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

Frontier is the most popular carrier operating from Trenton-Mercer to Detroit

What airlines fly to Detroit?

Spirit Airlines, Delta and American Airlines are the top three most popular airlines that fly to Detroit from Trenton, New Jersey according to our data. Spirit Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Detroit. Keep in mind that there are 6 different airlines that fly to Detroit on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Trenton-Mercer Airport to Detroit were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trenton-Mercer Airport to Detroit.

What documentation or ID do you need to fly to Detroit?

The travel and health documents required for your trip to Detroit 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 Detroit. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$120 Cheap Flights from Trenton to Detroit in 2025/26

1 adult

0 bags

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Find the cheapest flights from Trenton, New Jersey to Detroit

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:36 pm - 2:21 pm

TTN

DTW

18h 45m1 stop

3:14 pm - 2:26 pm

DTW

TTN

23h 12m1 stop

$193Frontier

Fri, Jan 23 - Mon, Jan 26

10:26 am - 9:11 pm

TTN

DTW

10h 45m1 stop

2:44 pm - 11:59 pm

DTW

TTN

9h 15m1 stop

$198Frontier

Thu, Feb 19 - Sun, Feb 22

7:00 am - 4:06 pm

TTN

DTW

9h 06m1 stop

10:07 pm - 11:09 am

DTW

TTN

37h 02m2 stops

$212Multiple Airlines

Fri, Jan 16 - Tue, Jan 20

8:00 am - 7:53 pm

TTN

DTW

11h 53m1 stop

11:39 am - 11:59 pm

DTW

TTN

12h 20m1 stop

$218Frontier

Wed, Feb 25 - Fri, Feb 27

9:59 pm - 11:24 am

TTN

DTW

13h 25m1 stop

5:15 pm - 2:26 pm

DTW

TTN

21h 11m1 stop

$224Multiple Airlines

Fri, Jan 16 - Tue, Jan 20

9:59 pm - 8:53 am

TTN

DTW

10h 54m1 stop

11:41 am - 11:59 pm

DTW

TTN

12h 18m1 stop

$232Frontier

Tue, Dec 30 - Thu, Jan 8

6:10 am - 2:00 pm

TTN

DTW

7h 50m1 stop

2:55 pm - 11:59 pm

DTW

TTN

9h 04m1 stop

$242Frontier

Mon, Dec 29 - Mon, Jan 5

9:59 pm - 8:53 am

TTN

DTW

10h 54m1 stop

11:15 am - 11:59 pm

DTW

TTN

12h 44m1 stop

$257Frontier

Tue, Dec 30 - Thu, Jan 1

9:59 pm - 8:53 am

TTN

DTW

10h 54m1 stop

6:25 am - 6:16 pm

DTW

TTN

11h 51m1 stop

$263Frontier

Tue, Dec 30 - Fri, Jan 2

6:10 am - 2:00 pm

TTN

DTW

7h 50m1 stop

11:15 am - 11:59 pm

DTW

TTN

12h 44m1 stop

$267Frontier

Mon, Dec 29 - Thu, Jan 1

Frontier flights from Trenton, New Jersey to Detroit

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

Frontier

Jan 23

TTN7:36 pmTrenton-Mercer

18h 45m

1 stop

DTW2:21 pmDetroit Metropolitan Wayne County

Jan 26

DTW3:14 pmDetroit Metropolitan Wayne County

23h 12m

1 stop

TTN2:26 pmTrenton-Mercer

$193

Find similar

Frontier

Feb 19

TTN10:26 amTrenton-Mercer

10h 45m

1 stop

DTW9:11 pmDetroit Metropolitan Wayne County

Feb 22

DTW2:44 pmDetroit Metropolitan Wayne County

9h 15m

1 stop

TTN11:59 pmTrenton-Mercer

$198

Find similar

Frontier

Feb 25

TTN8:00 amTrenton-Mercer

11h 53m

1 stop

DTW7:53 pmDetroit Metropolitan Wayne County

Feb 27

DTW11:39 amDetroit Metropolitan Wayne County

12h 20m

1 stop

TTN11:59 pmTrenton-Mercer

$218

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Fri 1/23

7:36 pm-2:21 pm

1 stop18h 45m

Detroit Metropolitan Wayne County

Mon 1/26

3:14 pm-2:26 pm

1 stop23h 12m

$193

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Thu 2/19

10:26 am-9:11 pm

1 stop10h 45m

Detroit Metropolitan Wayne County

Sun 2/22

2:44 pm-11:59 pm

1 stop9h 15m

$198

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Fri 1/16

7:00 am-4:06 pm

1 stop9h 06m

Detroit Metropolitan Wayne County

Tue 1/20

10:07 pm-11:09 am

2 stops37h 02m

$212

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Wed 2/25

8:00 am-7:53 pm

