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Trenton

$82+ Cheap flights from Indianapolis to Trenton, NJ (IND - 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
IND — TTN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Indianapolis to Trenton

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) 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 17, 2025.

Round-trip from

$148
(Booking.com)

One-way from

$82
(Booking.com)

Popular in

November

Cheapest in

February

Average price

$219
From Indianapolis to Trenton-Mercer
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One-way flight from Indianapolis to Trenton-Mercer
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Highest demand for flights based on searches. 16% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 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 Indianapolis to Trenton

Cheapest flights from Indianapolis to Trenton
Explore the most affordable flight options available from Indianapolis to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Booking.com 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 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 9/15$148
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 9/266:21 pmIND - TTN
1 stop16h 39mFrontier
Sun 9/284:57 pmTTN - IND
1 stop24h 13mFrontier
Deal found 9/14$151
This Booking.com 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 Booking.com 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 9/284:57 pmTTN - IND
1 stop24h 13mFrontier
Deal found 9/15$154
This Booking.com deal was found by Cheapflights users on 9/16. 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 11/19:36 pmIND - TTN
1 stop27h 23mFrontier
Mon 11/36:00 amTTN - IND
1 stop15h 19mFrontier
Deal found 9/16$187
This Mytrip deal was found by Cheapflights users on 9/16. 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 11/1410:14 pmIND - TTN
1 stop25h 45mFrontier
Sun 11/164:27 pmTTN - IND
1 stop28h 52mFrontier
Deal found 9/16$199
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:51 amIND - TTN
1 stop15h 08mFrontier
Mon 10/136:00 amTTN - IND
1 stop15h 32mFrontier
Deal found 9/15$203
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/215:22 pmIND - TTN
1 stop17h 38mFrontier
Sun 9/284:57 pmTTN - IND
1 stop24h 13mFrontier
Deal found 9/15$218
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:51 amIND - TTN
1 stop15h 08mFrontier
Thu 10/164:25 pmTTN - IND
1 stop15h 36mFrontier
Deal found 9/15$233

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indianapolis 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 17, 2025.
Use the filters below to find and compare flights from Indianapolis to Trenton that are best for you.

Fly from

Indianapolis

Fly to

Trenton

Route

Depart

Return

Price

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Sat 10/18

10:14 pm-10:14 am

1 stop12h 00m

Trenton-Mercer

Sun 10/26

4:25 pm-9:28 pm

1 stop29h 03m

$148

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Thu 10/16

10:06 pm-11:59 pm

1 stop25h 53m

Trenton-Mercer

Mon 10/20

6:00 am-9:11 pm

1 stop15h 11m

$148

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Fri 10/24

8:56 am-11:59 pm

1 stop15h 03m

Trenton-Mercer

Mon 10/27

6:00 am-9:28 pm

1 stop15h 28m

$148

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Thu 10/16

10:06 pm-11:59 pm

1 stop25h 53m

Trenton-Mercer

Sun 10/19

4:25 pm-9:11 pm

1 stop28h 46m

$148

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Fri 10/17

10:22 pm-11:59 pm

1 stop25h 37m

Trenton-Mercer

Sun 10/19

4:25 pm-9:11 pm

1 stop28h 46m

$148

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Fri 9/26

6:21 pm-11:00 am

1 stop16h 39m

Trenton-Mercer

Sun 9/28

4:57 pm-5:10 pm

1 stop24h 13m

$151

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Sat 9/27

6:26 pm-11:00 am

1 stop16h 34m

Trenton-Mercer

Sat 10/4

11:45 am-4:37 pm

1 stop28h 52m

$169

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Sat 11/1

9:36 pm-12:59 am

1 stop27h 23m

Trenton-Mercer

Mon 11/3

6:00 am-9:19 pm

1 stop15h 19m

$187

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Fri 11/14

10:14 pm-11:59 pm

1 stop25h 45m

Trenton-Mercer

Sun 11/16

4:27 pm-9:19 pm

1 stop28h 52m

$199

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Thu 9/25

6:58 pm-11:00 am

1 stop16h 02m

$82

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 18 results
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Best time to book a flight from Indianapolis to Trenton

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

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

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

Find hourly flight availability from Indianapolis 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 17, 2025.

When flying from Indianapolis to Trenton, New Jersey, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

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

    Airlines like Frontier fly from Indianapolis to Trenton, New Jersey in about 12h. The time it takes to get you to your destination can typically vary by up to . Indianapolis and Trenton, New Jersey are separated by a distance of 608 mi.

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

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

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

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

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

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

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

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