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Cheap flights from Trenton, New Jersey to Indianapolis from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Trenton, New Jersey to Indianapolis departing on 10/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Trenton, New Jersey to Indianapolis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:39 pm - 10:25 amTTN  Trenton-Mercer-IND Indianapolis
14h 46m1 stop Orlando
Frontier Logo
10:26 am - 6:42 pmIND  Indianapolis-TTN Trenton-Mercer
8h 16m1 stop Orlando
$258Frontier
Mon, Sep 14 - Thu, Sep 17
Frontier Logo
7:15 am - 6:38 pmTTN  Trenton-Mercer-IND Indianapolis
11h 23m1 stop Orlando
Frontier Logo
7:33 pm - 11:40 pmIND  Indianapolis-TTN Trenton-Mercer
28h 07m1 stop Orlando
$260Frontier
Wed, Sep 2 - Mon, Sep 7
Frontier Logo
7:39 pm - 10:25 amTTN  Trenton-Mercer-IND Indianapolis
14h 46m1 stop Orlando
Frontier Logo
10:26 am - 6:42 pmIND  Indianapolis-TTN Trenton-Mercer
8h 16m1 stop Orlando
$262Frontier
Fri, Sep 11 - Sun, Sep 13
Frontier Logo
12:49 pm - 9:14 pmTTN  Trenton-Mercer-IND Indianapolis
8h 25m1 stop Orlando
Frontier Logo
7:33 pm - 11:40 pmIND  Indianapolis-TTN Trenton-Mercer
28h 07m1 stop Orlando
$279Frontier
Thu, Sep 3 - Mon, Sep 7
Frontier Logo
6:30 am - 6:38 pmTTN  Trenton-Mercer-IND Indianapolis
12h 08m1 stop Orlando
Frontier Logo
7:33 pm - 12:04 pmIND  Indianapolis-TTN Trenton-Mercer
16h 31m1 stop Orlando
$281Frontier
Mon, Aug 31 - Tue, Sep 1
Frontier Logo
7:15 am - 6:38 pmTTN  Trenton-Mercer-IND Indianapolis
11h 23m1 stop Orlando
Frontier Logo
7:33 pm - 12:04 pmIND  Indianapolis-TTN Trenton-Mercer
16h 31m1 stop Orlando
$286Frontier
Tue, Sep 1 - Wed, Sep 2
Frontier Logo
7:39 pm - 10:25 amTTN  Trenton-Mercer-IND Indianapolis
14h 46m1 stop Orlando
Frontier Logo
10:26 am - 6:42 pmIND  Indianapolis-TTN Trenton-Mercer
8h 16m1 stop Orlando
$299Frontier
Thu, Sep 17 - Sun, Sep 20
Frontier Logo
6:30 am - 6:38 pmTTN  Trenton-Mercer-IND Indianapolis
12h 08m1 stop Orlando
Frontier Logo
9:59 pm - 12:04 pmIND  Indianapolis-TTN Trenton-Mercer
14h 05m1 stop Orlando
$300Frontier
Fri, Sep 4 - Sun, Sep 6
Frontier Logo
7:39 pm - 10:25 amTTN  Trenton-Mercer-IND Indianapolis
14h 46m1 stop Orlando
Frontier Logo
6:27 pm - 6:42 pmIND  Indianapolis-TTN Trenton-Mercer
24h 15m1 stop Orlando
$301Frontier
Fri, Sep 18 - Sat, Sep 19
Frontier Logo
12:49 pm - 11:17 amTTN  Trenton-Mercer-IND Indianapolis
22h 28m1 stop Orlando
Frontier Logo
7:33 pm - 12:04 pmIND  Indianapolis-TTN Trenton-Mercer
16h 31m1 stop Orlando
$305Frontier
Sun, Aug 30 - Mon, Aug 31

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Frontier flights from Trenton, New Jersey to Indianapolis

Our best Frontier deals on Trenton, New Jersey to Indianapolis flight tickets
Frontier
Sep 14
TTN7:39 pmTrenton-Mercer
14h 46m
1 stop
IND10:25 amIndianapolis
Sep 17
IND10:26 amIndianapolis
8h 16m
1 stop
TTN6:42 pmTrenton-Mercer
$258
Frontier
Sep 2
TTN7:15 amTrenton-Mercer
11h 23m
1 stop
IND6:38 pmIndianapolis
Sep 7
IND7:33 pmIndianapolis
28h 07m
1 stop
TTN11:40 pmTrenton-Mercer
$260
Frontier
Sep 11
TTN7:39 pmTrenton-Mercer
14h 46m
1 stop
IND10:25 amIndianapolis
Sep 13
IND10:26 amIndianapolis
8h 16m
1 stop
TTN6:42 pmTrenton-Mercer
$262

momondo Fare Finder

 
Customize your flight search to find flights from Trenton, New Jersey to Indianapolis 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, momondo users made 832,500 searches. Data last updated August 17, 2026.
Use the filters below to find and compare flights from Trenton, New Jersey to Indianapolis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TrentonIndianapolis