1 stop11h 53m

Detroit Metropolitan Wayne County

Fri 2/27

11:39 am-11:59 pm

1 stop12h 20m

$218

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Fri 1/16

9:59 pm-11:24 am

1 stop13h 25m

Detroit Metropolitan Wayne County

Tue 1/20

5:15 pm-2:26 pm

1 stop21h 11m

$224

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Tue 12/30

9:59 pm-8:53 am

1 stop10h 54m

Detroit Metropolitan Wayne County

Thu 1/8

11:41 am-11:59 pm

1 stop12h 18m

$232

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Mon 12/29

6:10 am-2:00 pm

1 stop7h 50m

Detroit Metropolitan Wayne County

Mon 1/5

2:55 pm-11:59 pm

1 stop9h 04m

$242

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Tue 12/30

9:59 pm-8:53 am

1 stop10h 54m

Detroit Metropolitan Wayne County

Thu 1/1

11:15 am-11:59 pm

1 stop12h 44m

$257

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Tue 12/30

9:59 pm-8:53 am

1 stop10h 54m

Detroit Metropolitan Wayne County

Fri 1/2

6:25 am-6:16 pm

1 stop11h 51m

$263

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Mon 12/29

6:10 am-2:00 pm

1 stop7h 50m

Detroit Metropolitan Wayne County

Thu 1/1

11:15 am-11:59 pm

1 stop12h 44m

$267

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 Trenton, New Jersey to Detroit

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 Detroit?

On average, the least expensive day to fly to Detroit from Trenton, New Jersey is on a Thursday. momondo users have found tickets for Thursday departures for as low as $256. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Trenton, New Jersey to Detroit for around $328.

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

In the evening is the cheapest time of day to fly from Trenton, New Jersey to Detroit when you can find flight prices for as low as $214. Flying to Detroit in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $289 on average. Flights to Detroit from Trenton, New Jersey in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Trenton, New Jersey to Detroit

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

Estimated round-trip price

Cheap Trenton, New Jersey to Detroit (TTN to DTT) flight deals and tips

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

Fastest flight time	9h 06m
Direct flights	None

The fastest flight from Trenton, New Jersey to Detroit takes 9h 06m

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

Search flight deals

How far is Trenton-Mercer to Detroit by plane?
The distance between Trenton-Mercer and Detroit is about 454.3 mi. In terms of flight time, this usually takes a little over 9h 06m.
When did momondo last update prices for flights from Trenton-Mercer Airport to Detroit?
Prices for flights from Trenton-Mercer Airport to Detroit were last updated today.
How old do you have to be to fly from Trenton-Mercer Airport to Detroit?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trenton-Mercer Airport to Detroit.
What documentation or ID do you need to fly to Detroit?
The travel and health documents required for your trip to Detroit 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 Detroit. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Port Huron

Roseville

Why use momondo?

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

It is quick and easy to find Trenton to Detroit 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 Detroit that suits you.

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

Yes. All flights to Detroit 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 Detroit?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Trenton to Detroit.

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

If you are not ready to book a flight from Trenton to Detroit now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Detroit and let you know when they change.