Title: Cheap Flights from Trenton (TTN) to Atlanta (ATL) - Expedia.ca ![Atlanta, Georgia, USA downtown skyline.](https://images.trvl-media.com/place/178232/a744debb-04a1-419a-8632-f4d4d184dbee.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178232/a744debb-04a1-419a-8632-f4d4d184dbee.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Trenton (TTN) to Atlanta (ATL) - [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 Trenton–Mercer Airport (TTN) to Hartsfield-Jackson Atlanta International Airport (ATL) - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ttn,to:atl,departure:10/11/2025TANYT&leg2=from:atl,to:ttn,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ttn,to:atl,departure:10/11/2025TANYT&leg2=from:atl,to:ttn,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) ![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) ## Find the cheapest month to fly from Trenton (TTN) to Atlanta (ATL) ### September is typically the cheapest month to fly From CA $111 - CA $518 per traveller. ## Frequently asked questions ### How much is a flight from TTN to Atlanta Airport? > Start packing your bags, because round-trip flights from Mercer Airport (TTN) to Atlanta Airport start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from TTN to Atlanta Airport? > Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from TTN to Atlanta Airport that have flexible change policies? > Many carriers will allow you to move your flight at no extra charge. All you pay is the cost difference between flights. When searching for Trenton–Mercer Airport to Hartsfield–Jackson Atlanta International Airport flights, you'll see a "No change fees" filter for you to tick. ### How many hours is the flight from TTN to ATL? > The flight time from TTN to Atlanta Airport is about 4 hours and 46 minutes. Put your headphones on, listen to a gripping podcast and the hours will whiz by. ### How far is the flight from TTN to Atlanta Airport? > The distance from TTN (TTN) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) (ATL) is just 1,150 kilometres. You'll be disembarking the plane and grabbing your bags from the carousel in no time. ### Which airlines fly direct from Mercer Airport (TTN) to ATL? > Offering 0 flights each month, Frontier Airlines (F9) is a top choice when flying directly from Trenton–Mercer Airport to ATL. ### Are Mercer Airport (TTN) to Atlanta Airport flight tickets cheaper when they're purchased at the last minute? > It is possible to nab a fantastic last-minute deal from Trenton–Mercer Airport to Atlanta Airport, but it can also be hit-or-miss. As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares carrier prices and updates flight deals frequently, so you can be certain you're always getting the latest offers. ## Travel information | Origin airport | Mercer | | --- | --- | | Destination airport | Hartsfield-Jackson Atlanta Intl. | | Distance | 1121 km | ## Book with confidence ### Trenton to Atlanta Flights **The easy way to book your flights from Trenton to Atlanta**  With Expedia, it’s simple to find and book flights to Atlanta from Trenton 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 Hartsfield-Jackson Atlanta Intl., 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 Trenton to Atlanta today, tomorrow, or this week.   **Save dollars with cheap flights from Mercer, TTN to Hartsfield-Jackson Atlanta Intl., ATL**  Sort your search results by price to find great deals on your flight from Trenton to Atlanta—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Atlanta from Trenton 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 Atlanta   - 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 Atlanta from Trenton**  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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