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?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Detroit from Trenton, New Jersey according to our data. Delta is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Detroit. Keep in mind that there are 5 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.

$104 Cheap Flights from Trenton, New Jersey to Detroit in 2026

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.

7:15 am - 4:26 pm

TTN

DTW

9h 11m

1 stop

5:21 pm - 11:40 pm

DTW

TTN

6h 19m

1 stop

$210Frontier

Tue, Aug 25 - Tue, Sep 8

6:05 am - 7:35 pm

TTN

DTW

13h 30m

1 stop

6:40 pm - 3:41 pm

DTW

TTN

21h 01m

1 stop

$220Frontier

Tue, Jul 28 - Tue, Aug 4

6:05 am - 6:36 pm

TTN

DTW

12h 31m

1 stop

5:34 pm - 11:40 pm

DTW

TTN

6h 06m

1 stop

$229Frontier

Sat, Aug 1 - Wed, Aug 5

6:30 am - 4:26 pm

TTN

DTW

9h 56m

1 stop

8:54 pm - 9:35 am

DTW

TTN

12h 41m

1 stop

$230Frontier

Mon, Aug 31 - Wed, Sep 9

4:26 pm - 5:55 pm

TTN

DTW

25h 29m

1 stop

8:30 pm - 11:40 pm

DTW

TTN

27h 10m

1 stop

$240Frontier

Mon, Jul 27 - Tue, Jul 28

4:26 pm - 5:49 pm

TTN

DTW

25h 23m

1 stop

5:34 pm - 8:38 am

DTW

TTN

15h 04m

1 stop

$244Frontier

Sat, Jul 18 - Wed, Jul 22

7:15 am - 4:26 pm

TTN

DTW

9h 11m

1 stop

8:54 pm - 9:35 am

DTW

TTN

12h 41m

1 stop

$247Frontier

Tue, Aug 25 - Fri, Sep 11

9:23 am - 7:02 pm

TTN

DTW

9h 39m

1 stop

6:02 pm - 3:41 pm

DTW

TTN

21h 39m

1 stop

$249Frontier

Thu, Jul 30 - Sat, Aug 8

9:23 am - 7:02 pm

TTN

DTW

9h 39m

1 stop

6:47 pm - 8:38 am

DTW

TTN

13h 51m

1 stop

$250Frontier

Thu, Jul 30 - Mon, Aug 3

4:26 pm - 1:33 pm

TTN

DTW

21h 07m

2 stops

10:14 am - 11:00 am

DTW

TTN

24h 46m

1 stop

$255Multiple Airlines

Sat, Aug 8 - Wed, Aug 12

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Frontier flights from Trenton, New Jersey to Detroit

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

Frontier

Aug 25

TTN7:15 amTrenton-Mercer

9h 11m

1 stop

DTW4:26 pmDetroit Metropolitan Wayne County

Sep 8

DTW5:21 pmDetroit Metropolitan Wayne County

6h 19m

1 stop

TTN11:40 pmTrenton-Mercer

$210

Frontier

Jul 28

TTN6:05 amTrenton-Mercer

13h 30m

1 stop

DTW7:35 pmDetroit Metropolitan Wayne County

Aug 4

DTW6:40 pmDetroit Metropolitan Wayne County

21h 01m

1 stop

TTN3:41 pmTrenton-Mercer

$220

Frontier

Aug 1

TTN6:05 amTrenton-Mercer

12h 31m

1 stop

DTW6:36 pmDetroit Metropolitan Wayne County

Aug 5

DTW5:34 pmDetroit Metropolitan Wayne County

6h 06m

1 stop

TTN11:40 pmTrenton-Mercer

$229

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

Cheapest round-trip

Quickest round-trip

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Tue 8/25

7:15 am-4:26 pm

1 stop9h 11m

Detroit Metropolitan Wayne County

Tue 9/8

5:21 pm-11:40 pm

1 stop6h 19m

$210

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Tue 7/28

6:05 am-7:35 pm

1 stop13h 30m

Detroit Metropolitan Wayne County

Tue 8/4

6:40 pm-3:41 pm

1 stop21h 01m

$220

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Sat 8/1

6:05 am-6:36 pm

1 stop12h 31m

Detroit Metropolitan Wayne County

Wed 8/5

5:34 pm-11:40 pm

1 stop6h 06m

$229

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Mon 8/31

6:30 am-4:26 pm

1 stop9h 56m

Detroit Metropolitan Wayne County

Wed 9/9

8:54 pm-9:35 am

1 stop12h 41m

$230

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Mon 7/27

4:26 pm-5:55 pm

1 stop25h 29m

Detroit Metropolitan Wayne County

Tue 7/28

8:30 pm-11:40 pm

1 stop27h 10m

$240

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Sat 7/18

4:26 pm-5:49 pm

1 stop25h 23m

Detroit Metropolitan Wayne County

Wed 7/22

5:34 pm-8:38 am

1 stop15h 04m

$244

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Tue 8/25

7:15 am-4:26 pm

1 stop9h 11m

Detroit Metropolitan Wayne County

Fri 9/11

8:54 pm-9:35 am

1 stop12h 41m

$247

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Thu 7/30

9:23 am-7:02 pm

1 stop9h 39m

Detroit Metropolitan Wayne County

Sat 8/8

6:02 pm-3:41 pm

1 stop21h 39m

$249

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Thu 7/30

9:23 am-7:02 pm

1 stop9h 39m

Detroit Metropolitan Wayne County

Mon 8/3

6:47 pm-8:38 am

1 stop13h 51m

$250

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Sat 8/8

4:26 pm-1:33 pm

2 stops21h 07m

Detroit Metropolitan Wayne County

Wed 8/12

10:14 am-11:00 am

1 stop24h 46m

$255

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 Saturday. momondo users have found tickets for Saturday departures for as low as $317. 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 $450.

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 $269. 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 afternoon when prices are $377 on average. Flights to Detroit 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 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	7h 09m
Direct flights	None

The fastest flight from Trenton, New Jersey to Detroit takes 7h 09m

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

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

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 7h 09m.
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.

Roseville

Port Huron

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.