$124 Cheap Flights to Decatur, TN

View $124 flight on Sat, Jun 6, 2026Opens in a new window

Popular airlines to Decatur

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

How much is the cheapest flight to Decatur?

Prices were available within the past 7 days and start at $124 for one-way flights and $227 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, May 6 - Tue, May 12
BOS
Boston
CHA
Chattanooga
$227 Roundtrip, found 5 hours ago
$227
Roundtrip
found 5 hours ago
Select United flight, departing Wed, May 6 from Boston to Chattanooga, returning Tue, May 12, priced at $227 found 5 hours ago
United
Wed, May 6 - Tue, May 12
BOS
Boston
CHA
Chattanooga
$232 Roundtrip, found 5 hours ago
$232
Roundtrip
found 5 hours ago
Select United flight, departing Wed, May 6 from Boston to Chattanooga, returning Tue, May 12, priced at $232 found 5 hours ago
United
Wed, Apr 29 - Wed, May 6
BOS
Boston
CHA
Chattanooga
$237 Roundtrip, found 2 days ago
$237
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 29 from Boston to Chattanooga, returning Wed, May 6, priced at $237 found 2 days ago
American Airlines
Sat, Jun 27 - Sat, Jul 4
ORD
Chicago
CHA
Chattanooga
$249 Roundtrip, just found
$249
Roundtrip
just found
Select American Airlines flight, departing Sat, Jun 27 from Chicago to Chattanooga, returning Sat, Jul 4, priced at $249 just found
Delta
Fri, Jun 5 - Tue, Jun 9
ATL
Atlanta
CHA
Chattanooga
$259 Roundtrip, found 2 hours ago
$259
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Jun 5 from Atlanta to Chattanooga, returning Tue, Jun 9, priced at $259 found 2 hours ago

Frequently asked questions

What month is the cheapest to fly to Decatur?
May is the cheapest month to fly to Decatur. There's less demand then, so you're likely to score a great deal. Booking your trip outside of major holidays and school breaks can also help you save.
Which US cities have the cheapest flights to Decatur?
Land cheap flights to Decatur from Charlotte, Atlanta and Dallas. These cities usually offer the lowest fares to this exciting destination. But remember that holiday periods, stopovers and demand will also influence rates, so remain flexible and book when you spot a bargain.
Which US cities fly direct to Decatur?
Take your pick of 7 US destinations that have direct flights to Decatur. While booking on Expedia, check "Direct flights only" to compare nonstop itineraries. Fly to Decatur from any of these leading cities:

  • Charlotte
  • Atlanta
  • Dallas
  • Chicago
  • Washington

How to find a cheap flight to Decatur?
If you're searching for cheap flights to Decatur, consider traveling outside of peak season. Booking ahead of time is also likely to help you score savings. Or, look for departures on a different day — Thursday flights are on average 16% cheaper than Sunday options.* Sign up to receive price alerts on the Expedia app and you'll be instantly notified when fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Decatur?
Staying flexible with your travel plans may help you find last-minute offers on cheap flights to Decatur. To see all the available options, consider exploring different ticket types, changing your Decatur vacation dates, leaving from an alternative airport or using another carrier.
How far in advance should I book a flight to Decatur?
To snap up some of the biggest savings on domestic journeys, book your flight to Decatur 28 days ahead of your travel dates. For international flights, book between two and four months in advance. This boosts your chances of locking in the departure dates and times you want.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Decatur?
Sundays are typically the best day to book a cheap flight to Decatur, where you can save 8% on average compared to Fridays. If you decide to buy tickets on a Friday, expect to pay a higher price as this is typically the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Decatur?
Decatur has connections to 13 airports globally through 4 carriers, with McGhee Tyson Airport (TYS) as its chief entry point. Consider these major airlines to Decatur when organizing your journey:

  • American Airlines
  • Delta Air Lines
  • United Airlines
  • Frontier Airlines

Where do you fly into Decatur?
When you're flying to Decatur, the main airport to land at is Chattanooga Metropolitan Airport (CHA). You can also head for nearby hubs like McGhee Tyson Airport (TYS), Crossville, TN (CSV-Crossville Memorial) or Marion County Airport (APT). Another possibility to consider when you fly to Decatur is Dalton, GA (DNN-Dalton Municipal).
How far is the airport from central Decatur?
If you're flying into Chattanooga Metropolitan Airport (CHA), you'll be roughly 40 mi southwest of the center of Decatur.
Can I save money by booking a Decatur trip package?
Bundle your hotel and flight and you could save hundreds of dollars. Better yet, you can add extras like car rentals and tours to your Decatur flight and hotel package deal. With Expedia, it's easy to manage all your Decatur travel plans in one place.
Can I change or cancel my flight to Decatur?
It's usually possible to change or cancel your flight to Decatur. Many airlines allow you to cancel your ticket for free within 24 hours of booking. However, some flights are non-refundable, and airlines may issue you credit for a future trip in place of a direct refund. To find affordable flights to Decatur with flexible change policies, check the "No cancel fee" or "Changes included" filters during your search. Want more details? Visit our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
Chattanooga Metropolitan
Destination airport IATA code
CHA
Destination city name
Chattanooga
Roundtrip price
$226

Trending flights to Decatur

Prices were available within the past 7 days and start at $124 for one-way flights and $227 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, May 6 - Tue, May 12
BOS
Boston
CHA
Chattanooga
$227 Roundtrip, found 5 hours ago
$227
Roundtrip
found 5 hours ago
Select United flight, departing Wed, May 6 from Boston to Chattanooga, returning Tue, May 12, priced at $227 found 5 hours ago

Explore a world of travel with Expedia