$125 Cheap Flights from Chattanooga (CHA) to Key West (EYW)

View $125 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Chattanooga Metropolitan Airport (CHA) to Key West Intl. Airport (EYW)

Cheap Flights from Chattanooga to Key West (CHA-EYW)

Prices were available within the past 7 days and start at $125 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Feb 17 - Wed, Mar 4
CHA
Chattanooga
EYW
Key West
$249 Roundtrip, found 14 hours ago
$249
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Feb 17 from Chattanooga to Key West, returning Wed, Mar 4, priced at $249 found 14 hours ago
American Airlines
Sat, Dec 13 - Tue, Dec 16
CHA
Chattanooga
EYW
Key West
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 13 from Chattanooga to Key West, returning Tue, Dec 16, priced at $249 found 1 day ago
Delta
Fri, Oct 31 - Wed, Nov 5
CHA
Chattanooga
EYW
Key West
$254 Roundtrip, found 7 hours ago
$254
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Oct 31 from Chattanooga to Key West, returning Wed, Nov 5, priced at $254 found 7 hours ago
United
Thu, Oct 30 - Wed, Nov 5
CHA
Chattanooga
EYW
Key West
$254 Roundtrip, found 4 days ago
$254
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 30 from Chattanooga to Key West, returning Wed, Nov 5, priced at $254 found 4 days ago
Delta
Thu, Oct 30 - Tue, Nov 4
CHA
Chattanooga
EYW
Key West
$259 Roundtrip, found 22 hours ago
$259
Roundtrip
found 22 hours ago
Select Delta flight, departing Thu, Oct 30 from Chattanooga to Key West, returning Tue, Nov 4, priced at $259 found 22 hours ago
United
Thu, Oct 30 - Wed, Nov 5
CHA
Chattanooga
EYW
Key West
$266 Roundtrip, found 4 days ago
$266
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 30 from Chattanooga to Key West, returning Wed, Nov 5, priced at $266 found 4 days ago
Delta
Mon, Apr 20 - Wed, May 6
CHA
Chattanooga
EYW
Key West
$274 Roundtrip, found 8 hours ago
$274
Roundtrip
found 8 hours ago
Select Delta flight, departing Mon, Apr 20 from Chattanooga to Key West, returning Wed, May 6, priced at $274 found 8 hours ago
Delta
Thu, Oct 30 - Wed, Nov 5
CHA
Chattanooga
EYW
Key West
$284 Roundtrip, found 7 hours ago
$284
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Oct 30 from Chattanooga to Key West, returning Wed, Nov 5, priced at $284 found 7 hours ago
Delta
Tue, Feb 17 - Wed, Feb 25
CHA
Chattanooga
EYW
Key West
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Feb 17 from Chattanooga to Key West, returning Wed, Feb 25, priced at $294 found 1 day ago
Delta
Wed, Apr 15 - Wed, Apr 29
CHA
Chattanooga
EYW
Key West
$299 Roundtrip, found 8 hours ago
$299
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Apr 15 from Chattanooga to Key West, returning Wed, Apr 29, priced at $299 found 8 hours ago

Find the cheapest month to fly from Chattanooga (CHA) to Key West (EYW)

August is typically the cheapest month to fly

From $237 - $612 per traveler.

Alternative airports near Key West

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Key West Intl. EYW. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $254
EYW
Key West Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $254

Frequently asked questions

How much does a flight from Chattanooga Metropolitan Airport (CHA) to Key West Intl. Airport (EYW) cost?
Grab a cheap one-way flight from $125 or cheap return flight from $249 from Chattanooga Metropolitan Airport (CHA) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Chattanooga Metropolitan Airport (CHA) to Key West Intl. Airport (EYW)?
The cheapest month to fly from CHA to EYW is February, when there's less demand. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Chattanooga Metropolitan Airport (CHA) to Key West Intl. Airport (EYW)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from CHA to EYW. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Chattanooga Metropolitan Airport (CHA) to Key West Intl. Airport (EYW)?
There aren't any daily nonstop flights from Chattanooga Metropolitan Airport (CHA) to Key West Intl. Airport (EYW). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from CHA to EYW?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Chattanooga Metropolitan Airport (CHA) to Key West Intl. Airport (EYW)?
To land at Key West Intl. Airport (EYW) on schedule, pick a flight that takes off from Chattanooga Metropolitan Airport (CHA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Chattanooga Metropolitan Airport (CHA) to Key West Intl. Airport (EYW) last-minute?
Waiting until just before your departure to book a flight from CHA to EYW often results in higher prices. While you may come across some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary for a better chance of snagging a bargain.
Is it cheaper to book a CHA to EYW flight and hotel package?
Compared with arranging flights and hotels separately, booking a CHA to EYW flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Chattanooga Metropolitan Airport (CHA) to Key West Intl. Airport (EYW)?
In most instances, you're able to cancel or reschedule your CHA to EYW flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Origin airport
Chattanooga Metropolitan
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
752 mi

Book with confidence

Chattanooga to Key West Flights

The cheapest times to fly from Chattanooga to Key West

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chattanooga to Key West are during the month of February. You can find some of the cheapest flights from Chattanooga to Key West with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chattanooga to Key West

Sunday is one of the best days to book for cheap flights from Chattanooga to Key West: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chattanooga to Key West

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chattanooga to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $125 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chattanooga to Key West flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chattanooga to Key West airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chattanooga to Key West Flights

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*Available to One Key members.