TTN - DEN

$106 Find Cheap Flights from Trenton to Denver - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$235
Typical prices: $302-$381
Frontier
Wed 12/5Sun 12/9
TTN - DEN • 1 stop
Cheapest one-way
$106
Typical prices: $151-$280
Frontier
Mon 11/19
TTN - DEN • 1 stop
Top layover airports
Orlando (MCO)
Cheapest • Avg $270 (round-trip)
Philadelphia (PHL)
Shortest trip • 6h 26m (one-way)
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Cheap Flights from Trenton to Denver (TTN-DEN)

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

Recent round-trip flight deals from Trenton to Denver

Sat, Dec 5 - Wed, Dec 9
Frontier Logo
11:03 am - 9:30 pmTTN  Trenton-Mercer-DEN Denver Intl
12h 27m1 stop Orlando
Frontier Logo
6:41 am - 10:18 amDEN  Denver Intl-TTN Trenton-Mercer
25h 37m1 stop Orlando
$235Frontier
Thu, Jan 7 - Sat, Jan 30
Frontier Logo
6:28 pm - 9:24 amTTN  Trenton-Mercer-DEN Denver Intl
16h 56m1 stop Orlando
Frontier Logo
6:19 am - 11:01 amDEN  Denver Intl-TTN Trenton-Mercer
26h 42m1 stop Orlando
$238Frontier
Thu, Nov 19 - Fri, Nov 27
Frontier Logo
8:01 pm - 10:13 amTTN  Trenton-Mercer-DEN Denver Intl
16h 12m1 stop Orlando
Frontier Logo
10:46 am - 8:57 pmDEN  Denver Intl-TTN Trenton-Mercer
8h 11m1 stop Tampa
$254Frontier
Thu, Dec 10 - Mon, Dec 14
Frontier Logo
11:03 am - 9:30 pmTTN  Trenton-Mercer-DEN Denver Intl
12h 27m1 stop Orlando
Frontier Logo
6:41 am - 10:18 amDEN  Denver Intl-TTN Trenton-Mercer
25h 37m1 stop Orlando
$256Frontier
Sat, Dec 5 - Sat, Dec 12
Frontier Logo
11:03 am - 9:30 pmTTN  Trenton-Mercer-DEN Denver Intl
12h 27m1 stop Orlando
Frontier Logo
11:59 pm - 10:18 amDEN  Denver Intl-TTN Trenton-Mercer
8h 19m1 stop Orlando
$260Frontier
Tue, Dec 1 - Wed, Dec 9
Frontier Logo
11:03 am - 9:30 pmTTN  Trenton-Mercer-DEN Denver Intl
12h 27m1 stop Orlando
Frontier Logo
11:59 pm - 10:18 amDEN  Denver Intl-TTN Trenton-Mercer
8h 19m1 stop Orlando
$260Frontier
Tue, Nov 24 - Sat, Dec 12
Frontier Logo
9:52 pm - 8:39 amTTN  Trenton-Mercer-DEN Denver Intl
12h 47m1 stop Tampa
Frontier Logo
11:59 pm - 10:18 amDEN  Denver Intl-TTN Trenton-Mercer
8h 19m1 stop Orlando
$260Frontier
Tue, Nov 24 - Wed, Dec 9
Frontier Logo
9:52 pm - 8:39 amTTN  Trenton-Mercer-DEN Denver Intl
12h 47m1 stop Tampa
Frontier Logo
11:59 pm - 10:18 amDEN  Denver Intl-TTN Trenton-Mercer
8h 19m1 stop Orlando
$260Frontier
Sun, Nov 15 - Thu, Nov 19
Multiple Airlines Logo
7:23 pm - 9:42 pmTTN  Trenton-Mercer-DEN Denver Intl
28h 19m2 stops Fort Lauderdale Omaha Eppley Airfield
Multiple Airlines Logo
6:40 am - 7:15 pmDEN  Denver Intl-TTN Trenton-Mercer
10h 35m1 stop Orlando
$470Multiple Airlines
Thu, Nov 12 - Sun, Nov 15
Multiple Airlines Logo
8:01 pm - 5:44 pmTTN  Trenton-Mercer-DEN Denver Intl
23h 43m3 stops Orlando Atlanta Hartsfield-Jackson Minneapolis St Paul
Multiple Airlines Logo
7:10 pm - 7:15 pmDEN  Denver Intl-TTN Trenton-Mercer
22h 05m1 stop Orlando
$689Multiple Airlines
Booking Insights

Price, demand and travel trends for Trenton to Denver flights

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

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

Round-trip flights from Trenton to Denver typically range from $302 to $381. The lowest price found in the past 5 days was $235, on Frontier.

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Key details for Trenton to Denver flights

Cheapest flight

$106
One-way flight from Trenton to Denver

When to book flights from Trenton to Denver

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

Your Trenton to Denver flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

  • How long is a flight from Trenton to Denver?

    There are currently no nonstop flights available from Trenton to Denver. Flights with 1 layover take between 6h 26m and 11h 10m in total, depending on the connection.

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

    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.

  • How much should I expect to pay for a Trenton to Denver flight?

    Round-trip flights from Trenton to Denver range from $302 to $381, with an average of $381 over the past 12 months. Anything below $302 counts as a good deal.

  • Have flight prices from Trenton to Denver 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 $235 to $991. That means the highest observed fare was about 4x higher than the lowest one.

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

    One-way fares from Trenton to Denver are currently lower than usual. Average one-way flight prices are about $152, which is 23% below the typical average for this route.

  • What car rental options are available at Denver Intl Airport (DEN)?

    Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates averaging $56 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Ace
    • Europcar
    • NU Car
    • Hertz

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

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

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

    One-stop flights from Trenton to Denver most commonly connect through:

    • Philadelphia (PHL) - 57% of one-stop connections
    • Tampa (TPA) - 29% of one-stop connections
    • Orlando (MCO) - 14% of one-stop connections

  • Can I save money by using flexible dates for flights from Trenton to Denver?

    Yes. Flexible dates can save you up to 36% on flights from Trenton to Denver. Friday is the cheapest departure day at $245 round-trip on average, while Wednesday is the most expensive at $381, a difference of $136.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Trenton to Denver?

    Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time at 6h 26m, compared with 11h via Orlando (MCO) and 11h 10m via Tampa (TPA).

  • What is the time difference between Trenton and Denver?

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

  • What popular places can I visit in Denver?

    Some of the most popular sights in Denver are Colorado Convention Center, Coors Field and Ball Arena. These are among the most viewed places in Denver on KAYAK.

Your guide to booking Trenton to Denver flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Wednesday. On this route, Friday flights average $245, about $136 less than Wednesday fares (36% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Denver Intl Airport.

    • The Westin Denver International Airport

More options for your flight from Trenton to Denver

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

Car rentals in Denver
Hotels in Denver
Vacations in Denver