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Trenton

$74+ 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 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Colorado to Trenton

Cheapest flights from Colorado to Trenton
Explore the most affordable flight options available from Colorado to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This CheapOair deal was found by Cheapflights users on 12/12. 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 12/1811:59 pmDEN - TTN
1 stop22h 00mFrontier
Sun 12/219:59 pmTTN - DEN
1 stop27h 05mFrontier
Deal found 12/12$259
This Booking.com deal was found by Cheapflights users on 12/13. 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.
Wed 12/3111:59 pmDEN - TTN
1 stop19h 15mFrontier
Mon 1/56:06 pmTTN - DEN
1 stop27h 53mFrontier
Deal found 12/13$262
This CheapOair deal was found by Cheapflights users on 12/13. 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 12/2511:59 pmDEN - TTN
1 stop16h 17mFrontier
Fri 1/3011:56 amTTN - DEN
1 stop10h 04mFrontier
Deal found 12/13$269
This CheapOair deal was found by Cheapflights users on 12/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:59 pmDEN - TTN
1 stop22h 00mFrontier
Mon 12/299:21 pmTTN - DEN
1 stop13h 03mFrontier
Deal found 12/14$285
This Super.com deal was found by Cheapflights users on 12/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:59 pmDEN - TTN
1 stop19h 15mFrontier
Wed 1/78:00 amTTN - DEN
1 stop11h 33mFrontier
Deal found 12/15$295
This Frontier deal was found by Cheapflights users on 12/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amDEN - TTN
1 stop10h 16mFrontier
Mon 12/299:21 pmTTN - DEN
1 stop13h 03mFrontier
Deal found 12/14$333
This Gotogate deal was found by Cheapflights users on 12/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:59 pmDEN - TTN
1 stop15h 07mFrontier
Tue 12/309:59 pmTTN - DEN
1 stop27h 05mFrontier
Deal found 12/15$347
This CheapOair deal was found by Cheapflights users on 12/15. 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.
Sat 12/2711:59 pmDEN - TTN
1 stop22h 00mFrontier
Mon 12/299:21 pmTTN - DEN
1 stop13h 03mFrontier
Deal found 12/15$354
This Frontier deal was found by Cheapflights users on 12/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amDEN - TTN
1 stop9h 06mFrontier
Mon 12/299:21 pmTTN - DEN
1 stop13h 03mFrontier
Deal found 12/14$363
This CheapOair deal was found by Cheapflights users on 12/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:59 pmDEN - TTN
1 stop14h 19mFrontier
Mon 12/299:21 pmTTN - DEN
1 stop13h 03mFrontier
Deal found 12/14$364

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 15, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$183
(CheapOair)

One-way from

$74
(Mytrip)

Popular in

March

Cheapest in

January

Average price

$297
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
Highest demand for flights based on searches. 6% potential increase in price ($18 potential increase over avg. RT price).
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 15, 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

Thu 3/5

7:24 pm-2:19 pm

1 stop16h 55m

Trenton-Mercer

Mon 3/9

3:04 pm-11:09 pm

1 stop10h 05m

$183

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Mon 1/12

9:44 am-11:59 pm

1 stop12h 15m

Trenton-Mercer

Tue 1/13

8:00 am-11:23 am

1 stop29h 23m

$183

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Sat 1/10

6:33 pm-1:32 pm

1 stop16h 59m

Trenton-Mercer

Tue 1/13

8:00 am-11:23 am

1 stop29h 23m

$183

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Wed 1/7

10:36 am-9:56 pm

1 stop9h 20m

Trenton-Mercer

Sat 1/10

8:00 am-10:59 pm

1 stop16h 59m

$203

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Wed 1/7

11:59 pm-1:32 pm

1 stop11h 33m

Trenton-Mercer

Sun 1/11

6:00 am-5:22 pm

1 stop13h 22m

$217

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Wed 1/7

11:59 pm-1:32 pm

1 stop11h 33m

Trenton-Mercer

Fri 1/9

6:00 am-5:22 pm

1 stop13h 22m

$217

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Thu 1/15

4:15 pm-11:59 pm

1 stop29h 44m

Trenton-Mercer

Sun 1/18

7:00 am-8:20 am

1 stop27h 20m

$218

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Sun 1/18

9:44 am-11:59 pm

1 stop12h 15m

Trenton-Mercer

Thu 1/22

8:38 pm-8:30 am

1 stop13h 52m

$218

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Fri 1/30

9:41 am-11:09 am

1 stop23h 28m

Trenton-Mercer

Mon 2/2

8:27 pm-9:35 am

1 stop15h 08m

$218

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

Sat 1/10

6:33 pm-1:32 pm

1 stop16h 59m

Trenton-Mercer

Sun 1/11

7:58 pm-7:59 pm

1 stop26h 01m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

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 $149). 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 16h 55m. 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 $149). 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 Colorado to Trenton

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Top airline flying from Colorado to Trenton

Discover the top airline that operate flights from Colorado 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$180Average$274FlexibilityNo cancel feeOn-time62%

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