HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Trenton

$46+ Cheap flights from Atlanta to Trenton, NJ (ATL - TTN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — TTN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Atlanta to Trenton with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Atlanta to Trenton

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Trenton (TTN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$73
(Frontier)

One-way from

$46
(Frontier)

Popular in

December

Cheapest in

February

Average price

$102

Good round-trip deal

$96 or less

Good one-way deal

$80 or less
From Atlanta Hartsfield-Jackson to Trenton-Mercer
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Trenton-Mercer
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Trenton-Mercer.
Search Deals
Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Trenton-Mercer.
Search Deals

Find flight deals from Atlanta to Trenton

Cheapest flights from Atlanta to Trenton
Explore the most affordable flight options available from Atlanta to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:25 amATL - TTN
Nonstop2h 07mFrontier
Fri 9/2612:30 pmTTN - ATL
Nonstop2h 23mFrontier
Deal found 9/14$73
This Frontier deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:25 amATL - TTN
Nonstop2h 09mFrontier
Mon 9/2912:30 pmTTN - ATL
Nonstop2h 23mFrontier
Deal found 9/13$74
This Expedia deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/39:25 amATL - TTN
Nonstop2h 09mFrontier
Mon 10/612:30 pmTTN - ATL
Nonstop2h 23mFrontier
Deal found 9/14$83
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/39:25 amATL - TTN
Nonstop2h 09mFrontier
Sun 10/510:30 amTTN - ATL
Nonstop2h 17mFrontier
Deal found 9/13$94
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:25 amATL - TTN
Nonstop2h 07mFrontier
Mon 9/2912:30 pmTTN - ATL
Nonstop2h 23mFrontier
Deal found 9/13$95
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:25 amATL - TTN
Nonstop2h 07mFrontier
Mon 10/612:30 pmTTN - ATL
Nonstop2h 23mFrontier
Deal found 9/15$112
This Gotogate deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:25 amATL - TTN
Nonstop2h 09mFrontier
Mon 9/2912:30 pmTTN - ATL
Nonstop2h 23mFrontier
Deal found 9/14$118
This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/39:25 amATL - TTN
Nonstop2h 09mFrontier
Sat 10/411:45 amTTN - ATL
1 stop12h 10mFrontier
Deal found 9/14$123
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:25 amATL - TTN
Nonstop2h 07mFrontier
Sat 10/411:45 amTTN - ATL
1 stop12h 10mFrontier
Deal found 9/13$124
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:25 amATL - TTN
Nonstop2h 09mFrontier
Fri 10/31:15 pmTTN - ATL
1 stop5h 23mFrontier
Deal found 9/14$129

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta to Trenton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Atlanta to Trenton that are best for you.

Fly from

Atlanta

Fly to

Trenton

Route

Depart

Return

Price

AtlantaTrenton

ATL - TTN

ATLTTN

Atlanta Hartsfield-Jackson

Mon 9/29

9:25 am-11:34 am

Nonstop2h 09m

Trenton-Mercer

Thu 10/2

10:30 am-12:47 pm

Nonstop2h 17m

$73

AtlantaTrenton

ATL - TTN

ATLTTN

Atlanta Hartsfield-Jackson

Fri 10/3

9:25 am-11:34 am

Nonstop2h 09m

Trenton-Mercer

Mon 10/6

12:30 pm-2:53 pm

Nonstop2h 23m

$73

AtlantaTrenton

ATL - TTN

ATLTTN

Atlanta Hartsfield-Jackson

Thu 10/2

7:25 am-9:32 am

Nonstop2h 07m

Trenton-Mercer

Sun 10/5

10:30 am-12:47 pm

Nonstop2h 17m

$73

AtlantaTrenton

ATL - TTN

ATLTTN

Atlanta Hartsfield-Jackson

Sun 9/28

7:25 am-9:32 am

Nonstop2h 07m

Trenton-Mercer

Mon 9/29

12:30 pm-2:53 pm

Nonstop2h 23m

$74

AtlantaTrenton

ATL - TTN

ATLTTN

Atlanta Hartsfield-Jackson

Fri 9/26

9:25 am-11:34 am

Nonstop2h 09m

Trenton-Mercer

Sun 9/28

10:30 am-12:47 pm

Nonstop2h 17m

$74

AtlantaTrenton

ATL - TTN

ATLTTN

Atlanta Hartsfield-Jackson

Fri 9/26

9:25 am-11:34 am

Nonstop2h 09m

Trenton-Mercer

Mon 9/29

12:30 pm-2:53 pm

Nonstop2h 23m

$74

AtlantaTrenton

ATL - TTN

ATLTTN

Atlanta Hartsfield-Jackson

Thu 9/25

7:25 am-9:32 am

Nonstop2h 07m

Trenton-Mercer

Mon 9/29

12:30 pm-2:53 pm

Nonstop2h 23m

$74

AtlantaTrenton

ATL - TTN

ATLTTN

Atlanta Hartsfield-Jackson

Sun 9/28

7:25 am-9:32 am

Nonstop2h 07m

Trenton-Mercer

Thu 10/2

10:30 am-12:47 pm

Nonstop2h 17m

$74

AtlantaTrenton

ATL - TTN

ATLTTN

Atlanta Hartsfield-Jackson

Thu 9/25

7:25 am-9:32 am

Nonstop2h 07m

Trenton-Mercer

Sun 9/28

10:30 am-12:47 pm

Nonstop2h 17m

$74

AtlantaTrenton

ATL - TTN

ATLTTN

Atlanta Hartsfield-Jackson

Sun 9/28

7:25 am-9:32 am

Nonstop2h 07m

$46

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 20 results
1
2

Best time to book a flight from Atlanta to Trenton

Have a flexible travel schedule? Discover the best time to fly to Trenton from Atlanta with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Trenton

What is the cheapest month to book a flight from Atlanta to Trenton, New Jersey?

