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Trenton

$80+ Cheap flights from Denver to Trenton, NJ (DEN - 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TTN
May 9 — May 161
Sat 5/9
Sat 5/16
1 adult, Economy
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Cheap flight deals from Denver to Trenton

Cheapest flights from Denver to Trenton
Explore the most affordable flight options available from Denver to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.

This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:59 pm
DEN
-
TTN
1 stop13h 07m
Frontier
Sun 5/33:52 pm
TTN
-
DEN
1 stop9h 07m
Frontier
Deal found 4/6$160
This Expedia deal was found by Cheapflights users on 4/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:25 am
DEN
-
TTN
1 stop12h 34m
Frontier
Thu 4/303:52 pm
TTN
-
DEN
1 stop9h 07m
Frontier
Deal found 4/7$180
This Frontier deal was found by Cheapflights users on 4/5. 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.
Sat 4/2511:59 pm
DEN
-
TTN
1 stop8h 10m
Frontier
Sat 5/22:58 pm
TTN
-
DEN
1 stop10h 01m
Frontier
Deal found 4/5$181
This Expedia deal was found by Cheapflights users on 4/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:59 pm
DEN
-
TTN
1 stop13h 07m
Frontier
Mon 5/43:52 pm
TTN
-
DEN
1 stop26h 15m
Frontier
Deal found 4/4$185
This Frontier deal was found by Cheapflights users on 4/6. 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.
Fri 4/1711:59 pm
DEN
-
TTN
1 stop12h 07m
Frontier
Fri 5/811:41 am
TTN
-
DEN
1 stop12h 58m
Frontier
Deal found 4/6$205
This Expedia deal was found by Cheapflights users on 4/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:59 pm
DEN
-
TTN
1 stop22h 00m
Frontier
Thu 4/303:52 pm
TTN
-
DEN
1 stop18h 58m
Frontier
Deal found 4/7$206
This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:59 pm
DEN
-
TTN
1 stop14h 10m
Frontier
Tue 5/1910:27 am
TTN
-
DEN
1 stop14h 44m
Frontier
Deal found 4/6$210
This Orbitz deal was found by Cheapflights users on 4/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:59 pm
DEN
-
TTN
1 stop14h 10m
Frontier
Mon 5/188:31 pm
TTN
-
DEN
1 stop28h 40m
Frontier
Deal found 4/6$212
This Travelocity deal was found by Cheapflights users on 4/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:59 pm
DEN
-
TTN
1 stop22h 00m
Frontier
Thu 4/233:52 pm
TTN
-
DEN
1 stop9h 07m
Frontier
Deal found 4/6$225
This Expedia deal was found by Cheapflights users on 4/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:59 pm
DEN
-
TTN
1 stop13h 35m
Frontier
Wed 6/34:29 pm
TTN
-
DEN
1 stop8h 10m
Frontier
Deal found 4/4$230
This Travelocity deal was found by Cheapflights users on 4/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:32 pm
DEN
-
TTN
1 stop29h 04m
Frontier
Fri 4/246:00 am
TTN
-
DEN
1 stop18h 59m
Frontier
Deal found 4/4$231

Find flight deals from Denver to Trenton

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) 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 April 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$160
(Expedia)

One-way from

$80
(Frontier)

Popular in

March

Cheapest in

January

Average price

$299
Provider with most accurate pricing for Denver Intl-Trenton-Mercer flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Trenton-Mercer flights.
Search Deals
From Denver Intl to Trenton-Mercer
Search Deals
One-way flight from Denver Intl to Trenton-Mercer
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 April 9, 2026.
Use the filters below to find and compare flights from Denver to Trenton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Sat 5/16

6:35 am-4:09 pm

1 stop7h 34m

Trenton-Mercer

Tue 5/19

10:27 am-11:11 pm

1 stop14h 44m

$210

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Fri 5/15

11:59 pm-4:09 pm

1 stop14h 10m

Trenton-Mercer

Tue 5/19

10:27 am-11:11 pm

1 stop14h 44m

$210

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Fri 5/29

11:59 pm-3:34 pm

1 stop13h 35m

Trenton-Mercer

Mon 6/1

10:27 am-3:12 pm

1 stop30h 45m

$210

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Tue 6/2

6:00 am-9:37 am

1 stop25h 37m

Trenton-Mercer

Tue 6/9

8:33 pm-3:16 pm

1 stop20h 43m

$210

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Thu 4/30

11:59 pm-3:06 pm

1 stop13h 07m

Trenton-Mercer

Mon 5/4

3:52 pm-10:59 pm

1 stop9h 07m

$225

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Wed 4/22

11:59 pm-3:06 pm

1 stop13h 07m

Trenton-Mercer

Sat 4/25

8:00 am-8:21 am

1 stop26h 21m

$226

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Mon 6/8

6:00 am-7:46 pm

1 stop11h 46m

Trenton-Mercer

Fri 6/12

4:27 pm-10:39 pm

1 stop8h 12m

$230

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Fri 5/8

11:56 pm-9:42 am

1 stop7h 46m

Trenton-Mercer

Mon 5/11

11:41 am-4:02 pm

1 stop30h 21m

$230
Quickest round-trip

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Sat 6/20

6:00 am-3:37 pm

1 stop7h 37m

Trenton-Mercer

Tue 6/23

4:27 pm-10:39 pm

1 stop8h 12m

$230

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Mon 4/20

3:32 pm-10:36 pm

1 stop29h 04m

Trenton-Mercer

Fri 4/24

6:00 am-10:59 pm

1 stop18h 59m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 23 resultsSorted by cheapest first
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Compare providers for flights from Denver to Trenton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Trenton in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Trenton, New Jersey flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Trenton, New Jersey flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Trenton, New Jersey flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Trenton, New Jersey flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Trenton, New Jersey flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Trenton

Have a flexible travel schedule? Discover the best time to fly to Trenton from Denver 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 Denver to Trenton

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

Currently, May is the cheapest month in which you can book a flight from Denver to Trenton, New Jersey (average of $50). Flying from Denver to Trenton, New Jersey in July is currently the most expensive (average of $157). 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.

Related info for your journey

Find useful and relevant information for your journey from Denver 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 Denver to Trenton, New Jersey?

    Frontier can get you from Denver to Trenton, New Jersey in just under 7h 34m. Your travel time can differ by up to . Denver and Trenton, New Jersey are separated by a distance of 1571 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver 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 Denver to Trenton, New Jersey?

    Currently, May is the cheapest month in which you can book a flight from Denver to Trenton, New Jersey (average of $50). Flying from Denver to Trenton, New Jersey in July is currently the most expensive (average of $157). 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.

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