Trenton

$95+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TTN
oct. 16 — oct. 231
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Trenton 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 Colorado to Trenton

Keep the following information in mind while searching for Colorado to Trenton flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$150
(CheapOair)

One-way from

$95
(Cheapflightsfares)

Popular in

March

Cheapest in

October

Average price

$257
From Colorado to Trenton-Mercer
One-way flight from Colorado to Trenton-Mercer
Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find 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 septiembre 16, 2025.

This CheapOair deal was found by Cheapflights users on 9/14. 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.
jue. 10/212:59 amDEN - TTN
1 stop8h 35mFrontier
lun. 10/612:30 pmTTN - DEN
1 stop10h 17mFrontier
Deal found 9/14$150
This CheapOair deal was found by Cheapflights users on 9/14. 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.
jue. 10/212:59 amDEN - TTN
1 stop8h 35mFrontier
vie. 10/1710:19 amTTN - DEN
1 stop24h 59mFrontier
Deal found 9/14$157
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/14:44 pmDEN - TTN
1 stop14h 48mFrontier
dom. 10/510:30 amTTN - DEN
1 stop24h 28mFrontier
Deal found 9/15$161
This CheapOair deal was found by Cheapflights users on 9/14. 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.
jue. 11/611:59 pmDEN - TTN
1 stop8h 14mFrontier
dom. 11/99:29 pmTTN - DEN
1 stop13h 14mFrontier
Deal found 9/14$163
This CheapOair deal was found by Cheapflights users on 9/14. 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.
vie. 10/39:04 amDEN - TTN
1 stop23h 56mFrontier
dom. 10/54:57 pmTTN - DEN
1 stop17h 12mFrontier
Deal found 9/14$169
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1612:36 amDEN - TTN
1 stop21h 23mFrontier
sáb. 10/258:00 amTTN - DEN
1 stop26h 15mFrontier
Deal found 9/15$170
This CheapOair deal was found by Cheapflights users on 9/14. 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.
jue. 9/2511:59 pmDEN - TTN
1 stop10h 16mFrontier
lun. 9/2912:30 pmTTN - DEN
1 stop10h 17mFrontier
Deal found 9/14$171
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/511:59 pmDEN - TTN
1 stop10h 16mFrontier
jue. 10/94:25 pmTTN - DEN
1 stop8h 51mFrontier
Deal found 9/15$176
This Frontier deal was found by Cheapflights users on 9/16. 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. 10/412:04 amDEN - TTN
1 stop8h 56mFrontier
vie. 10/106:00 amTTN - DEN
1 stop13h 30mFrontier
Deal found 9/16$179
This CheapOair deal was found by Cheapflights users on 9/15. 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.
jue. 10/212:59 amDEN - TTN
1 stop8h 35mFrontier
vie. 10/106:00 amTTN - DEN
1 stop13h 30mFrontier
Deal found 9/15$191

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 septiembre 16, 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

jue. 10/2

12:59 am-11:34 am

1 stop8h 35m

Trenton-Mercer

vie. 10/17

10:19 am-9:18 am

1 stop24h 59m

$157

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

jue. 10/2

12:59 am-11:34 am

1 stop8h 35m

Trenton-Mercer

dom. 10/5

4:57 pm-8:09 am

1 stop17h 12m

$160

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

vie. 10/3

7:01 pm-11:00 am

1 stop13h 59m

Trenton-Mercer

lun. 10/6

12:30 pm-8:47 pm

1 stop10h 17m

$160

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

jue. 11/6

11:59 pm-10:13 am

1 stop8h 14m

Trenton-Mercer

dom. 11/9

9:29 pm-8:43 am

1 stop13h 14m

$163

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

dom. 11/16

6:00 am-8:34 pm

1 stop12h 34m

Trenton-Mercer

lun. 11/17

6:00 am-11:16 pm

1 stop19h 16m

$166

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

mié. 10/22

1:44 pm-10:14 am

1 stop18h 30m

Trenton-Mercer

sáb. 10/25

8:00 am-8:15 am

1 stop26h 15m

$169

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

mié. 10/22

12:36 am-11:59 pm

1 stop21h 23m

Trenton-Mercer

dom. 10/26

4:25 pm-5:07 pm

1 stop26h 42m

$169

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

jue. 10/16

12:36 am-11:59 pm

1 stop21h 23m

Trenton-Mercer

jue. 10/23

4:25 pm-11:16 pm

1 stop8h 51m

$169

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

sáb. 10/18

12:36 am-10:14 am

1 stop7h 38m

Trenton-Mercer

lun. 11/3

6:20 pm-11:16 pm

1 stop30h 56m

$169

DenverTrenton

DEN - TTN

DENTTN

Denver Intl

dom. 10/5

11:59 pm-12:15 pm

1 stop10h 16m

Trenton-Mercer

jue. 10/9

4:25 pm-11:16 pm

1 stop8h 51m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 18 results
1
2

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, January is the cheapest month in which you can book a flight from Colorado to Trenton, New Jersey (average of $73). Flying from Colorado to Trenton, New Jersey in June is currently the most expensive (average of $153). 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 8h 35m. 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, January is the cheapest month in which you can book a flight from Colorado to Trenton, New Jersey (average of $73). Flying from Colorado to Trenton, New Jersey in June is currently the most expensive (average of $153). 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 Colorado to Trenton

See prices for flight routes from nearby airports that may be better suited for you.

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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$235FlexibilityNo 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.