HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Trenton

$72+ Cheap flights from Indiana to Trenton, NJ (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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
IND — TTN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Indiana 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 Indiana to Trenton

Keep the following information in mind while searching for Indiana to Trenton flight deals. Data was last updated September 11, 2025.

Round-trip from

$144
(Priceline)

One-way from

$77
(Cheapflightsfares)

Popular in

November

Cheapest in

February

Average price

$209
From Indiana to Trenton-Mercer
Search Deals
One-way flight from Indiana to Trenton-Mercer
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Indiana to Trenton

Cheapest flights from Indiana to Trenton
Explore the most affordable flight options available from Indiana to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Booking.com deal was found by Cheapflights users on 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:10 amORD - TTN
1 stop5h 24mFrontier
Mon 10/612:30 pmTTN - ORD
1 stop12h 09mFrontier
Deal found 9/11$144
This Priceline deal was found by Cheapflights users on 9/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:20 amCVG - TTN
1 stop5h 40mFrontier
Fri 9/2612:30 pmTTN - CVG
1 stop5h 08mFrontier
Deal found 9/11$144
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:56 amIND - TTN
1 stop15h 03mFrontier
Sun 10/264:25 pmTTN - IND
1 stop29h 03mFrontier
Deal found 9/10$148
This Frontier deal was found by Cheapflights users on 9/10. 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.
Fri 10/244:26 pmCVG - TTN
1 stop7h 33mFrontier
Sun 10/264:25 pmTTN - CVG
1 stop8h 17mFrontier
Deal found 9/10$156
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:43 pmORD - TTN
1 stop13h 31mFrontier
Sun 10/264:25 pmTTN - ORD
1 stop15h 45mFrontier
Deal found 9/10$161
This CheapOair deal was found by Cheapflights users on 9/9. 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.
Thu 9/256:21 pmORD - TTN
1 stop16h 13mFrontier
Mon 9/2912:30 pmTTN - ORD
1 stop12h 40mFrontier
Deal found 9/9$163
This CheapOair deal was found by Cheapflights users on 9/11. 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.
Wed 9/243:52 pmCVG - TTN
1 stop17h 40mFrontier
Fri 9/2612:30 pmTTN - CVG
1 stop5h 08mFrontier
Deal found 9/11$163
This CheapOair deal was found by Cheapflights users on 9/11. 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.
Thu 9/256:58 pmIND - TTN
1 stop16h 02mFrontier
Sun 9/2810:30 amTTN - IND
1 stop24h 41mFrontier
Deal found 9/11$165
This CheapOair deal was found by Cheapflights users on 9/11. 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.
Sat 9/275:44 pmCVG - TTN
1 stop15h 48mFrontier
Sun 9/284:57 pmTTN - CVG
1 stop17h 59mFrontier
Deal found 9/11$165
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:06 pmIND - TTN
1 stop25h 53mFrontier
Sun 10/194:25 pmTTN - IND
1 stop28h 46mFrontier
Deal found 9/10$166
This Frontier deal was found by Cheapflights users on 9/10. 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.
Fri 9/195:10 amORD - TTN
1 stop5h 24mFrontier
Fri 9/2611:45 amTTN - ORD
1 stop8h 59mFrontier
Deal found 9/10$170
This Trip.com deal was found by Cheapflights users on 9/10. 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 9/265:10 amORD - TTN
1 stop5h 24mFrontier
Fri 10/312:30 pmTTN - ORD
1 stop12h 09mFrontier
Deal found 9/10$173

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indiana 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 11, 2025.
Use the filters below to find and compare flights from Indiana to Trenton that are best for you.

