What are the cheapest airlines flying from Columbus Airport to Key West round-trip?

Cheapflights users have booked flights from Columbus Airport to Key West round-trip from $204. Other airlines that can offer you cheap pricing are United Airlines, from $274, and Delta, from $329. These flights start at 49% lower than the current average price 3 months from now.

What is the cheapest day to fly from Columbus Airport to Key West?

Travelers seeking maximum savings on their Columbus Airport to Key West flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Columbus Airport to Key West?

When booking a flight from Columbus Airport to Key West, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

What is the cheapest day to fly round-trip from Columbus Airport to Key West?

Flights from Columbus Airport to Key West are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Key West.

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

Travelers have found it’s best to book a flight 30 days in advance to save up to 53% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 30 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Columbus Airport to Key West 1-2 weeks in advance for as low as $396, or $436 for flights within the next 24 hours.

What is the cheapest month to fly from Columbus Airport to Key West?

Our data shows that September tends to be the cheapest month to fly to Key West from Columbus Airport. Users have commonly found prices around $406 for the month, but tickets can be as low as $216. Due to multiple factors, prepare for potentially higher prices in March.

Most accurate provider : When it comes to deals on Columbus Airport-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus Airport-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus Airport-Key West flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Columbus Airport-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbus Airport-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Key West from Columbus?

Located just 2.6 mi from the city center, Key West is the airport most travelers will use when flying to Key West from Columbus. Booking flights from Columbus to Key West (EYW) should be relatively easy as there are 0 daily inbound flights from Columbus from 3 different airlines.

Can I find deals for flights from Columbus to Key West that include hotel bookings?

Yes. In addition to deals on Columbus to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Columbus to Key West?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to Key West.

Can I find deals for business class flights from Columbus to Key West?

Yes. Cheapflights offers flight deals from Columbus to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$199+ Flights from Columbus Airport to Key West

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Columbus to Key West are usually found in September or August, booked 79 days in advance, depart on a Tuesday or Saturday and return on a Monday

Cheap flight deals from Columbus to Key West

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$204 (American Airlines)
One-way from	$203 (Mytrip)
Popular in	March
Cheapest in	September
Average price	$554

Provider with most accurate pricing for Columbus-Key West flight deals.

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Provider most trusted by Cheapflights users for Columbus-Key West flights.

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From Columbus to Key West

Search Deals

One-way flight from Columbus to Key West

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($50 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Find flight deals from Columbus to Key West

Cheapest flights from Columbus to Key West
Explore the most affordable flight options available from Columbus to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Sat 8/912:50 pmCMH - EYW

1 stop4h 25mDelta

Wed 8/137:00 amEYW - CMH

1 stop4h 37mDelta

Deal found 3/24

$199

Sat 8/96:38 amCMH - EYW

1 stop4h 20mAmerican Airlines

Wed 8/132:00 pmEYW - CMH

2 stops7h 56mAmerican Airlines

Deal found 3/24

$204

Mon 4/79:00 amCMH - EYW

1 stop6h 04mUnited Airlines

Thu 12/44:05 pmEYW - CMH

1 stop7h 28mUnited Airlines

Deal found 3/24

$274

Fri 4/251:34 pmCMH - EYW

1 stop25h 22mMultiple Airlines

Sun 4/279:03 amEYW - CMH

3 stops37h 14mMultiple Airlines

Deal found 3/24

$400

Best flights from Columbus to Key West
Discover carefully curated flight deals from Columbus to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2025.

Tue 4/227:15 amCMH - EYW

1 stop6h 43mAmerican Airlines

Tue 4/293:56 pmEYW - CMH

2 stops7h 29mAmerican Airlines

Deal found 3/24

$204

Mon 4/79:00 amCMH - EYW

1 stop6h 04mUnited Airlines

Thu 12/44:05 pmEYW - CMH

1 stop7h 28mUnited Airlines

Deal found 3/24

$274

Sat 4/56:00 amCMH - EYW

2 stops33h 29mMultiple Airlines

Tue 4/82:34 pmEYW - CMH

2 stops29h 54mMultiple Airlines

Deal found 3/22

$291

Sat 4/194:29 pmCMH - EYW

1 stop4h 01mDelta

Tue 4/227:00 amEYW - CMH

1 stop4h 19mDelta

Deal found 3/23

$329

Last-minute flights from Columbus to Key West
Discover last-minute flight deals from Columbus to Key West. Data last updated March 25, 2025 and is based on user searches.

Sat 4/56:00 amCMH - EYW

2 stops33h 29mMultiple Airlines

Tue 4/82:34 pmEYW - CMH

2 stops29h 54mMultiple Airlines

Deal found 3/22

$291

Mon 4/79:00 amCMH - EYW

1 stop6h 04mUnited Airlines

Thu 12/44:05 pmEYW - CMH

1 stop7h 28mUnited Airlines

Deal found 3/24

$274

Sat 4/194:29 pmCMH - EYW

1 stop4h 01mDelta

Tue 4/227:00 amEYW - CMH

1 stop4h 19mDelta

Deal found 3/23

$329

Tue 4/227:15 amCMH - EYW

1 stop6h 43mAmerican Airlines

Tue 4/293:56 pmEYW - CMH

2 stops7h 29mAmerican Airlines

Deal found 3/24

$204

One-way flights from Columbus to Key West
Search for one-way flight options from Columbus to Key West. Find affordable one-way fares based on user searches. Data last updated March 25, 2025.

