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Trenton

$86+ Cheap flights from Detroit to Trenton, NJ (DTT - TTN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — TTN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Detroit to Trenton

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Trenton (TTN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$148
(Mytrip)

One-way from

$86
(Frontier)

Popular in

November

Cheapest in

August

Average price

$184
From Detroit (DTT) to Trenton-Mercer
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One-way flight from Detroit (DTT) to Trenton-Mercer
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Highest demand for flights based on searches. 12% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Detroit to Trenton

Cheapest flights from Detroit to Trenton
Explore the most affordable flight options available from Detroit to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/21:36 pmDTW - TTN
1 stop21h 24mFrontier
Thu 10/99:00 amTTN - DTW
1 stop9h 01mFrontier
Deal found 9/15$148
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2512:12 pmDTW - TTN
1 stop22h 02mFrontier
Sun 10/264:25 pmTTN - DTW
1 stop25h 36mFrontier
Deal found 9/15$149
This Booking.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:45 amDTW - TTN
1 stop23h 15mFrontier
Sat 10/411:45 amTTN - DTW
1 stop20h 59mFrontier
Deal found 9/14$154
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/261:36 pmDTW - TTN
1 stop21h 24mFrontier
Sun 10/54:57 pmTTN - DTW
1 stop15h 47mFrontier
Deal found 9/15$155
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/251:36 pmDTW - TTN
1 stop21h 24mFrontier
Sun 9/284:57 pmTTN - DTW
1 stop15h 47mFrontier
Deal found 9/15$162
This CheapOair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/23:42 pmDTW - TTN
1 stop19h 52mFrontier
Mon 10/612:30 pmTTN - DTW
1 stop26h 04mFrontier
Deal found 9/15$163
This CheapOair deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/31:36 pmDTW - TTN
1 stop21h 24mFrontier
Mon 10/612:30 pmTTN - DTW
1 stop26h 04mFrontier
Deal found 9/16$165
This Booking.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:06 pmDTW - TTN
1 stop28h 53mFrontier
Sun 10/264:25 pmTTN - DTW
1 stop25h 36mFrontier
Deal found 9/17$170
This Frontier deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/91:24 pmDTW - TTN
1 stop10h 35mFrontier
Sun 10/126:00 amTTN - DTW
1 stop12h 01mFrontier
Deal found 9/16$190
This CheapOair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/242:52 pmDTW - TTN
1 stop18h 40mFrontier
Fri 9/2612:30 pmTTN - DTW
1 stop26h 16mFrontier
Deal found 9/15$192
This CheapOair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/253:42 pmDTW - TTN
1 stop19h 52mFrontier
Sat 9/2711:45 amTTN - DTW
1 stop20h 59mFrontier
Deal found 9/15$209

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Trenton 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Detroit to Trenton that are best for you.

Fly from

Detroit

Fly to

Trenton

Route

Depart

Return

Price

DetroitTrenton

DTW - TTN

DTWTTN

Detroit Metropolitan Wayne County

Thu 10/2

1:36 pm-11:00 am

1 stop21h 24m

Trenton-Mercer

Thu 10/9

9:00 am-6:01 pm

1 stop9h 01m

$148

DetroitTrenton

DTW - TTN

DTWTTN

Detroit Metropolitan Wayne County

Thu 10/2

1:36 pm-11:00 am

1 stop21h 24m

Trenton-Mercer

Sun 10/5

4:57 pm-8:44 am

1 stop15h 47m

$149

DetroitTrenton

DTW - TTN

DTWTTN

Detroit Metropolitan Wayne County

Fri 10/3

1:36 pm-11:00 am

1 stop21h 24m

Trenton-Mercer

Sun 10/5

4:57 pm-8:44 am

1 stop15h 47m

$149

DetroitTrenton

DTW - TTN

DTWTTN

Detroit Metropolitan Wayne County

Sat 10/25

12:12 pm-10:14 am

1 stop22h 02m

Trenton-Mercer

Mon 10/27

6:00 am-6:01 pm

1 stop12h 01m

$149

DetroitTrenton

DTW - TTN

DTWTTN

Detroit Metropolitan Wayne County

Sat 10/25

12:12 pm-10:14 am

1 stop22h 02m

Trenton-Mercer

Sun 10/26

4:25 pm-6:01 pm

1 stop25h 36m

$149

DetroitTrenton

DTW - TTN

DTWTTN

Detroit Metropolitan Wayne County

Sat 10/4

11:30 am-11:00 am

1 stop23h 30m

Trenton-Mercer

Sun 10/5

4:57 pm-8:44 am

1 stop15h 47m

$149

DetroitTrenton

DTW - TTN

DTWTTN

Detroit Metropolitan Wayne County

Sat 9/27

11:45 am-11:00 am

1 stop23h 15m

Trenton-Mercer

Sat 10/4

11:45 am-8:44 am

1 stop20h 59m

$154

DetroitTrenton

DTW - TTN

DTWTTN

Detroit Metropolitan Wayne County

Fri 9/26

1:36 pm-11:00 am

1 stop21h 24m

Trenton-Mercer

Sun 10/5

4:57 pm-8:44 am

1 stop15h 47m

$155

DetroitTrenton

DTW - TTN

DTWTTN

Detroit Metropolitan Wayne County

Thu 9/25

1:36 pm-11:00 am

1 stop21h 24m

Trenton-Mercer

Sun 9/28

4:57 pm-8:44 am

1 stop15h 47m

$162

DetroitTrenton

DTW - TTN

DTWTTN

Detroit Metropolitan Wayne County

Thu 10/16

1:24 pm-11:59 pm

1 stop10h 35m

$86

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 18 results
1
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Best time to book a flight from Detroit to Trenton

Have a flexible travel schedule? Discover the best time to fly to Trenton from Detroit with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Detroit to Trenton

What is the cheapest month to book a flight from Detroit to Trenton, New Jersey?

Currently, January is the cheapest month in which you can book a flight from Detroit to Trenton, New Jersey (average of $73). Flying from Detroit to Trenton, New Jersey in June is currently the most expensive (average of $153). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DTT to TTN?

Find hourly flight availability from Detroit to Trenton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s typically best to fly out from Detroit to Trenton, New Jersey at noon. Doing so could potentially save you 51% on the flight price compared to flying in the morning, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Trenton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Detroit to Trenton, New Jersey?

    There are many flights that can get you from Detroit to Trenton, New Jersey in 21h 24m. Fly via Frontier to get the fastest option. The distance from Detroit to Trenton, New Jersey is about 463 mi.

  • What is the cheapest airline to fly from Detroit to Trenton, New Jersey round-trip?

    Currently priced at $41, Frontier will fly you from Detroit to Trenton, New Jersey and back. In addition to Frontier, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from Detroit to Trenton that include hotel bookings?

    Yes. In addition to deals on Detroit to Trenton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Trenton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Trenton.

  • Can I find deals for business class flights from Detroit to Trenton?

    Yes. Cheapflights offers flight deals from Detroit to Trenton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit to Trenton, New Jersey?

    Currently, January is the cheapest month in which you can book a flight from Detroit to Trenton, New Jersey (average of $73). Flying from Detroit to Trenton, New Jersey in June is currently the most expensive (average of $153). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Detroit to Trenton

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Detroit to Trenton

Discover the top airline that operate flights from Detroit to Trenton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$41Average$288FlexibilityNo cancel feeOn-time62%

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