HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$65+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — DEN
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Trenton to Colorado with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Trenton to Colorado

Keep the following information in mind while searching for Trenton to Colorado flight deals. Data was last updated octubre 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$130
(CheapOair)

One-way from

$65
(CheapOair)

Popular in

December

Cheapest in

November

Average price

$278
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, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 octubre 29, 2025.

This CheapOair deal was found by Cheapflights users on 10/28. 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.
lun. 11/1711:08 amTTN - DEN
1 stop24h 50mFrontier
mié. 11/193:30 pmDEN - TTN
1 stop16h 49mFrontier
Deal found 10/28$130
This CheapOair deal was found by Cheapflights users on 10/28. 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. 11/136:00 amTTN - DEN
1 stop19h 16mFrontier
vie. 11/1412:16 amDEN - TTN
1 stop21h 43mFrontier
Deal found 10/28$150
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/158:00 amTTN - DEN
1 stop26h 15mFrontier
mié. 11/193:30 pmDEN - TTN
1 stop16h 49mFrontier
Deal found 10/27$172
This Frontier deal was found by Cheapflights users on 10/26. 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. 11/88:00 amTTN - DEN
1 stop12h 15mFrontier
sáb. 11/159:20 amDEN - TTN
1 stop12h 39mFrontier
Deal found 10/26$196
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1011:08 amTTN - DEN
1 stop24h 50mFrontier
sáb. 11/159:20 amDEN - TTN
1 stop12h 39mFrontier
Deal found 10/27$208
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/88:00 amTTN - DEN
1 stop17h 16mFrontier
mié. 11/1910:45 amDEN - TTN
1 stop21h 34mFrontier
Deal found 10/27$222
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/66:10 amTTN - DEN
1 stop28h 14mFrontier
dom. 12/76:31 pmDEN - TTN
1 stop27h 28mFrontier
Deal found 10/27$224
This CheapOair deal was found by Cheapflights users on 10/28. 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. 11/2012:44 pmTTN - DEN
1 stop21h 35mFrontier
mar. 11/256:08 pmDEN - TTN
1 stop15h 41mFrontier
Deal found 10/28$227
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/88:00 amTTN - DEN
1 stop17h 16mFrontier
sáb. 11/1512:16 amDEN - TTN
1 stop21h 43mFrontier
Deal found 10/27$228

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 octubre 29, 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

lun. 11/17

11:08 am-9:58 am

1 stop24h 50m

Denver Intl

mié. 11/19

3:30 pm-10:19 am

1 stop16h 49m

$130

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

jue. 11/13

4:27 pm-11:16 pm

1 stop8h 49m

Denver Intl

mié. 11/19

12:59 am-10:19 am

1 stop7h 20m

$150

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

sáb. 11/8

8:00 am-6:15 pm

1 stop12h 15m

Denver Intl

sáb. 11/15

9:20 am-11:59 pm

1 stop12h 39m

$196

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

sáb. 11/15

8:00 am-8:15 am

1 stop26h 15m

Denver Intl

dom. 11/16

11:59 pm-10:13 am

1 stop8h 14m

$204

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

lun. 11/10

11:08 am-9:58 am

1 stop24h 50m

Denver Intl

sáb. 11/15

9:20 am-11:59 pm

1 stop12h 39m

$208

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

jue. 11/13

6:00 am-11:16 pm

1 stop19h 16m

Denver Intl

sáb. 11/15

9:20 am-11:59 pm

1 stop12h 39m

$226

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

mié. 11/26

12:44 pm-10:59 pm

1 stop12h 15m

Denver Intl

mié. 12/3

11:59 pm-11:59 pm

1 stop22h 00m

$227

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

jue. 11/13

4:27 pm-11:16 pm

1 stop8h 49m

Denver Intl

dom. 11/16

12:16 am-5:35 pm

1 stop15h 19m

$228

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

vie. 11/14

6:00 am-11:16 pm

1 stop19h 16m

Denver Intl

sáb. 11/15

12:16 am-11:59 pm

1 stop21h 43m

$236

TrentonDenver

TTN - DEN

TTNDEN

Trenton-Mercer

lun. 11/17

11:08 am-9:58 am

1 stop24h 50m

$71

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 20 results
1
2

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 $89). 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 octubre 29, 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 octubre 29, 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
3,124 reviews

Overall

5.8

Comfort

5.5

Entertainment

4.4

Food

4.6

Boarding

6.1

Crew

6.7

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
3,124 reviews
Frontier
5.8
Fair
3,124 reviews

Overall

5.8

Comfort

5.5

Entertainment

4.4

Food

4.6

Boarding

6.1

Crew

6.7

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 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 $130, Frontier can have you in Colorado from Trenton, New Jersey in 24h 50m. 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 $89). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Trenton to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Los Angeles flights
Newark to Miami flights
Newark to Fort Lauderdale flights
LaGuardia to Dallas/Fort Worth flights
LaGuardia to Fort Lauderdale flights
LaGuardia to Miami flights
Newark to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to O'Hare Intl flights
John F Kennedy Intl to San Francisco flights
John F Kennedy Intl to West Palm Beach flights
Newark to Orlando flights
Newark to West Palm Beach flights
Newark to Los Angeles flights
LaGuardia to Orlando flights
John F Kennedy Intl to Tampa flights
LaGuardia to Hobby flights
Newark to Las Vegas flights
Newark to San Francisco flights
Newark to Tampa flights
Newark to Hobby flights
John F Kennedy Intl to Atlanta flights
LaGuardia to Tampa flights
John F Kennedy Intl to Hobby flights
LaGuardia to Los Angeles flights
Philadelphia to Orlando flights
John F Kennedy Intl to Sky Harbor Intl flights
John F Kennedy Intl to Denver flights
John F Kennedy Intl to New Orleans flights
LaGuardia to Atlanta flights
Newark to New Orleans flights
Newark to Sky Harbor Intl flights
LaGuardia to O'Hare Intl flights
Newark to O'Hare Intl flights
John F Kennedy Intl to Seattle flights
LaGuardia to New Orleans flights
LaGuardia to Las Vegas flights
Newark to Atlanta flights
John F Kennedy Intl to Austin flights
LaGuardia to West Palm Beach flights
Newark to George Bush Intcntl flights
LaGuardia to San Francisco flights
Newark to Denver flights
Philadelphia to Fort Lauderdale flights
John F Kennedy Intl to George Bush Intcntl flights
John F Kennedy Intl to Nashville flights

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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$207FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.