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$80+ Cheap flights from Trenton, NJ (TTN) to Colorado

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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — DEN
ene. 14 — ene. 211
mié. 1/14
mié. 1/21
1 adult, Economy
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Cheap flight deals from Trenton to Colorado

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

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.
mar. 12/309:59 pmTTN - DEN
1 stop27h 05mFrontier
dom. 1/411:59 pmDEN - TTN
1 stop22h 00mFrontier
Deal found 12/14$255
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.
dom. 12/219:59 pmTTN - DEN
1 stop27h 05mFrontier
mié. 12/2411:59 pmDEN - TTN
1 stop19h 15mFrontier
Deal found 12/13$289
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.
jue. 12/189:59 pmTTN - DEN
1 stop21h 12mFrontier
jue. 12/2511:59 pmDEN - TTN
1 stop16h 17mFrontier
Deal found 12/13$305
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.
jue. 12/189:59 pmTTN - DEN
1 stop27h 05mFrontier
dom. 1/411:59 pmDEN - TTN
1 stop22h 00mFrontier
Deal found 12/13$314
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/226:10 amTTN - DEN
1 stop18h 54mFrontier
lun. 12/2911:59 pmDEN - TTN
1 stop22h 00mFrontier
Deal found 12/14$315
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.
lun. 12/299:21 pmTTN - DEN
1 stop13h 03mFrontier
vie. 1/26:00 amDEN - TTN
1 stop10h 16mFrontier
Deal found 12/14$333
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/226:10 amTTN - DEN
1 stop18h 54mFrontier
sáb. 12/2711:59 pmDEN - TTN
1 stop22h 00mFrontier
Deal found 12/14$353
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/319:59 pmTTN - DEN
1 stop27h 05mFrontier
lun. 1/511:59 pmDEN - TTN
1 stop19h 57mFrontier
Deal found 12/14$357
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/186:10 amTTN - DEN
1 stop13h 01mFrontier
jue. 12/1811:59 pmDEN - TTN
1 stop22h 00mFrontier
Deal found 12/13$394
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/256:10 amTTN - DEN
1 stop18h 54mFrontier
dom. 1/411:59 pmDEN - TTN
1 stop22h 00mFrontier
Deal found 12/12$397
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/209:59 pmTTN - DEN
1 stop21h 17mFrontier
dom. 12/2111:59 pmDEN - TTN
1 stop15h 07mFrontier
Deal found 12/14$408

Find flight deals from Trenton to Colorado

Keep the following information in mind while searching for Trenton to Colorado flight deals. Data was last updated diciembre 15, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$166
(CheapOair)

One-way from

$74
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$375
Provider with most accurate pricing for New York (NYC)-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Denver Intl flights.
Search Deals
From Trenton-Mercer to Colorado
Search Deals
One-way flight from Trenton-Mercer to Colorado
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 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 Trenton to Colorado 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 diciembre 15, 2025.
Use the filters below to find and compare flights from Trenton to Colorado that are best for you.

Fly from

Trenton

Fly to

Colorado

Route

Depart

Return

Price

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

sáb. 2/21

8:00 am-10:59 pm

1 stop16h 59m

Denver Intl

jue. 2/26

8:55 am-8:02 am

1 stop21h 07m

$166

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

lun. 3/2

6:45 am-3:02 pm

1 stop10h 17m

Denver Intl

sáb. 3/7

9:25 am-11:59 pm

1 stop12h 34m

$182

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

sáb. 3/7

3:04 pm-7:20 am

1 stop18h 16m

Denver Intl

mié. 3/11

11:59 pm-11:59 pm

1 stop22h 00m

$183

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

mié. 1/7

8:00 am-8:24 am

1 stop26h 24m

Denver Intl

lun. 1/12

9:44 am-11:59 pm

1 stop12h 15m

$183

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

jue. 2/19

6:45 am-8:00 pm

1 stop15h 15m

Denver Intl

sáb. 2/21

11:59 pm-7:47 am

1 stop29h 48m

$183

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

mar. 1/20

3:21 pm-5:36 pm

1 stop28h 15m

Denver Intl

sáb. 1/24

7:00 am-11:26 am

1 stop26h 26m

$187

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

vie. 2/20

8:51 am-7:55 am

1 stop25h 04m

Denver Intl

mié. 2/25

11:59 pm-9:46 am

1 stop7h 47m

$201

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

mié. 3/4

8:00 am-10:59 pm

1 stop16h 59m

Denver Intl

dom. 3/8

11:59 pm-11:59 pm

1 stop22h 00m

$201

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

jue. 1/8

7:58 pm-7:59 pm

1 stop26h 01m

Denver Intl

lun. 1/12

11:59 pm-9:44 pm

1 stop19h 45m

$201

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

sáb. 2/7

8:19 pm-8:30 am

1 stop14h 11m

Denver Intl

sáb. 2/14

11:59 pm-3:20 pm

1 stop13h 21m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 23 results
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2
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Best time to book a flight from Trenton to Colorado

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

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

Currently, October is the cheapest month in which you can book a flight from Trenton, New Jersey to Colorado (average of $88). Flying from Trenton, New Jersey to Colorado in June is currently the most expensive (average of $138). 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.

What is the cheapest time of day to fly from TTN to CO?

Find hourly flight availability from Trenton to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 15, 2025.

It’s typically best to fly out from Trenton, New Jersey to Colorado in the evening. Doing so could potentially save you 51% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated diciembre 15, 2025.
Read through reviews of airlines operating flights from Trenton to Colorado, such as Frontier. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Frontier
5.8
Fair
3,080 reviews

Entertainment

4.4

Crew

6.7

Food

4.6

Overall

5.8

Boarding

6.0

Comfort

5.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

ATL - MDW

Flight was canceled. Late notification and limited help with booking another flight.
Frontier
5.8
Fair
3,080 reviews
Frontier
5.8
Fair
3,080 reviews

Entertainment

4.4

Crew

6.7

Food

4.6

Overall

5.8

Boarding

6.0

Comfort

5.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

ATL - MDW

Flight was canceled. Late notification and limited help with booking another flight.

Related info for your journey

Find useful and relevant information for your journey from Trenton to Colorado. 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 from for flights from Trenton to Colorado?

    Trenton-Mercer (TTN), located 4.8 mi from the city center, is the airport you fly out of when you book flights from Trenton to Colorado.

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

    For as low as $166, Frontier can have you in Colorado from Trenton, New Jersey in 16h 59m. The distance from Trenton, New Jersey to Colorado is about 1571 mi.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Trenton, New Jersey to Colorado (average of $88). Flying from Trenton, New Jersey to Colorado in June is currently the most expensive (average of $138). 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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Top airline flying from Trenton to Colorado

Discover the top airline that operate flights from Trenton to Colorado. 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 diciembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$207FlexibilityNo cancel feeOn-time62%

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