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$64+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — IND
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap 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 December 28, 2025.

This CheapOair deal was found by Cheapflights users on 12/26. 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 12/319:59 pmTTN - ORD
1 stop13h 19mFrontier
Sun 1/48:09 pmORD - TTN
1 stop26h 50mFrontier
Deal found 12/26$358
This CheapOair deal was found by Cheapflights users on 12/26. 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.
Mon 12/296:06 pmTTN - ORD
1 stop15h 15mFrontier
Sun 1/48:09 pmORD - TTN
1 stop26h 50mFrontier
Deal found 12/26$383
This Frontier deal was found by Cheapflights users on 12/26. 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.
Tue 12/306:10 amTTN - ORD
1 stop12h 41mFrontier
Thu 1/111:28 amORD - TTN
1 stop11h 31mFrontier
Deal found 12/26$442
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:59 pmTTN - IND
1 stop24h 44mMultiple Airlines
Wed 1/75:15 amIND - TTN
1 stop16h 41mMultiple Airlines
Deal found 12/27$443
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:59 pmTTN - IND
1 stop24h 44mMultiple Airlines
Mon 1/55:05 pmIND - TTN
1 stop28h 51mMultiple Airlines
Deal found 12/27$455
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:59 pmTTN - IND
1 stop24h 44mMultiple Airlines
Tue 1/65:15 amIND - TTN
1 stop16h 41mMultiple Airlines
Deal found 12/27$487
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:59 pmTTN - IND
2 stops13h 34mMultiple Airlines
Wed 1/75:15 amIND - TTN
1 stop16h 41mMultiple Airlines
Deal found 12/27$495
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:59 pmTTN - IND
2 stops13h 34mMultiple Airlines
Sun 1/45:06 pmIND - TTN
1 stop27h 20mMultiple Airlines
Deal found 12/27$497
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:59 pmTTN - IND
2 stops13h 34mMultiple Airlines
Mon 1/55:05 pmIND - TTN
1 stop28h 51mMultiple Airlines
Deal found 12/27$508
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:59 pmTTN - IND
1 stop24h 44mMultiple Airlines
Fri 1/25:07 pmIND - TTN
1 stop6h 52mMultiple Airlines
Deal found 12/27$520
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:59 pmTTN - IND
2 stops13h 34mMultiple Airlines
Thu 1/15:06 pmIND - TTN
1 stop6h 53mMultiple Airlines
Deal found 12/27$528
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:59 pmTTN - IND
1 stop18h 22mFrontier
Sun 1/45:06 pmIND - TTN
1 stop27h 20mFrontier
Deal found 12/27$534

Find flight deals from Trenton to Indiana

Keep the following information in mind while searching for Trenton to Indiana flight deals. Data was last updated December 28, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$145
(Frontier)

One-way from

$64
(Frontier)

Popular in

October

Cheapest in

February

Average price

$289
Provider with most accurate pricing for New York (NYC)-Indianapolis flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Indianapolis flights.
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From Trenton-Mercer to Indiana
Search Deals
One-way flight from Trenton-Mercer to Indiana
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
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 December 2025
Search Deals

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 December 28, 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

TrentonIndianapolis

TTN - IND

TTNIND

Trenton-Mercer

Mon 2/23

6:00 am-5:25 pm

1 stop11h 25m

Indianapolis

Sat 2/28

9:32 pm-7:47 am

1 stop10h 15m

$145

TrentonIndianapolis

TTN - IND

TTNIND

Trenton-Mercer

Thu 2/26

10:31 am-5:14 pm

1 stop6h 43m

Indianapolis

Sat 2/28

9:32 pm-7:47 am

1 stop10h 15m

$145

TrentonIndianapolis

TTN - IND

TTNIND

Trenton-Mercer

Mon 2/23

6:00 am-5:25 pm

1 stop11h 25m

Indianapolis

Wed 2/25

1:23 pm-11:39 pm

1 stop10h 16m

$162

TrentonIndianapolis

TTN - IND

TTNIND

Trenton-Mercer

Mon 2/23

6:00 am-5:25 pm

1 stop11h 25m

Indianapolis

Thu 2/26

5:59 pm-11:39 pm

1 stop5h 40m

$162

TrentonIndianapolis

TTN - IND

TTNIND

Trenton-Mercer

Mon 1/12

6:00 am-12:46 pm

1 stop6h 46m

Indianapolis

Sat 1/17

11:55 am-9:38 pm

1 stop9h 43m

$162

TrentonChicago

TTN - ORD

TTNORD

Trenton-Mercer

Sat 1/24

12:04 pm-11:11 am

1 stop24h 07m

Chicago O'Hare Intl

Mon 1/26

11:51 am-7:32 pm

1 stop6h 41m

$162

TrentonChicago

TTN - ORD

TTNORD

Trenton-Mercer

Sat 1/24

12:04 pm-7:41 pm

1 stop8h 37m

Chicago O'Hare Intl

Mon 1/26

12:44 pm-2:26 pm

1 stop24h 42m

$164

TrentonChicago

TTN - ORD

TTNORD

Trenton-Mercer

Thu 1/22

8:38 pm-10:35 am

1 stop14h 57m

Chicago O'Hare Intl

Thu 1/29

11:51 am-6:38 pm

1 stop29h 47m

$164

TrentonIndianapolis

TTN - IND

TTNIND

Trenton-Mercer

Thu 1/29

12:04 pm-7:36 pm

1 stop7h 32m

Indianapolis

Sat 1/31

8:01 pm-8:36 am

1 stop12h 35m

$166

TrentonIndianapolis

TTN - IND

TTNIND

Trenton-Mercer

Thu 1/22

12:04 pm-7:36 pm

1 stop7h 32m

Indianapolis

Thu 1/29

8:31 pm-6:38 pm

1 stop22h 07m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 29 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, March is the cheapest month in which you can book a flight from Trenton, New Jersey to Indiana (average of $54). Flying from Trenton, New Jersey to Indiana in August is currently the most expensive (average of $97). 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 $145, Frontier can have you in Indiana from Trenton, New Jersey in 11h 25m. Trenton, New Jersey and Indiana are separated by a distance of 608 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, March is the cheapest month in which you can book a flight from Trenton, New Jersey to Indiana (average of $54). Flying from Trenton, New Jersey to Indiana in August is currently the most expensive (average of $97). 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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