Which airports can I use when flying from Denver to Trenton?

Flights from Denver to Trenton usually depart from Denver Intl (DEN) and arrive at Trenton-Mercer (TTN).

What cabin classes can I book on flights from Denver to Trenton?

Only Economy Class is available on flights from Denver to Trenton.

Which airports do connecting flights from Denver to Trenton pass through?

Most connecting flights from Denver to Trenton pass through Philadelphia (PHL), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Do I need a passport to fly from Denver to Trenton?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Denver to Trenton changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $217 to $1,209. That means the highest observed fare was about 6x higher than the lowest one.

How are flight prices from Denver to Trenton looking right now?

One-way fares from Denver to Trenton are currently lower than usual. Average one-way flight prices are about $132, which is 27% below the typical average for this route.

What is the time difference between Denver and Trenton?

Trenton is 2 hours ahead of Denver (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

What is the cheapest airline to fly from Denver to Trenton?

Frontier ($217) offered the cheapest round-trip ticket from Denver to Trenton in the last 5 days.

What is the cheapest layover airport when flying from Denver to Trenton?

Flights via Philadelphia (PHL) offer the most affordable fares, with an average round-trip price of $296. Based on KAYAK data over the past 3 months.

When flying from Denver to Trenton which airport offers the shortest layover?

Philadelphia (PHL) had the shortest average connection time for Denver to Trenton layovers at 253 minutes over the past 3 months.

$112 CHEAP FLIGHTS from Denver to Trenton (DEN - TTN)

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Cheapest round-trip

$217

Typical prices: $360-$360

Frontier

Wed 10/17Mon 10/22

DEN - TTN • 1 stop

Cheapest one-way

$112

Typical prices: $155-$192

Frontier

Sun 10/21

DEN - TTN • 1 stop

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Flight Deals

Cheap Flights from Denver to Trenton (DEN-TTN)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Denver to Trenton

Sat, Oct 24 - Mon, Oct 26

6:40 am - 6:54 pmDEN Denver Intl-TTN Trenton-Mercer

10h 14m1 stop Orlando

7:39 pm - 8:13 amTTN Trenton-Mercer-DEN Denver Intl

14h 34m1 stop Orlando

$217Frontier

Sat, Oct 17 - Thu, Oct 22

6:40 am - 6:54 pmDEN Denver Intl-TTN Trenton-Mercer

10h 14m1 stop Orlando

11:24 am - 10:11 pmTTN Trenton-Mercer-DEN Denver Intl

12h 47m1 stop Tampa

$217Frontier

Wed, Oct 21 - Mon, Oct 26

6:56 pm - 10:39 amDEN Denver Intl-TTN Trenton-Mercer

13h 43m1 stop Tampa

7:39 pm - 8:13 amTTN Trenton-Mercer-DEN Denver Intl

14h 34m1 stop Orlando

$247Frontier

Sat, Oct 17 - Thu, Oct 22

6:40 am - 6:54 pmDEN Denver Intl-TTN Trenton-Mercer

10h 14m1 stop Orlando

11:24 am - 10:11 pmTTN Trenton-Mercer-DEN Denver Intl

12h 47m1 stop Tampa

$258Frontier

Thu, Nov 12 - Sun, Nov 15

6:40 am - 7:15 pmDEN Denver Intl-TTN Trenton-Mercer

10h 35m1 stop Orlando

8:01 pm - 8:13 amTTN Trenton-Mercer-DEN Denver Intl

14h 12m1 stop Orlando

$270Frontier

Thu, Nov 12 - Sun, Nov 15

6:40 am - 7:15 pmDEN Denver Intl-TTN Trenton-Mercer

10h 35m1 stop Orlando

8:01 pm - 8:13 amTTN Trenton-Mercer-DEN Denver Intl

14h 12m1 stop Orlando

$270Frontier

Mon, Oct 19 - Thu, Oct 22

6:40 am - 6:54 pmDEN Denver Intl-TTN Trenton-Mercer

10h 14m1 stop Orlando

11:24 am - 10:11 pmTTN Trenton-Mercer-DEN Denver Intl

12h 47m1 stop Tampa

$272Frontier

Thu, Nov 12 - Mon, Nov 16

6:40 am - 7:15 pmDEN Denver Intl-TTN Trenton-Mercer

10h 35m1 stop Orlando

8:01 pm - 8:13 amTTN Trenton-Mercer-DEN Denver Intl

14h 12m1 stop Orlando

$272Frontier

Wed, Oct 21 - Sun, Oct 25

7:02 pm - 6:54 pmDEN Denver Intl-TTN Trenton-Mercer

21h 52m1 stop Orlando

7:39 pm - 8:07 amTTN Trenton-Mercer-DEN Denver Intl

14h 28m1 stop Orlando

$276Frontier

Wed, Oct 21 - Sun, Oct 25

7:02 pm - 6:54 pmDEN Denver Intl-TTN Trenton-Mercer

21h 52m1 stop Orlando

7:39 pm - 8:07 amTTN Trenton-Mercer-DEN Denver Intl

14h 28m1 stop Orlando

$276Frontier

Booking Insights

Price, demand and travel trends for Denver to Trenton flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Denver to Trenton with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Denver to Trenton?

Round-trip flights from Denver to Trenton start at $217. Prices are below average for this route right now, with typical round-trip fares ranging from $360 to $360. The lowest price found in the past 5 days was $217 on Frontier.

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Cheapest flight	$112

Flight from Denver to Trenton

When to book flights from Denver to Trenton

Are your dates flexible? Find out the best times to travel from Denver to Trenton based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Denver to Trenton?
Flights from Denver to Trenton usually depart from Denver Intl (DEN) and arrive at Trenton-Mercer (TTN).
What cabin classes can I book on flights from Denver to Trenton?
Only Economy Class is available on flights from Denver to Trenton.
Which airports do connecting flights from Denver to Trenton pass through?
Most connecting flights from Denver to Trenton pass through Philadelphia (PHL), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Do I need a passport to fly from Denver to Trenton?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Denver to Trenton changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $217 to $1,209. That means the highest observed fare was about 6x higher than the lowest one.
How are flight prices from Denver to Trenton looking right now?
One-way fares from Denver to Trenton are currently lower than usual. Average one-way flight prices are about $132, which is 27% below the typical average for this route.
What is the time difference between Denver and Trenton?
Trenton is 2 hours ahead of Denver (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

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DEN - TTN

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Everything you should know

Cheap Flights from Denver to Trenton (DEN-TTN)

Recent round-trip flight deals from Denver to Trenton

Recent one-way flight deals from Denver to Trenton

Recent last minute flight deals from Denver to Trenton

Price, demand and travel trends for Denver to Trenton flights

How much is a round-trip flight from Denver to Trenton?

What is the cheapest airline to fly from Denver to Trenton?

What is the cheapest layover airport when flying from Denver to Trenton?

When flying from Denver to Trenton which airport offers the shortest layover?

Key details for Denver to Trenton flights

Cheapest flight

When to book flights from Denver to Trenton

Your Denver to Trenton flight questions, answered

More options for your flight from Denver to Trenton

Complete your trip to Trenton with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Denver to Trenton

Find direct flights to and from Denver and Trenton

Flights from domestic origins to Trenton

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