$100 Cheap Flights from Chattanooga (CHA) to Key West (EYW)

View $100 flight on Wed, May 28, 2025Opens in a new window

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

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Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $100 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, May 28 - Thu, May 29
CHA
Chattanooga
EYW
Key West
$199 Roundtrip, found 5 days ago
$199
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, May 28 from Chattanooga to Key West, returning Thu, May 29, priced at $199 found 5 days ago
Delta
Wed, May 28 - Thu, May 29
CHA
Chattanooga
EYW
Key West
$202 Roundtrip, found 5 days ago
$202
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, May 28 from Chattanooga to Key West, returning Thu, May 29, priced at $202 found 5 days ago
Delta
Wed, May 28 - Tue, Jun 3
CHA
Chattanooga
EYW
Key West
$224 Roundtrip, found 19 hours ago
$224
Roundtrip
found 19 hours ago
Select Delta flight, departing Wed, May 28 from Chattanooga to Key West, returning Tue, Jun 3, priced at $224 found 19 hours ago
Delta
Wed, May 28 - Tue, Jun 3
CHA
Chattanooga
EYW
Key West
$232 Roundtrip, found 19 hours ago
$232
Roundtrip
found 19 hours ago
Select Delta flight, departing Wed, May 28 from Chattanooga to Key West, returning Tue, Jun 3, priced at $232 found 19 hours ago
Delta
Wed, May 28 - Thu, May 29
CHA
Chattanooga
EYW
Key West
$242 Roundtrip, found 5 days ago
$242
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, May 28 from Chattanooga to Key West, returning Thu, May 29, priced at $242 found 5 days ago
American Airlines
Tue, Aug 26 - Sat, Aug 30
CHA
Chattanooga
EYW
Key West
$249 Roundtrip, found 16 hours ago
$249
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Tue, Aug 26 from Chattanooga to Key West, returning Sat, Aug 30, priced at $249 found 16 hours ago
Delta
Sat, May 10 - Tue, May 13
CHA
Chattanooga
EYW
Key West
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, May 10 from Chattanooga to Key West, returning Tue, May 13, priced at $254 found 2 days ago
American Airlines
Tue, Aug 26 - Sat, Aug 30
CHA
Chattanooga
EYW
Key West
$254 Roundtrip, found 16 hours ago
$254
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Tue, Aug 26 from Chattanooga to Key West, returning Sat, Aug 30, priced at $254 found 16 hours ago
American Airlines
Wed, May 28 - Thu, May 29
CHA
Chattanooga
EYW
Key West
$258 Roundtrip, found 5 days ago
$258
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, May 28 from Chattanooga to Key West, returning Thu, May 29, priced at $258 found 5 days ago
United
Tue, Aug 26 - Sat, Aug 30
CHA
Chattanooga
EYW
Key West
$569 Roundtrip, found 16 hours ago
$569
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Aug 26 from Chattanooga to Key West, returning Sat, Aug 30, priced at $569 found 16 hours ago
Flights from Chattanooga (CHA) to Key West (EYW)
Origin airport
Chattanooga Metropolitan
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$198
Distance
752 mi

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 May. 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 $100 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.

Frequently asked questions

How much does a flight from Chattanooga Metropolitan Airport (CHA) to Key West Intl. Airport (EYW) cost?
Discover the latest flight deals from CHA to EYW by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CHA to EYW?
The cheapest flights from CHA to EYW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CHA to EYW?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from CHA to EYW. Sort your results by “Price (lowest to highest)” to snap up a great deal.
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.

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*Available to One Key members.