What is the cheapest airline that flies from Indianapolis to Trenton-Mercer?

Frontier and Allegiant Air are the most popular carriers operating from Indianapolis to Trenton-Mercer

What airlines fly to Trenton, New Jersey?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Trenton, New Jersey from Indianapolis according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Trenton, New Jersey. Keep in mind that there are 7 different airlines that fly to Trenton, New Jersey on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Indianapolis Airport to Trenton-Mercer Airport are refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Trenton-Mercer Airport.

What documentation or ID do you need to fly to Trenton-Mercer Airport?

The travel and health documents you'll need for your trip to Trenton-Mercer Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Trenton-Mercer Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$70 Cheap Flights from Indianapolis to Trenton in 2025/26

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Find the cheapest flights from Indianapolis to New York

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:13 pm - 9:46 am

IND

TTN

12h 33m1 stop

8:00 am - 8:28 pm

TTN

IND

12h 28m1 stop

$128Frontier

Wed, Feb 18 - Tue, Feb 24

5:59 pm - 11:39 pm

IND

TTN

5h 40m1 stop

6:00 am - 5:25 pm

TTN

IND

11h 25m1 stop

$162Frontier

Thu, Feb 26 - Mon, Mar 2

8:18 pm - 3:53 pm

IND

TTN

19h 35m1 stop

8:00 am - 7:23 pm

TTN

IND

11h 23m2 stops

$172Multiple Airlines

Wed, Feb 18 - Tue, Feb 24

5:59 pm - 11:39 pm

IND

TTN

5h 40m1 stop

6:00 am - 5:25 pm

TTN

IND

11h 25m1 stop

$183Frontier

Thu, Feb 26 - Mon, Mar 2

8:31 pm - 6:38 pm

IND

TTN

22h 07m1 stop

12:04 pm - 7:06 pm

TTN

IND

7h 02m1 stop

$215Frontier

Thu, Jan 29 - Sat, Jan 31

5:15 pm - 11:59 pm

IND

TTN

6h 44m1 stop

6:00 am - 6:28 pm

TTN

IND

12h 28m1 stop

$332Frontier

Mon, Mar 23 - Thu, Mar 26

5:06 pm - 8:26 pm

IND

TTN

27h 20m1 stop

6:00 am - 1:15 pm

TTN

IND

7h 15m1 stop

$347Multiple Airlines

Sun, Jan 4 - Thu, Jan 8

11:55 am - 9:38 pm

IND

TTN

9h 43m1 stop

7:00 am - 5:02 pm

TTN

IND

10h 02m1 stop

$351Frontier

Sat, Jan 17 - Sun, Jan 18

11:55 am - 9:38 pm

IND

TTN

9h 43m1 stop

7:00 am - 5:02 pm

TTN

IND

10h 02m1 stop

$353Frontier

Sat, Jan 17 - Sun, Jan 18

5:06 pm - 8:26 pm

IND

TTN

27h 20m1 stop

6:00 am - 12:18 am

TTN

IND

18h 18m2 stops

$383Multiple Airlines

Sun, Jan 4 - Thu, Jan 8

Frontier flights from Indianapolis to Trenton, New Jersey

Our best Frontier deals on Indianapolis to Trenton, New Jersey flight tickets

Frontier

Feb 18

IND9:13 pmIndianapolis

12h 33m

1 stop

TTN9:46 amTrenton-Mercer

Feb 24

TTN8:00 amTrenton-Mercer

12h 28m

1 stop

IND8:28 pmIndianapolis

$128

Find similar

Frontier

Feb 26

IND5:59 pmIndianapolis

5h 40m

1 stop

TTN11:39 pmTrenton-Mercer

Mar 2

TTN6:00 amTrenton-Mercer

11h 25m

1 stop

IND5:25 pmIndianapolis

$162

Find similar

Frontier

Feb 26

IND5:59 pmIndianapolis

5h 40m

1 stop

TTN11:39 pmTrenton-Mercer

Mar 2

TTN6:00 amTrenton-Mercer

11h 25m

1 stop

IND5:25 pmIndianapolis

$183

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Indianapolis to Trenton, New Jersey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Wed 2/18

9:13 pm-9:46 am

1 stop12h 33m

Trenton-Mercer

Tue 2/24

8:00 am-8:28 pm

1 stop12h 28m

$128

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Thu 2/26

5:59 pm-11:39 pm

1 stop5h 40m

Trenton-Mercer

Mon 3/2

6:00 am-5:25 pm

1 stop11h 25m

$162

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Wed 2/18

8:18 pm-3:53 pm

1 stop19h 35m

Trenton-Mercer

Tue 2/24

8:00 am-7:23 pm

2 stops11h 23m

$172

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Thu 2/26

5:59 pm-11:39 pm

1 stop5h 40m

Trenton-Mercer

Mon 3/2

6:00 am-5:25 pm

1 stop11h 25m

$183

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Thu 1/29

8:31 pm-6:38 pm

1 stop22h 07m

Trenton-Mercer

Sat 1/31

12:04 pm-7:06 pm

1 stop7h 02m

$215

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Mon 3/23

5:15 pm-11:59 pm

1 stop6h 44m

Trenton-Mercer

Thu 3/26

6:00 am-6:28 pm

1 stop12h 28m

$332

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Sun 1/4

5:06 pm-8:26 pm

1 stop27h 20m

Trenton-Mercer

Thu 1/8

6:00 am-1:15 pm

1 stop7h 15m

$347

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Sat 1/17

11:55 am-9:38 pm

1 stop9h 43m

Trenton-Mercer

Sun 1/18

7:00 am-5:02 pm

1 stop10h 02m

$351

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Sat 1/17

11:55 am-9:38 pm

1 stop9h 43m

Trenton-Mercer

Sun 1/18

7:00 am-5:02 pm

1 stop10h 02m

$353

IndianapolisTrenton

IND - TTN

INDTTN

Indianapolis

Sun 1/4

5:06 pm-8:26 pm

1 stop27h 20m

Trenton-Mercer

Thu 1/8

6:00 am-12:18 am

2 stops18h 18m

$383

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest day to depart on your flight to Trenton, New Jersey?

The cheapest day to depart on your flight to Trenton, New Jersey is on a Friday when prices can be found for as low as $157. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Trenton, New Jersey is Saturday, with ticket prices averaging around $342.

When to book flights from Indianapolis to Trenton, New Jersey

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

Estimated round-trip price

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

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

Fastest flight time	6h 49m
Direct flights	None

The fastest flight from Indianapolis to Trenton, New Jersey takes 6h 49m

There are no direct flights from Indianapolis to Trenton, New Jersey. There are no popular flight routes from Indianapolis to Trenton, New Jersey.

Search flight deals

How far is Indianapolis to Trenton-Mercer by plane?
The distance between Indianapolis and Trenton-Mercer is about 603.4 mi. Flights usually cover this in 6h 49m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Indianapolis Airport to Trenton-Mercer Airport?
Prices for flights from Indianapolis Airport to Trenton-Mercer Airport are refreshed on a daily basis.
How old do you have to be to fly from Indianapolis Airport to Trenton-Mercer Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Trenton-Mercer Airport.
What documentation or ID do you need to fly to Trenton-Mercer Airport?
The travel and health documents you'll need for your trip to Trenton-Mercer Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Trenton-Mercer Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find Indianapolis to Trenton flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Trenton that suits you.

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

Flights from Indianapolis to Trenton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Indianapolis to Trenton flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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