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Trenton

$119+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TTN
ago. 22 — ago. 291
sáb. 8/22
sáb. 8/29
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 julio 23, 2026.

This Expedia deal was found by Cheapflights users on 7/19. 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.
jue. 8/136:00 am
DEN
-
TTN
1 stop7h 41m
Frontier
mar. 8/187:15 am
TTN
-
DEN
1 stop26h 52m
Frontier
Deal found 7/19$258
This Frontier deal was found by Cheapflights users on 7/18. 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.
mié. 8/2611:59 pm
DEN
-
TTN
1 stop10h 05m
Frontier
jue. 9/312:49 pm
TTN
-
DEN
1 stop12h 11m
Frontier
Deal found 7/18$265
This FlightHub deal was found by Cheapflights users on 7/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/193:12 pm
DEN
-
TTN
1 stop30h 28m
Frontier
lun. 8/245:18 pm
TTN
-
DEN
1 stop7h 49m
Frontier
Deal found 7/22$267
This CheapOair deal was found by Cheapflights users on 7/22. 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.
jue. 9/311:59 pm
DEN
-
TTN
1 stop14h 33m
Frontier
sáb. 9/1210:30 am
TTN
-
DEN
1 stop14h 34m
Frontier
Deal found 7/22$268
This Frontier deal was found by Cheapflights users on 7/22. 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.
vie. 8/286:00 am
DEN
-
TTN
1 stop8h 32m
Frontier
sáb. 9/56:30 am
TTN
-
DEN
1 stop10h 48m
Frontier
Deal found 7/22$270
This Frontier deal was found by Cheapflights users on 7/20. 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.
sáb. 9/56:00 am
DEN
-
TTN
1 stop8h 32m
Frontier
vie. 9/1110:30 am
TTN
-
DEN
1 stop14h 34m
Frontier
Deal found 7/20$271
This Frontier deal was found by Cheapflights users on 7/18. 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.
mié. 8/2611:59 pm
DEN
-
TTN
1 stop10h 05m
Frontier
dom. 9/612:49 pm
TTN
-
DEN
1 stop12h 11m
Frontier
Deal found 7/18$277
This Expedia deal was found by Cheapflights users on 7/22. 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.
vie. 8/286:00 am
DEN
-
TTN
1 stop8h 32m
Frontier
dom. 8/306:30 am
TTN
-
DEN
1 stop27h 03m
Frontier
Deal found 7/22$282
This Frontier deal was found by Cheapflights users on 7/19. 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.
mié. 8/511:59 pm
DEN
-
TTN
1 stop13h 42m
Frontier
lun. 8/174:26 pm
TTN
-
DEN
1 stop8h 23m
Frontier
Deal found 7/19$284
This Frontier deal was found by Cheapflights users on 7/22. 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.
sáb. 10/311:59 pm
DEN
-
TTN
1 stop13h 43m
Frontier
sáb. 10/1011:25 am
TTN
-
DEN
1 stop13h 39m
Frontier
Deal found 7/22$286
This Travelocity deal was found by Cheapflights users on 7/23. 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.
vie. 10/236:00 am
DEN
-
TTN
1 stop26h 39m
Frontier
lun. 10/2611:25 am
TTN
-
DEN
1 stop24h 05m
Frontier
Deal found 7/23$292
This Super.com deal was found by Cheapflights users on 7/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/226:00 am
DEN
-
TTN
1 stop8h 32m
Frontier
mar. 8/255:18 pm
TTN
-
DEN
1 stop7h 49m
Frontier
Deal found 7/19$293

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 julio 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$248
(Frontier)

One-way from

$119
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$341
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. 16% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 julio 23, 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

lun. 8/17

6:00 am-3:41 pm

1 stop7h 41m

Trenton-Mercer

mié. 8/19

6:30 pm-11:07 pm

1 stop30h 37m

$248
Quickest round-trip

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

lun. 8/31

6:00 am-4:32 pm

1 stop8h 32m

Trenton-Mercer

sáb. 9/5

6:30 am-3:18 pm

1 stop10h 48m

$258

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

sáb. 9/5

11:59 pm-4:32 pm

1 stop14h 33m

Trenton-Mercer

sáb. 9/12

10:30 am-9:27 am

1 stop24h 57m

$258

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

mié. 10/14

11:59 pm-5:23 pm

1 stop15h 24m

Trenton-Mercer

jue. 10/22

6:18 pm-10:59 pm

1 stop30h 41m

$258

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

mar. 8/25

3:12 pm-11:40 pm

1 stop30h 28m

Trenton-Mercer

sáb. 9/5

6:30 am-7:33 am

1 stop27h 03m

$258

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

sáb. 8/15

11:59 pm-3:41 pm

1 stop13h 42m

Trenton-Mercer

mar. 8/18

5:18 pm-11:07 pm

1 stop7h 49m

$258

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

lun. 8/24

6:00 am-4:32 pm

1 stop8h 32m

Trenton-Mercer

mar. 8/25

7:15 am-11:00 pm

1 stop17h 45m

$258

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

mié. 8/26

11:59 pm-12:04 pm

1 stop10h 05m

Trenton-Mercer

jue. 9/3

12:49 pm-11:00 pm

1 stop12h 11m

$265

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

sáb. 8/22

11:59 pm-4:32 pm

1 stop14h 33m

Trenton-Mercer

mié. 8/26

7:15 am-7:33 am

1 stop26h 18m

$265

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

sáb. 9/12

11:59 pm-3:42 pm

1 stop13h 43m

Trenton-Mercer

vie. 9/25

4:39 pm-10:59 pm

1 stop8h 20m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 21 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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 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.

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 41m. 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.

See more FAQs

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