Cheap Flights from Columbus to Denver from $75

Frequently Asked Questions

• What are the cheapest flights from Columbus to Denver (CMH-DEN)?

  Based on Trip.com data, Frontier Airlines offers one-way fares as low as $75 on Cheapest nonstop routes (e.g. CMH to DEN on Thu, Nov 5), while Frontier Airlines offers Cheapest nonstop round-trips from $178 departing on Sat, Oct 24 and returning on Wed, Oct 28.

• Which airlines offer direct flights from Columbus to Denver?

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

• How long does it take to fly from Columbus (CMH) to Denver (DEN) and what is the distance?

  It takes around 3 hours 48 minutes to fly from Columbus (CMH) to Denver (DEN).

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

  Based on Trip.com data in the past 4 weeks, there is 15 flight per week flying from Columbus to Denver. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA728 (09:32)

• How can I find the best deals on flights from Columbus to Denver?

  To find best deals on flights from Columbus to Denver, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Nov 5, with one-way flights priced at just $75.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Denver travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Columbus (CMH) to Denver (DEN) the cheapest?

  The cheapest months to fly from Columbus to Denver is September, when demand for travel is lower.

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

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Columbus to Denver on October 21, 2026 with Frontier Airlines, with prices starting at $84.

• Which airports can I fly into Denver from Columbus?

  You can arrive at any of the following airports in Denver: Denver International Airport (DEN), and Rocky Mountain Metropolitan Airport (BJC). Flights from John Glenn Columbus International Airport to Denver International Airport (CMH-DEN) are by far the most popular option for this route.

• Is there any time difference between Columbus and Denver?

  The time difference between Denver and Columbus is 2h.

• How do I change or cancel my ticket from Columbus 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.

• What is the average cost of a one-way flight from Columbus to Denver?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Columbus to Denver is $234. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Columbus to Denver?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Columbus to Denver is $420. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Columbus to Denver on Trip.com?

  Enter Columbus and Denver, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Columbus to Denver route?

  Frontier Airlinesare the most popular budget airlines flying from Columbus to Denver. Check baggage, seat and payment fees before comparing the final price.