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Trenton

$71+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TTN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This CheapOair deal was found by Cheapflights users on 10/30. 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 11/136:00 amDEN - TTN
1 stop26h 13mFrontier
Mon 11/1711:08 amTTN - DEN
1 stop24h 50mFrontier
Deal found 10/30$130
This Booking.com deal was found by Cheapflights users on 10/29. 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 11/1412:16 amDEN - TTN
1 stop21h 43mFrontier
Mon 11/1711:08 amTTN - DEN
1 stop24h 50mFrontier
Deal found 10/29$152
This CheapOair deal was found by Cheapflights users on 10/29. 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 11/512:16 amDEN - TTN
1 stop21h 43mFrontier
Thu 11/136:00 amTTN - DEN
1 stop28h 15mFrontier
Deal found 10/29$176
This CheapOair deal was found by Cheapflights users on 10/30. 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 12/1111:59 pmDEN - TTN
1 stop22h 00mFrontier
Mon 12/156:10 amTTN - DEN
1 stop18h 54mFrontier
Deal found 10/30$183
This Booking.com deal was found by Cheapflights users on 10/30. 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 12/1111:59 pmDEN - TTN
1 stop22h 00mFrontier
Sun 12/146:10 amTTN - DEN
1 stop28h 14mFrontier
Deal found 10/30$185
This Frontier deal was found by Cheapflights users on 10/27. 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 10/3011:59 pmDEN - TTN
1 stop8h 14mFrontier
Thu 11/134:27 pmTTN - DEN
1 stop8h 49mFrontier
Deal found 10/27$206
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Wed 11/1912:59 amDEN - TTN
1 stop7h 20mFrontier
Mon 11/2412:44 pmTTN - DEN
1 stop12h 15mFrontier
Deal found 10/30$215
This Frontier deal was found by Cheapflights users on 10/27. 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.
Mon 11/39:05 amDEN - TTN
1 stop12h 54mFrontier
Thu 11/134:27 pmTTN - DEN
1 stop8h 49mFrontier
Deal found 10/27$226
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Sun 11/1612:16 amDEN - TTN
1 stop15h 19mFrontier
Thu 11/2011:14 amTTN - DEN
1 stop15h 27mFrontier
Deal found 10/29$227
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Fri 11/149:05 amDEN - TTN
1 stop12h 54mFrontier
Thu 11/2012:44 pmTTN - DEN
1 stop21h 35mFrontier
Deal found 10/30$229

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$130
(CheapOair)

One-way from

$71
(CheapOair)

Popular in

March

Cheapest in

January

Average price

$257
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. 5% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 30, 2025.
Use the filters below to find and compare flights from Denver to Trenton that are best for you.

Fly from

Denver

Fly to

Trenton

Route

Depart

Return

Price

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Fri 11/14

12:16 am-11:59 pm

1 stop21h 43m

Trenton-Mercer

Mon 11/17

11:08 am-9:58 am

1 stop24h 50m

$152

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Wed 11/5

12:16 am-11:59 pm

1 stop21h 43m

Trenton-Mercer

Thu 11/13

6:00 am-8:15 am

1 stop28h 15m

$176

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Thu 12/11

11:59 pm-11:59 pm

1 stop22h 00m

Trenton-Mercer

Sun 12/14

6:10 am-8:24 am

1 stop28h 14m

$185

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Thu 11/20

9:19 am-3:23 pm

1 stop28h 04m

Trenton-Mercer

Mon 11/24

11:14 am-12:41 am

1 stop15h 27m

$215

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Thu 12/11

11:59 pm-11:59 pm

1 stop22h 00m

Trenton-Mercer

Mon 12/15

5:58 pm-8:13 pm

1 stop28h 15m

$224

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Mon 11/3

9:05 am-11:59 pm

1 stop12h 54m

Trenton-Mercer

Thu 11/13

4:27 pm-11:16 pm

1 stop8h 49m

$226

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Wed 11/19

3:30 pm-10:19 am

1 stop16h 49m

Trenton-Mercer

Wed 11/26

12:44 pm-10:59 pm

1 stop12h 15m

$227

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Fri 11/14

9:05 am-11:59 pm

1 stop12h 54m

Trenton-Mercer

Thu 11/20

12:44 pm-8:19 am

1 stop21h 35m

$229

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Wed 11/19

12:59 am-10:19 am

1 stop7h 20m

Trenton-Mercer

Tue 11/25

12:44 pm-10:59 pm

1 stop12h 15m

$234

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Wed 11/12

12:16 am-11:59 pm

1 stop21h 43m

Trenton-Mercer

Mon 11/17

11:08 am-9:58 am

1 stop24h 50m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 19 results
1
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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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Trenton, New Jersey flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $62). Flying from Denver to Trenton, New Jersey in June is currently the most expensive (average of $152). 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.

Reviews of airlines servicing Trenton

Get insights into the airlines that provide service to Trenton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trenton. Reviews last updated October 30, 2025.
Read reviews from past customers who have flown Frontier from Denver to Trenton. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Frontier
5.8
Fair
3,123 reviews

Overall

5.8

Entertainment

4.4

Boarding

6.1

Food

4.6

Crew

6.7

Comfort

5.5

Reviews

1 / 20
2.0
Mediocre

Shawn,Sep 2025

SAN - SFO

The flight was over booked and was unadble to get help with issue. I could not get a refund or rebooked in order to make my trip
Frontier
5.8
Fair
3,123 reviews
Frontier
5.8
Fair
3,123 reviews

Overall

5.8

Entertainment

4.4

Boarding

6.1

Food

4.6

Crew

6.7

Comfort

5.5

Reviews

1 / 20
2.0
Mediocre

Shawn,Sep 2025

SAN - SFO

The flight was over booked and was unadble to get help with issue. I could not get a refund or rebooked in order to make my trip

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 21h 43m. Your travel time can differ by up to . Denver and Trenton, New Jersey are separated by a distance of 1571 mi.

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

    Our cheapest airline available from Denver to Trenton, New Jersey is Frontier. Our recent data shows that you can find tickets from as low as $138 on this airline.

  • 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 $62). Flying from Denver to Trenton, New Jersey in June is currently the most expensive (average of $152). 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 Denver to Trenton

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Top airline flying from Denver to Trenton

Discover the top airline that operate flights from Denver 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$224FlexibilityNo cancel feeOn-time62%

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