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Trenton

$76+ Cheap flights from Colorado to Trenton, NJ (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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TTN
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
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Cheap flight deals from Colorado to Trenton

Best flights from Colorado to Trenton
Discover carefully curated flight deals from Colorado to Trenton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 31, 2025.

This CheapOair deal was found by Cheapflights users on 12/31. 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.
Mon 3/211:59 pmDEN - TTN
1 stop21h 40mFrontier
Sat 3/73:04 pmTTN - DEN
1 stop18h 16mFrontier
Deal found 12/31$221
This CheapOair deal was found by Cheapflights users on 12/29. 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.
Mon 1/269:41 amDEN - TTN
1 stop26h 45mFrontier
Mon 2/236:45 amTTN - DEN
1 stop15h 15mFrontier
Deal found 12/29$221
This Frontier deal was found by Cheapflights users on 12/31. 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 1/129:44 amDEN - TTN
1 stop11h 51mFrontier
Thu 1/159:59 pmTTN - DEN
1 stop12h 21mFrontier
Deal found 12/31$224
This Frontier deal was found by Cheapflights users on 12/31. 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 1/129:44 amDEN - TTN
1 stop12h 15mFrontier
Sat 1/178:45 amTTN - DEN
1 stop11h 09mFrontier
Deal found 12/31$224
This Frontier deal was found by Cheapflights users on 12/31. 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 1/1011:22 amDEN - TTN
1 stop8h 34mFrontier
Thu 1/159:59 pmTTN - DEN
1 stop12h 21mFrontier
Deal found 12/31$224
This CheapOair deal was found by Cheapflights users on 12/31. 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 1/811:59 pmDEN - TTN
1 stop22h 00mFrontier
Mon 1/126:00 amTTN - DEN
1 stop18h 59mFrontier
Deal found 12/31$225
This CheapOair deal was found by Cheapflights users on 12/31. 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.
Mon 1/129:44 amDEN - TTN
1 stop12h 15mFrontier
Wed 1/148:00 amTTN - DEN
1 stop26h 20mFrontier
Deal found 12/31$225
This Trip.com deal was found by Cheapflights users on 12/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:30 amDEN - TTN
2 stops25h 39mFrontier
Thu 1/298:38 pmTTN - DEN
1 stop22h 58mFrontier
Deal found 12/30$258
This CheapOair deal was found by Cheapflights users on 12/31. 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.
Sun 1/116:31 pmDEN - TTN
1 stop27h 04mFrontier
Wed 1/148:00 amTTN - DEN
1 stop26h 20mFrontier
Deal found 12/31$259
This CheapOair deal was found by Cheapflights users on 12/29. 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.
Thu 1/299:41 amDEN - TTN
1 stop23h 20mFrontier
Sun 2/19:06 pmTTN - DEN
1 stop17h 22mFrontier
Deal found 12/29$261
This Frontier deal was found by Cheapflights users on 12/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:59 pmDEN - TTN
1 stop7h 47mFrontier
Sun 3/83:52 pmTTN - DEN
1 stop9h 21mFrontier
Deal found 12/30$270
This CheapOair deal was found by Cheapflights users on 12/30. 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 3/57:24 pmDEN - TTN
1 stop26h 35mFrontier
Sun 3/83:52 pmTTN - DEN
1 stop18h 26mFrontier
Deal found 12/30$271

Find flight deals from Colorado to Trenton

Keep the following information in mind while searching for Colorado to Trenton flight deals. Data was last updated December 31, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$186
(Kiwi.com)

One-way from

$76
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$299
Provider with most accurate pricing for Denver Intl-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-New York (NYC) flights.
Search Deals
From Colorado to Trenton-Mercer
Search Deals
One-way flight from Colorado to Trenton-Mercer
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 December 31, 2025.
Use the filters below to find and compare flights from Colorado to Trenton that are best for you.

Fly from

Colorado

Fly to

Trenton

Route

Depart

Return

Price

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Mon 3/2

11:59 pm-11:39 pm

1 stop21h 40m

Trenton-Mercer

Sat 3/7

3:04 pm-7:20 am

1 stop18h 16m

$221

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Mon 1/26

9:41 am-2:26 pm

1 stop26h 45m

Trenton-Mercer

Mon 2/23

6:45 am-8:00 pm

1 stop15h 15m

$221

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Mon 1/12

9:44 am-11:35 pm

1 stop11h 51m

Trenton-Mercer

Thu 1/15

9:59 pm-8:20 am

1 stop12h 21m

$224

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Mon 1/12

9:44 am-11:59 pm

1 stop12h 15m

Trenton-Mercer

Sat 1/17

8:45 am-5:54 pm

1 stop11h 09m

$224

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Sat 1/10

11:22 am-9:56 pm

1 stop8h 34m

Trenton-Mercer

Thu 1/15

9:59 pm-8:20 am

1 stop12h 21m

$224

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Thu 1/8

11:59 pm-11:59 pm

1 stop22h 00m

Trenton-Mercer

Mon 1/12

6:00 am-10:59 pm

1 stop18h 59m

$225

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Mon 1/12

9:44 am-11:59 pm

1 stop12h 15m

Trenton-Mercer

Wed 1/14

8:00 am-8:20 am

1 stop26h 20m

$225

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Wed 1/28

7:30 am-11:09 am

2 stops25h 39m

Trenton-Mercer

Thu 1/29

8:38 pm-5:36 pm

1 stop22h 58m

$258

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Sun 1/11

6:31 pm-11:35 pm

1 stop27h 04m

Trenton-Mercer

Wed 1/14

8:00 am-8:20 am

1 stop26h 20m

$259

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Thu 1/29

9:41 am-11:01 am

1 stop23h 20m

Trenton-Mercer

Sun 2/1

9:06 pm-12:28 pm

1 stop17h 22m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 21 results
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Best time to book a flight from Colorado to Trenton

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

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

Currently, May is the cheapest month in which you can book a flight from Colorado to Trenton, New Jersey (average of $62). Flying from Colorado to Trenton, New Jersey in June is currently the most expensive (average of $150). 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 Colorado to Trenton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Trenton from Colorado?

    Trenton-Mercer (TTN) is the airport you will fly into if you book a flight from Colorado to Trenton. It is only a 4.8 mi journey from Trenton-Mercer (TTN) to Trenton’s city center.

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

    Airlines like Frontier fly from Colorado to Trenton, New Jersey in about 21h 40m. The time it takes to get you to your destination can typically vary by up to . The distance from Colorado to Trenton, New Jersey is about 1571 mi.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Colorado to Trenton, New Jersey (average of $62). Flying from Colorado to Trenton, New Jersey in June is currently the most expensive (average of $150). 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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