Title: Cheap Flights from Atlanta (ATL) to Decatur (DEC) - Expedia.ca ![Decatur which includes a garden](https://images.trvl-media.com/place/992/18fcc117-ebea-48e6-9f7a-bd739838461d.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Decatur Area CVB ![](https://images.trvl-media.com/place/992/18fcc117-ebea-48e6-9f7a-bd739838461d.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Atlanta (ATL) to Decatur (DEC) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to Decatur, IL (DEC) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:atl,to:dec,departure:16/11/2025TANYT&leg2=from:dec,to:atl,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Frequently asked questions ### How much is a flight from Hartsfield–Jackson Atlanta International Airport to Decatur Airport (DEC)? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from Hartsfield–Jackson Atlanta International Airport to DEC was . Fares this good don't last long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to DEC? > We get that things crop up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just visit the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Hartsfield–Jackson Atlanta International Airport to DEC that have flexible change policies? > Flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Decatur Airport offering flexible change policies are available from several airlines. Simply use our "No change fees" filter when searching. You'll only need to cover the cost difference between the two flights, with no additional fees to worry about. ### How many hours is the flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Decatur Airport (DEC)? > Lasting around 3 hours and 21 minutes, the flight between Atlanta Airport and Decatur Airport (DEC) is a great opportunity to do some last-minute planning. How about using some of this time to read up on what to do in Decatur? ### How far is the flight from Atlanta Airport to Decatur Airport? > You won't need a lengthy novel for this flight — it's only 790 kilometres from College Park to Decatur. Find your way to your seat, order some snacks and you'll be there in next to no time. ### Which airlines fly direct from Hartsfield–Jackson Atlanta International Airport to Decatur Airport (DEC)? > Right now, no airlines offer flights directly from ATL to Decatur Airport (DEC). You'll have to book a flight with at least one stop. To get the best connections and price, lock in your fare well in advance. ### Are Hartsfield–Jackson Atlanta International Airport to DEC flight tickets cheaper when they're purchased at the last minute? > It is possible to get a fantastic last-minute deal from Hartsfield–Jackson Atlanta International Airport to Decatur Airport (DEC), but it's also possible to miss out entirely! As many airlines publish prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares carrier prices and updates flight deals regularly, so you can be sure you're always getting the latest offers. ## Travel information | Origin airport | Hartsfield-Jackson Atlanta Intl. | | --- | --- | | Destination airport | Decatur | | Distance | 788 km | ## Book with confidence ### Atlanta to Decatur Flights **The easy way to book your flights from Atlanta to Decatur**  With Expedia, it’s simple to find and book flights to Decatur from Atlanta whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Decatur, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Atlanta to Decatur today, tomorrow, or this week.   **Save dollars with cheap flights from Hartsfield-Jackson Atlanta Intl., ATL to Decatur, DEC**  Sort your search results by price to find great deals on your flight from Atlanta to Decatur—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Decatur from Atlanta currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Decatur   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Decatur from Atlanta**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. 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