Fly from

Indiana

Fly to

Trenton

Route

Depart

Return

Price

ChicagoTrenton

ORD - TTN

ORDTTN

Chicago O'Hare Intl

Fri 10/3

5:10 am-11:34 am

1 stop5h 24m

Trenton-Mercer

Mon 10/6

12:30 pm-11:39 pm

1 stop12h 09m

$144

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Fri 10/24

8:56 am-11:59 pm

1 stop15h 03m

Trenton-Mercer

Sun 10/26

4:25 pm-9:28 pm

1 stop29h 03m

$148

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Sat 10/18

10:14 pm-10:14 am

1 stop12h 00m

Trenton-Mercer

Sun 10/19

4:25 pm-9:11 pm

1 stop28h 46m

$148

CincinnatiTrenton

CVG - TTN

CVGTTN

Cincinnati Cinci./N. Kentucky

Fri 10/24

4:26 pm-11:59 pm

1 stop7h 33m

Trenton-Mercer

Sun 10/26

4:25 pm-12:42 am

1 stop8h 17m

$156

ChicagoTrenton

ORD - TTN

ORDTTN

Chicago O'Hare Intl

Mon 9/22

5:10 am-11:34 am

1 stop5h 24m

Trenton-Mercer

Thu 10/9

4:25 pm-7:34 am

1 stop16h 09m

$161

ChicagoTrenton

ORD - TTN

ORDTTN

Chicago O'Hare Intl

Thu 10/16

5:50 am-9:24 am

1 stop26h 34m

Trenton-Mercer

Sat 10/18

8:00 am-6:33 pm

1 stop11h 33m

$161

ChicagoTrenton

ORD - TTN

ORDTTN

Chicago O'Hare Intl

Sat 10/25

7:43 pm-10:14 am

1 stop13h 31m

Trenton-Mercer

Sun 10/26

4:25 pm-7:10 am

1 stop15h 45m

$161

ChicagoTrenton

ORD - TTN

ORDTTN

Chicago O'Hare Intl

Mon 9/22

5:10 am-11:34 am

1 stop5h 24m

Trenton-Mercer

Thu 9/25

4:57 pm-7:44 pm

1 stop27h 47m

$161

ChicagoTrenton

ORD - TTN

ORDTTN

Chicago O'Hare Intl

Thu 9/25

8:49 pm-11:00 am

1 stop13h 11m

Trenton-Mercer

Sun 9/28

4:57 pm-7:44 pm

1 stop27h 47m

$161

ChicagoTrenton

ORD - TTN

ORDTTN

Chicago O'Hare Intl

Sat 10/11

7:43 pm-10:14 am

1 stop13h 31m

Trenton-Mercer

Sat 10/18

8:00 am-6:33 pm

1 stop11h 33m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 57 results
1
2
3
...
6

Best time to book a flight from Indiana to Trenton

Have a flexible travel schedule? Discover the best time to fly to Trenton from Indiana 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 Indiana to Trenton

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

Currently, January is the cheapest month in which you can book a flight from Indiana to Trenton, New Jersey (average of $73). Flying from Indiana 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 IN to TTN?

Find hourly flight availability from Indiana 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 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indiana to Trenton, New Jersey as you normally would.

Related info for your journey

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

  • What airport do you fly into for flights to Trenton from Indiana?

    Trenton-Mercer (TTN) is the airport you will fly into if you book a flight from Indiana to Trenton. It is only a 4.8 mi journey from Trenton-Mercer (TTN) to Trenton’s city center.

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

    A quick flight from Indiana to Trenton, New Jersey can take about 5h 24m. Frontier provides one of the quickest options available for as low as $144. The distance between Indiana and Trenton, New Jersey is about 690 mi.

  • What are the most popular routes from Indiana to Trenton, New Jersey?

    The most popular route from Indiana to Trenton, New Jersey is Chicago O'Hare Intl - Trenton-Mercer. You may also consider Indianapolis - Trenton-Mercer or Cincinnati Cinci./N. Kentucky - Trenton-Mercer.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Indiana 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 Indiana to Trenton, New Jersey?

    Currently, January is the cheapest month in which you can book a flight from Indiana to Trenton, New Jersey (average of $73). Flying from Indiana 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 Indiana to Trenton

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
San Francisco to John F Kennedy Intl flights
O'Hare Intl to John F Kennedy Intl flights
Los Angeles to Newark flights
O'Hare Intl to LaGuardia flights
Dallas/Fort Worth to Newark flights
O'Hare Intl to Newark flights
San Francisco to Newark flights
Los Angeles to LaGuardia flights
Atlanta to John F Kennedy Intl flights
Fort Lauderdale to LaGuardia flights
Atlanta to LaGuardia flights
Ontario to John F Kennedy Intl flights
Fort Lauderdale to Newark flights
Hobby to John F Kennedy Intl flights
Miami to John F Kennedy Intl flights
Atlanta to Newark flights
San Francisco to LaGuardia flights
Hobby to Newark flights
Hobby to LaGuardia flights
Seattle to John F Kennedy Intl flights
Miami to LaGuardia flights
Burbank to Newark flights
Denver to LaGuardia flights
Charlotte to John F Kennedy Intl flights
Miami to Newark flights
Ontario to Newark flights
George Bush Intcntl to John F Kennedy Intl flights
Santa Ana to Newark flights
Fort Lauderdale to John F Kennedy Intl flights
Raleigh to LaGuardia flights
George Bush Intcntl to Newark flights
Raleigh to John F Kennedy Intl flights
Denver to John F Kennedy Intl flights
Austin to John F Kennedy Intl flights
Orlando to John F Kennedy Intl flights
Denver to Newark flights
Sky Harbor Intl to John F Kennedy Intl flights
Tampa to LaGuardia flights
Burbank to LaGuardia flights
Minneapolis to John F Kennedy Intl flights
Seattle to Newark flights
Santa Ana to LaGuardia flights
San Diego to John F Kennedy Intl flights
Cincinnati to John F Kennedy Intl flights
Minneapolis to LaGuardia flights
Austin to Newark flights
George Bush Intcntl to LaGuardia flights

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.