Currently, January is the cheapest month in which you can book a flight from Atlanta to Trenton, New Jersey (average of $73). Flying from Atlanta to Trenton, New Jersey in June is currently the most expensive (average of $153). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATL to TTN?

Find hourly flight availability from Atlanta to Trenton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Atlanta to Trenton, New Jersey, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 34% versus a flight in the afternoon.

Reviews of airlines servicing Trenton

Get insights into the airlines that provide service to Trenton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trenton. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Spirit Airlines and Frontier from Atlanta to Trenton by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Spirit Airlines
6.3
Okay
8,016 reviews

Boarding

6.6

Comfort

5.9

Overall

6.3

Entertainment

5.0

Food

5.1

Crew

7.0

Reviews

1 / 20
8.0
Excellent

Rebecca,Sep 2025

DTW - LAX

At least one free drink and snack. Plugs for charging on long flights and wider seats.
Spirit Airlines
6.3
Okay
8,016 reviews
Spirit Airlines
6.3
Okay
8,016 reviews

Boarding

6.6

Comfort

5.9

Overall

6.3

Entertainment

5.0

Food

5.1

Crew

7.0

Reviews

1 / 20
8.0
Excellent

Rebecca,Sep 2025

DTW - LAX

At least one free drink and snack. Plugs for charging on long flights and wider seats.
Frontier
5.8
Fair
3,173 reviews
Spirit Airlines
6.3
Okay
8,016 reviews

Boarding

6.6

Comfort

5.9

Overall

6.3

Entertainment

5.0

Food

5.1

Crew

7.0

Reviews

1 / 20
8.0
Excellent

Rebecca,Sep 2025

DTW - LAX

At least one free drink and snack. Plugs for charging on long flights and wider seats.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Trenton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Atlanta to Trenton, New Jersey flight route?

    The Atlanta Hartsfield-Jackson to Trenton-Mercer flight path was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Atlanta to Trenton, New Jersey?

    There are many flights that can get you from Atlanta to Trenton, New Jersey in 2h 09m. Fly via Frontier to get the fastest option. The distance from Atlanta to Trenton, New Jersey is about 700 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Atlanta to Trenton, New Jersey round-trip?

    Cheapflights users have booked flights from Atlanta to Trenton, New Jersey round-trip from $27. Another airline that can offer you cheap pricing is Frontier. Spirit Airlines is priced at 81% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Atlanta to Trenton, New Jersey?

    Looking at all options, your cheapest flight can be booked for $30. While the most popular route (Atlanta Hartsfield-Jackson - Trenton-Mercer) can be booked for $73 on average, our data indicates $99 when flying from Atlanta to Trenton, New Jersey.

  • Can I find deals for flights from Atlanta to Trenton that include hotel bookings?

    Yes. In addition to deals on Atlanta to Trenton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Trenton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Trenton.

  • Can I find deals for business class flights from Atlanta to Trenton?

    Yes. Cheapflights offers flight deals from Atlanta to Trenton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to Trenton, New Jersey?

    Currently, January is the cheapest month in which you can book a flight from Atlanta to Trenton, New Jersey (average of $73). Flying from Atlanta to Trenton, New Jersey in June is currently the most expensive (average of $153). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Atlanta to Trenton

See prices for flight routes from nearby airports that may be better suited for you.
Atlanta to John F Kennedy Intl flights
Atlanta to LaGuardia flights
Atlanta to Newark flights
Atlanta to Philadelphia flights
Jacksonville to John F Kennedy Intl flights
Jacksonville to LaGuardia flights
Jacksonville to Newark flights
Chattanooga to LaGuardia flights
Asheville to Newark flights
Savannah to John F Kennedy Intl flights
Jacksonville to Philadelphia flights
Savannah to LaGuardia flights
Savannah to Newark flights
Chattanooga to John F Kennedy Intl flights
Atlanta to Atlantic City flights
Asheville to John F Kennedy Intl flights
Asheville to LaGuardia flights
Chattanooga to Newark flights
Savannah to Philadelphia flights
Asheville to Philadelphia flights
Tallahassee to John F Kennedy Intl flights
Tallahassee to Newark flights
Tallahassee to LaGuardia flights
Augusta to John F Kennedy Intl flights
Augusta to LaGuardia flights
Chattanooga to Philadelphia flights
Tallahassee to Philadelphia flights
Augusta to Newark flights
Augusta to Philadelphia flights
Brunswick to Newark flights
Brunswick to John F Kennedy Intl flights
Brunswick to Philadelphia flights
Valdosta to Newark flights
Brunswick to LaGuardia flights
Valdosta to John F Kennedy Intl flights
Albany to John F Kennedy Intl flights
Albany to Newark flights
Valdosta to LaGuardia flights
Jacksonville to Trenton flights
Albany to Philadelphia flights
Albany to LaGuardia flights
Columbus to LaGuardia flights
Valdosta to Philadelphia flights

Top 2 airlines flying from Atlanta to Trenton

Discover the top 2 airlines that operate flights from Atlanta to Trenton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$27Average$144FlexibilityNo cancel feeOn-time65%
FrontierCheapest$56Average$157FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.