Thu 4/312:19 pmCMH - EYW

2 stops20h 42mMultiple Airlines

Deal found 3/24

$203

Thu 4/312:23 pmCMH - EYW

1 stop6h 26mAmerican Airlines

Deal found 3/24

$358

Cheapflights Fare Finder

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 4/22

7:15 am-1:58 pm

1 stop6h 43m

Key West

Tue 4/29

3:56 pm-11:25 pm

2 stops7h 29m

$204

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Mon 4/7

9:00 am-3:04 pm

1 stop6h 04m

Key West

Thu 12/4

4:05 pm-11:33 pm

1 stop7h 28m

$274

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 4/5

6:00 am-3:29 pm

2 stops33h 29m

Key West

Tue 4/8

2:34 pm-8:28 pm

2 stops29h 54m

$291

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 4/19

4:29 pm-8:30 pm

1 stop4h 01m

Key West

Tue 4/22

7:00 am-11:19 am

1 stop4h 19m

$329

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Thu 4/3

12:19 pm-9:01 am

2 stops20h 42m

$203

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Thu 4/10

8:01 am-3:18 pm

1 stop7h 17m

$310

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Thu 4/10

10:26 am-6:05 pm

2 stops7h 39m

$327

ColumbusKey West

CMH - EYW

CMHEYW

Columbus

Sat 3/29

12:23 pm-5:20 pm

1 stop4h 57m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Compare providers for flights from Columbus to Key West

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbus to Key West in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Columbus Airport-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus Airport-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus Airport-Key West flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Columbus Airport-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbus Airport-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Columbus to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Columbus with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Columbus Airport to Key West

How far ahead should I book a flight from Columbus Airport to Key West?

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Columbus Airport to Key West. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Columbus Airport to Key West?

Currently, August is the cheapest month in which you can book a flight from Columbus Airport to Key West (average of $328). Flying from Columbus Airport to Key West in March is currently the most expensive (average of $495). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CMH to EYW?

Unlike in the morning, when flights are generally more expensive, you can save up to 9% on flights from Columbus Airport to Key West by exploring options for tickets at noon.

Rainfall in Key West by month

In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.

Temperature in Key West by month

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Key West

Delta

8.0

Very good

7,890 reviews

Reviews

1 / 20

2.0

Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

Delta

8.0

Very good

7,890 reviews

Delta

8.0

Very good

7,890 reviews

Reviews

1 / 20

2.0

Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

United Airlines

7.4

Good

8,605 reviews

Delta

8.0

Very good

7,890 reviews

Reviews

1 / 20

2.0

Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,890 reviews

Reviews

1 / 20

2.0

Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

Related info for your journey

What airport do you fly into for flights to Key West from Columbus?
Located just 2.6 mi from the city center, Key West is the airport most travelers will use when flying to Key West from Columbus. Booking flights from Columbus to Key West (EYW) should be relatively easy as there are 0 daily inbound flights from Columbus from 3 different airlines.
What are the cheapest airlines flying from Columbus Airport to Key West round-trip?
Cheapflights users have booked flights from Columbus Airport to Key West round-trip from $204. Other airlines that can offer you cheap pricing are United Airlines, from $274, and Delta, from $329. These flights start at 49% lower than the current average price 3 months from now.
Can I find deals for flights from Columbus to Key West that include hotel bookings?
Yes. In addition to deals on Columbus to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Columbus to Key West?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to Key West.
Can I find deals for business class flights from Columbus to Key West?
Yes. Cheapflights offers flight deals from Columbus to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Columbus Airport to Key West?
Currently, August is the cheapest month in which you can book a flight from Columbus Airport to Key West (average of $328). Flying from Columbus Airport to Key West in March is currently the most expensive (average of $495). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Columbus to Key West

Other flights to Key West

Top 3 airlines flying from Columbus to Key West

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$207	Average$387	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$238	Average$413	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$304	Average$458	FlexibilityNo cancel fee	On-time69%

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$199+ Cheap flights from Columbus (CMH) to Key West (EYW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Columbus to Key West with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Columbus to Key West are usually found in September or August, booked 79 days in advance, depart on a Tuesday or Saturday and return on a Monday

Cheap flight deals from Columbus to Key West

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Columbus to Key West

Cheapest flights from Columbus to Key WestExplore the most affordable flight options available from Columbus to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Explore the most affordable flight options available from Columbus to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Columbus Airport to Key West that are best for you.

Compare providers for flights from Columbus to Key West

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbus to Key West in March.

Best time to book a flight from Columbus to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Columbus with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Columbus Airport to Key West

How far ahead should I book a flight from Columbus Airport to Key West?

Use this chart to determine the optimal time to book a round-trip flight from Columbus to Key West. Price data was last updated on March 21, 2025.

What is the cheapest month to book a flight from Columbus Airport to Key West?

What is the cheapest time of day to fly from CMH to EYW?

Find hourly flight availability from Columbus to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

Rainfall in Key West by month

Plan your trip to Key West by taking into account the average rainfall totals by month.

Temperature in Key West by month

Plan your trip to Key West by taking into account the average temperature totals by month.

Reviews of airlines servicing Key West

Related info for your journey

Find useful and relevant information for your journey from Columbus to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Key West from Columbus?

What are the cheapest airlines flying from Columbus Airport to Key West round-trip?

Can I find deals for flights from Columbus to Key West that include hotel bookings?

How can I find direct flights from Columbus to Key West?

Can I find deals for business class flights from Columbus to Key West?

What is the cheapest month to book a flight from Columbus Airport to Key West?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Columbus to Key West

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Columbus to Key West

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Cheapest flights from Columbus to Key West
Explore the most affordable flight options available from Columbus to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.