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$76+ Cheap flights from Trenton, NJ (TTN) to Indiana

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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — IND
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Trenton to Indiana

Keep the following information in mind while searching for Trenton to Indiana flight deals. Data was last updated September 15, 2025.

Round-trip from

$143
(Mytrip)

One-way from

$76
(Frontier)

Popular in

May

Cheapest in

February

Average price

$264
From Trenton-Mercer to Indiana
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One-way flight from Trenton-Mercer to Indiana
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Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Trenton to Indiana

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

This Mytrip deal was found by Cheapflights users on 9/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:30 pmTTN - ORD
1 stop12h 09mFrontier
Mon 10/65:10 amORD - TTN
1 stop5h 24mFrontier
Deal found 9/12$143
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2911:45 amTTN - ORD
1 stop8h 59mFrontier
Fri 10/35:10 amORD - TTN
1 stop5h 24mFrontier
Deal found 9/14$151
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2611:45 amTTN - ORD
1 stop8h 59mFrontier
Mon 9/295:10 amORD - TTN
1 stop5h 24mFrontier
Deal found 9/13$152
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/284:57 pmTTN - ORD
1 stop27h 47mFrontier
Fri 10/35:10 amORD - TTN
1 stop5h 24mFrontier
Deal found 9/13$153
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.
Thu 10/210:30 amTTN - ORD
1 stop14h 09mFrontier
Mon 10/65:10 amORD - TTN
1 stop5h 24mFrontier
Deal found 9/14$154
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/94:25 pmTTN - ORD
1 stop16h 09mFrontier
Sun 10/195:50 amORD - TTN
1 stop26h 34mFrontier
Deal found 9/13$156
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/94:25 pmTTN - ORD
1 stop16h 09mFrontier
Thu 10/166:07 pmORD - TTN
1 stop28h 52mFrontier
Deal found 9/13$159
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2911:45 amTTN - ORD
1 stop8h 59mFrontier
Thu 10/95:50 amORD - TTN
1 stop26h 34mFrontier
Deal found 9/14$161
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2611:45 amTTN - ORD
1 stop8h 59mFrontier
Sat 9/278:00 amORD - TTN
1 stop26h 00mFrontier
Deal found 9/14$162
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/124:25 pmTTN - IND
1 stop29h 07mFrontier
Sun 10/1910:06 pmIND - TTN
1 stop25h 53mFrontier
Deal found 9/14$166
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:00 amTTN - IND
1 stop24h 44mFrontier
Sat 11/19:36 pmIND - TTN
1 stop18h 56mFrontier
Deal found 9/15$186
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/94:25 pmTTN - IND
1 stop15h 36mFrontier
Sat 10/1110:14 pmIND - TTN
1 stop25h 45mFrontier
Deal found 9/13$187

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trenton to Indiana 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 Trenton to Indiana that are best for you.

Fly from

Trenton

Fly to

Indiana

Route

Depart

Return

Price

TrentonChicago

TTN - ORD

TTNORD

Trenton-Mercer

Fri 10/3

12:30 pm-11:39 pm

1 stop12h 09m

Chicago O'Hare Intl

Mon 10/6

5:10 am-11:34 am

1 stop5h 24m

$143

TrentonChicago

TTN - ORD

TTNORD

Trenton-Mercer

Fri 10/3

12:30 pm-11:39 pm

1 stop12h 09m

Chicago O'Hare Intl

Sun 10/5

8:49 pm-11:00 am

1 stop13h 11m

$151

TrentonChicago

TTN - ORD

TTNORD

Trenton-Mercer

Mon 9/29

11:45 am-7:44 pm

1 stop8h 59m

Chicago O'Hare Intl

Mon 10/6

5:10 am-11:34 am

1 stop5h 24m

$152

TrentonChicago

TTN - ORD

TTNORD

Trenton-Mercer

Fri 9/26

11:45 am-7:44 pm

1 stop8h 59m

Chicago O'Hare Intl

Mon 9/29

5:10 am-11:34 am

1 stop5h 24m

$152

TrentonChicago

TTN - ORD

TTNORD

Trenton-Mercer

Mon 10/6

12:30 pm-11:39 pm

1 stop12h 09m

Chicago O'Hare Intl

Thu 10/9

5:50 am-9:24 am

1 stop26h 34m

$152

TrentonChicago

TTN - ORD

TTNORD

Trenton-Mercer

Sun 9/28

4:57 pm-7:44 pm

1 stop27h 47m

Chicago O'Hare Intl

Fri 10/3

5:10 am-11:34 am

1 stop5h 24m

$153

TrentonChicago

TTN - ORD

TTNORD

Trenton-Mercer

Thu 10/2

10:30 am-11:39 pm

1 stop14h 09m

Chicago O'Hare Intl

Mon 10/6

5:10 am-11:34 am

1 stop5h 24m

$154

TrentonChicago

TTN - ORD

TTNORD

Trenton-Mercer

Thu 10/9

4:25 pm-7:34 am

1 stop16h 09m

Chicago O'Hare Intl

Thu 10/16

6:07 pm-11:59 pm

1 stop28h 52m

$159

TrentonChicago

TTN - ORD

TTNORD

Trenton-Mercer

Fri 9/26

11:45 am-7:44 pm

1 stop8h 59m

Chicago O'Hare Intl

Thu 10/2

8:49 pm-11:00 am

1 stop13h 11m

$160

TrentonChicago

TTN - ORD

TTNORD

Trenton-Mercer

Mon 9/29

11:45 am-7:44 pm

1 stop8h 59m

Chicago O'Hare Intl

Sun 10/5

8:49 pm-11:00 am

1 stop13h 11m

$160

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 36 results
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Best time to book a flight from Trenton to Indiana

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

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

Currently, August is the cheapest month in which you can book a flight from Trenton, New Jersey to Indiana (average of $286). Flying from Trenton, New Jersey to Indiana in March is currently the most expensive (average of $360). 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.

Related info for your journey

Find useful and relevant information for your journey from Trenton to Indiana. 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 from for flights from Trenton to Indiana?

    Trenton-Mercer (TTN), located 4.8 mi from the city center, is the airport you fly out of when you book flights from Trenton to Indiana.

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

    For as low as $143, Frontier can have you in Indiana from Trenton, New Jersey in 12h 09m. Trenton, New Jersey and Indiana are separated by a distance of 690 mi.

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

    The most popular flight routes from Trenton, New Jersey to Indiana are Trenton-Mercer - Chicago O'Hare Intl, Trenton-Mercer - Indianapolis and Trenton-Mercer - Chicago Greater Rockford.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Trenton, New Jersey to Indiana (average of $286). Flying from Trenton, New Jersey to Indiana in March is currently the most expensive (average of $360). 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

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