Trip.com
>
Flights
>
Recommended airlines flying between these cities
>
Allegiant Air(G4) flights from Cincinnati to Denver

Flight INFO & Allegiant Air(G4) flights from Cincinnati to Denver

Cheapest one-way flight price US$67
Cheapest return ticket price US$79
Cheapest month November
Peak season for travel July
Flight distance 1,732.55 km
Average flight time 3 hours 2 minutes
Popular airline Frontier Airlines
Frequency ～16/week

Book Allegiant Air(G4) flights from Cincinnati to Denver

  • One way
  • Round-trip
      • CVG07:00
        8h 36m
        1 stops
        DEN13:36
        Cincinnati - Denver|Mon, Sep 14|Allegiant Air
        US$186
        US$198
        6% off
        Search
        6% off
        US$198
        US$186
      • CVG13:00
        8h 36m
        Nonstop
        DEN14:00
        Cincinnati - Denver|Mon, Sep 6|Normal Airline
        More cheap flights
        More cheap flights

Allegiant Air(G4) flights from Cincinnati to Denver Flight Booking FAQ

  • Which airlines offer direct flights from Cincinnati to Denver?

    At the moment, you can catch a nonstop flight from Cincinnati to Denver with the following airlines, including: Frontier Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

  • How long is a flight from Cincinnati to Denver?

    It takes about 3 hours 2 minutes to fly from Cincinnati to Denver.

  • When is the best time to book flights from Cincinnati to Denver?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Cincinnati to Denver is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

  • How many flights are there per week from Cincinnati to Denver?

    Based on Trip.com data in the past 4 weeks, there is 21 flight per week flying from Cincinnati to Denver. You can check the weekly schedule for popular airlines on this route below: Frontier Airlines: S/M/T/W/T/F/S -- F93725 (20:54)

  • When are flight tickets from Cincinnati (CVG) to Denver (DEN) the cheapest?

    The cheapest months to fly from Cincinnati to Denver is November, when demand for travel is lower.

  • Which upcoming date is cheapest to fly from Cincinnati to Denver on?

    After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Cincinnati to Denver on September 22, 2026 with Frontier Airlines, with prices starting at US$153.

  • Which airports fly into Denver from Cincinnati?

    You can land at any one of the following hubs in Denver: Rocky Mountain Metropolitan Airport (BJC), and Denver International Airport (DEN). Flying from Cincinnati/Northern Kentucky International Airport to Denver International Airport (CVG-DEN) is by far the most common option on this route.

  • Is there any time difference between Cincinnati and Denver?

    The time difference between Denver and Cincinnati is 2h.

  • How do I change or cancel my ticket from Cincinnati to Denver?

    Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.