta

Find Deal

Fri, Sep 12 - Mon, Sep 15

8:00 am - 2:00 pmCMH-EYW

6h 00m1 stop

1:59 pm - 11:44 pmEYW-CMH

9h 45m2 stops

$260American Airlines

Find Deal

Sat, Sep 20 - Mon, Sep 29

6:18 am - 12:55 pmCMH-EYW

6h 37m2 stops

11:22 am - 8:39 pmEYW-CMH

9h 17m2 stops

$261American Airlines

Find Deal

Tue, Oct 7 - Sat, Oct 11

12:18 pm - 6:38 pmCMH-EYW

6h 20m2 stops

5:24 pm - 11:52 pmEYW-CMH

6h 28m1 stop

$264American Airlines

Find Deal

Wed, Dec 3 - Sat, Dec 6

6:34 pm - 4:41 pmCMH-EYW

22h 07m2 stops

4:36 pm - 9:46 pmEYW-CMH

29h 10m2 stops

$315

Find Deal

Sun, Aug 17 - Thu, Aug 21

2:20 pm - 7:44 pmCMH-EYW

5h 24m1 stop

7:00 am - 1:00 pmEYW-CMH

6h 00m1 stop

$358Delta

Find Deal

Fri, Oct 17 - Mon, Oct 20

12:38 pm - 7:49 pmCMH-EYW

7h 11m1 stop

2:00 pm - 6:40 pmEYW-CMH

4h 40m1 stop

$396Delta

Find Deal

Sun, Aug 10 - Wed, Aug 13

American Airlines flights from Columbus to Key West

Our best American Airlines deals on Columbus to Key West flight tickets

American Airlines

Oct 7

CMH6:37 amColumbus

6h 18m

1 stop

EYW12:55 pmKey West

Oct 11

EYW5:10 pmKey West

5h 49m

1 stop

CMH10:59 pmColumbus

$251

Find similar

American Airlines

Sep 20

CMH8:00 amColumbus

6h 00m

1 stop

EYW2:00 pmKey West

Sep 29

EYW6:17 pmKey West

4h 50m

1 stop

CMH11:07 pmColumbus

$255

Find similar

American Airlines

Oct 7

CMH6:00 amColumbus

7h 52m

1 stop

EYW1:52 pmKey West

Oct 11

EYW11:22 amKey West

9h 17m

2 stops

CMH8:39 pmColumbus

$256

Find similar

Delta flights from Columbus to Key West

Our best Delta deals on Columbus to Key West flight tickets

Delta

Sep 12

CMH11:44 amColumbus

5h 31m

1 stop

EYW5:15 pmKey West

Sep 15

EYW6:10 pmKey West

5h 49m

1 stop

CMH11:59 pmColumbus

$259

Find similar

Delta

Oct 17

CMH2:20 pmColumbus

5h 24m

1 stop

EYW7:44 pmKey West

Oct 20

EYW7:00 amKey West

6h 00m

1 stop

CMH1:00 pmColumbus

$358

Find similar

Delta

Jul 19

CMH2:46 pmColumbus

5h 03m

1 stop

EYW7:49 pmKey West

Jul 22

EYW6:27 pmKey West

6h 13m

1 stop

CMH12:40 amColumbus

$369

Find similar

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

Prices

Airlines

What is the cheapest month to fly to Key West?

In general, August 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 $285. If you are unable to visit Key West during the month of August, then departing from Columbus 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 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 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 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 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 for as low as $324 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

Best Price Found	$100
Fastest flight time	4h 40m
Direct flights	None
Airports in Key West	1 airport

The best one-way flight to Key West from Columbus in the past 72 hours is $100. The best round-trip flight deal from Columbus to Key West found on momondo in the last 72 hours is $251.

The fastest flight from Columbus to Key West takes 4h 40m

There are no direct flights from Columbus 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?
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?
As of July 2025, there are 4 operators available to choose from 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 Airlines	PriceFrom $86	Free Cancellation	Rating 6.3 8,046 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $145	Free Cancellation	Rating 7.4 8,858 reviews	Search United Airlines flights
Delta	PriceFrom $225	Free Cancellation	Rating 8.0 7,956 reviews	Search Delta flights
American Airlines	PriceFrom $257	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

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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.