TTN Trenton-Mercer - IND Indianapolis

TTNIND

Trenton-Mercer

Mon 9/14

7:39 pm-10:25 am

1 stop14h 46m

Indianapolis

Thu 9/17

10:26 am-6:42 pm

1 stop8h 16m

$258

TrentonIndianapolis

TTN Trenton-Mercer - IND Indianapolis

TTNIND

Trenton-Mercer

Wed 9/2

7:15 am-6:38 pm

1 stop11h 23m

Indianapolis

Mon 9/7

7:33 pm-11:40 pm

1 stop28h 07m

$260

TrentonIndianapolis

TTN Trenton-Mercer - IND Indianapolis

TTNIND

Trenton-Mercer

Fri 9/11

7:39 pm-10:25 am

1 stop14h 46m

Indianapolis

Sun 9/13

10:26 am-6:42 pm

1 stop8h 16m

$262

TrentonIndianapolis

TTN Trenton-Mercer - IND Indianapolis

TTNIND

Trenton-Mercer

Thu 9/3

12:49 pm-9:14 pm

1 stop8h 25m

Indianapolis

Mon 9/7

7:33 pm-11:40 pm

1 stop28h 07m

$279

TrentonIndianapolis

TTN Trenton-Mercer - IND Indianapolis

TTNIND

Trenton-Mercer

Mon 8/31

6:30 am-6:38 pm

1 stop12h 08m

Indianapolis

Tue 9/1

7:33 pm-12:04 pm

1 stop16h 31m

$281

TrentonIndianapolis

TTN Trenton-Mercer - IND Indianapolis

TTNIND

Trenton-Mercer

Tue 9/1

7:15 am-6:38 pm

1 stop11h 23m

Indianapolis

Wed 9/2

7:33 pm-12:04 pm

1 stop16h 31m

$286

TrentonIndianapolis

TTN Trenton-Mercer - IND Indianapolis

TTNIND

Trenton-Mercer

Thu 9/17

7:39 pm-10:25 am

1 stop14h 46m

Indianapolis

Sun 9/20

10:26 am-6:42 pm

1 stop8h 16m

$299

TrentonIndianapolis

TTN Trenton-Mercer - IND Indianapolis

TTNIND

Trenton-Mercer

Fri 9/4

6:30 am-6:38 pm

1 stop12h 08m

Indianapolis

Sun 9/6

9:59 pm-12:04 pm

1 stop14h 05m

$300

TrentonIndianapolis

TTN Trenton-Mercer - IND Indianapolis

TTNIND

Trenton-Mercer

Fri 9/18

7:39 pm-10:25 am

1 stop14h 46m

Indianapolis

Sat 9/19

6:27 pm-6:42 pm

1 stop24h 15m

$301

TrentonIndianapolis

TTN Trenton-Mercer - IND Indianapolis

TTNIND

Trenton-Mercer

Sun 8/30

12:49 pm-11:17 am

1 stop22h 28m

Indianapolis

Mon 8/31

7:33 pm-12:04 pm

1 stop16h 31m

$305

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Indianapolis from

How to get the cheapest flight ticket from Trenton, New Jersey to Indianapolis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Indianapolis?

Our data shows that Saturday is the least expensive day to fly to Indianapolis. Tickets to fly out on this day can be as low as $313. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Indianapolis on Monday is $515.

What is the cheapest time of day to depart on your flight to Indianapolis?

Flying to Indianapolis from Trenton, New Jersey at noon is the least expensive time of day to depart. momondo users have found prices as low as $351 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $368 on average. Flights to Indianapolis from Trenton, New Jersey in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Trenton, New Jersey to Indianapolis

Are you open to changing your travel dates? Check out the ideal times to fly from Trenton, New Jersey to Indianapolis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Trenton, New Jersey to Indianapolis (TTN to IND) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trenton, New Jersey to Indianapolis

Best Price Found

$129

Fastest flight time

6h 36m

Direct flights

None
The best one-way flight to Indianapolis from Trenton, New Jersey in the past 72 hours is $129. The best round-trip flight deal from Trenton, New Jersey to Indianapolis found on momondo in the last 72 hours is $258.
The fastest flight from Trenton, New Jersey to Indianapolis takes 6h 36m
There are no direct flights from Trenton, New Jersey to Indianapolis. There are no popular flight routes from Trenton, New Jersey to Indianapolis.
Search flight deals

Frequently asked questions about flying from Trenton, New Jersey to Indianapolis

  • How far is Trenton-Mercer to Indianapolis by plane?

    Indianapolis is 603.4 mi away from Trenton-Mercer. Typically, this will take 6h 36m by plane in normal conditions.

  • When did momondo last update prices for flights from Trenton-Mercer Airport to Indianapolis Airport?

    Prices for flights from Trenton-Mercer Airport to Indianapolis Airport are updated daily.

  • How old do you have to be to fly from Trenton-Mercer Airport to Indianapolis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trenton-Mercer Airport to Indianapolis Airport.

  • What documentation or ID do you need to fly to Indianapolis Airport?

    The travel and health documents required for your trip to Indianapolis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Indianapolis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
Terre Haute
Bloomington
Kokomo
Muncie
Greenwood
Anderson
Plainfield
Noblesville
Carmel
West Lafayette
Speedway
Fishers
Franklin
Westfield
Seymour
Shelbyville
Brownsburg
Crawfordsville
Greenfield
Mooresville

Why use momondo?

Why should I use momondo to find a flight deal from Trenton to Indianapolis?

Finding the right flight to Indianapolis from Trenton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Indianapolis quick and easy, saving you time and money.

Can I find flights from Trenton to Indianapolis with flexible booking policies on momondo?

Yes. All flights to Indianapolis from Trenton on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Trenton to Indianapolis?

momondo helps you find the best flight between Trenton and Indianapolis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Trenton to Indianapolis right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Indianapolis, momondo offers a useful price alert feature which will track prices for flights to Indianapolis from Trenton and alert you when they change.

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