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.

$94 Cheap Flights from Trenton to Detroit in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

5:58 pm - 8:20 amTTN-DTW

14h 22m1 stop

9:18 am - 11:59 pmDTW-TTN

14h 41m1 stop

$163Frontier

Find Deal

Fri, Dec 12 - Mon, Dec 15

6:00 am - 6:13 pmTTN-DTW

12h 13m1 stop

12:24 pm - 11:59 pmDTW-TTN

11h 35m1 stop

$196Frontier

Find Deal

Fri, Nov 14 - Sun, Nov 16

11:14 am - 9:32 amTTN-DTW

22h 18m1 stop

6:12 pm - 5:03 pmDTW-TTN

22h 51m1 stop

$212Frontier

Find Deal

Thu, Nov 27 - Thu, Dec 4

6:00 am - 6:34 pmTTN-DTW

12h 34m1 stop

12:24 pm - 11:59 pmDTW-TTN

11h 35m1 stop

$248Frontier

Find Deal

Fri, Nov 7 - Mon, Nov 10

11:14 am - 9:32 amTTN-DTW

22h 18m1 stop

11:26 am - 11:49 amDTW-TTN

24h 23m1 stop

$290Frontier

Find Deal

Thu, Nov 20 - Sun, Nov 23

11:14 am - 9:32 amTTN-DTW

22h 18m1 stop

6:00 pm - 11:49 amDTW-TTN

17h 49m1 stop

$292Frontier

Find Deal

Thu, Nov 20 - Fri, Nov 21

6:10 am - 12:19 amTTN-DTW

18h 09m2 stops

11:13 am - 11:59 pmDTW-TTN

12h 46m1 stop

$352Multiple Airlines

Find Deal

Sun, Dec 7 - Mon, Dec 8

6:10 am - 5:50 pmTTN-DTW

11h 40m1 stop

9:18 am - 11:59 pmDTW-TTN

14h 41m1 stop

$406Multiple Airlines

Find Deal

Sun, Dec 7 - Mon, Dec 8

8:00 am - 5:16 pmTTN-DTW

9h 16m1 stop

6:07 pm - 10:02 pmDTW-TTN

27h 55m1 stop

$432Frontier

Find Deal

Sat, Jan 17 - Mon, Jan 19

6:10 am - 2:00 pmTTN-DTW

7h 50m1 stop

5:49 pm - 11:59 pmDTW-TTN

6h 10m1 stop

$436Frontier

Find Deal

Mon, Dec 22 - Fri, Jan 2

Frontier flights from Trenton, New Jersey to Detroit

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

Frontier

Dec 12

TTN5:58 pmTrenton-Mercer

14h 22m

1 stop

DTW8:20 amDetroit Metropolitan Wayne County

Dec 15

DTW9:18 amDetroit Metropolitan Wayne County

14h 41m

1 stop

TTN11:59 pmTrenton-Mercer

$163

Find similar

Frontier

Nov 14

TTN6:00 amTrenton-Mercer

12h 13m

1 stop

DTW6:13 pmDetroit Metropolitan Wayne County

Nov 16

DTW12:24 pmDetroit Metropolitan Wayne County

11h 35m

1 stop

TTN11:59 pmTrenton-Mercer

$196

Find similar

Frontier

Oct 31

TTN6:00 amTrenton-Mercer

12h 13m

1 stop

DTW6:13 pmDetroit Metropolitan Wayne County

Nov 3

DTW12:24 pmDetroit Metropolitan Wayne County

11h 35m

1 stop

TTN11:59 pmTrenton-Mercer

$202

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 12/12

5:58 pm-8:20 am

1 stop14h 22m

Detroit Metropolitan Wayne County

Mon 12/15

9:18 am-11:59 pm

1 stop14h 41m

$163

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Fri 11/14

6:00 am-6:13 pm

1 stop12h 13m

Detroit Metropolitan Wayne County

Sun 11/16

12:24 pm-11:59 pm

1 stop11h 35m

$196

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Thu 11/27

11:14 am-9:32 am

1 stop22h 18m

Detroit Metropolitan Wayne County

Thu 12/4

6:12 pm-5:03 pm

1 stop22h 51m

$212

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Fri 11/7

6:00 am-6:34 pm

1 stop12h 34m

Detroit Metropolitan Wayne County

Mon 11/10

12:24 pm-11:59 pm

1 stop11h 35m

$248

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Thu 11/20

11:14 am-9:32 am

1 stop22h 18m

Detroit Metropolitan Wayne County

Sun 11/23

11:26 am-11:49 am

1 stop24h 23m

$290

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Thu 11/20

11:14 am-9:32 am

1 stop22h 18m

Detroit Metropolitan Wayne County

Fri 11/21

6:00 pm-11:49 am

1 stop17h 49m

$292

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Sun 12/7

6:10 am-12:19 am

2 stops18h 09m

Detroit Metropolitan Wayne County

Mon 12/8

11:13 am-11:59 pm

1 stop12h 46m

$352

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Sun 12/7

6:10 am-5:50 pm

1 stop11h 40m

Detroit Metropolitan Wayne County

Mon 12/8

9:18 am-11:59 pm

1 stop14h 41m

$406

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Sat 1/17

8:00 am-5:16 pm

1 stop9h 16m

Detroit Metropolitan Wayne County

Mon 1/19

6:07 pm-10:02 pm

1 stop27h 55m

$432

TrentonDetroit

TTN - DTW

TTNDTW

Trenton-Mercer

Mon 12/22

6:10 am-2:00 pm

1 stop7h 50m

Detroit Metropolitan Wayne County

Fri 1/2

5:49 pm-11:59 pm

1 stop6h 10m

$436

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 $271. 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 $344.

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 $228. 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 $299 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

Direct flights	None

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 7h 01m.
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.