Cheap Flights from Columbus, OH to Denver, CO from $120

Return flight: Denver – Columbus

On Cheapflightsplus.com you will find 3 direct and 415 connecting flights from Columbus to Denver. You can compare airfare deals from 8 airlines and multiple travel sites from $120, book and save on cheap plane tickets and last minute offers. Also check out CMH-DEN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Columbus to Denver Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $120 (one-way), $206 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Columbus to Denver. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
08:50 — 10:03
08:50 — 10:03 UA728 United Airlines
Columbus — Denver
3h 13m
Find flight
from$128
09:05 — 07:10
+1 day
09:05 — 11:23 G41371 Allegiant Air
Columbus — Sarasota
7h 9m stop
18:32 — 20:45 G41369 Allegiant Air
Sarasota — Covington
9h 30m stop
06:15 — 07:10 G4393 Allegiant Air
Covington — Denver
24h 5m
including layover
Find flight
from$187
10:04 — 18:41
09:20 — 11:39 F94190 Frontier Airlines
Columbus — Orlando
4h 4m stop
06:00 — 08:18 F91733 Frontier Airlines
Orlando — Denver
10h 37m
including layover
Find flight
from$105
12:31 — 21:17
12:31 — 14:13 F92539 Frontier Airlines
Columbus — Atlanta
5h 41m stop
19:54 — 21:17 F91449 Frontier Airlines
Atlanta — Denver
10h 46m
including layover
Find flight
from$133
14:18 — 17:00
+1 day
14:18 — 15:17 G43043 Allegiant Air
Columbus — Fort Walton Beach
4h 4m stop
19:21 — 21:42 G41396 Allegiant Air
Fort Walton Beach — Knoxville
18h 10m stop
15:52 — 17:00 G41397 Allegiant Air
Knoxville — Denver
28h 42m
including layover
Find flight
from$181
15:08 — 23:11
09:20 — 11:39 F94190 Frontier Airlines
Columbus — Orlando
3h 26m stop
20:50 — 23:22 F93311 Frontier Airlines
Orlando — Denver
10h 3m
including layover
Find flight
from$105
15:34 — 16:46
15:34 — 16:46 UA1389 United Airlines
Columbus — Denver
3h 12m
Find flight
from$266
16:39 — 17:00
+1 day
16:39 — 18:42 G41341 Allegiant Air
Columbus — Sanford
17h 8m stop
11:50 — 13:27 G41400 Allegiant Air
Sanford — Knoxville
2h 25m stop
15:52 — 17:00 G41397 Allegiant Air
Knoxville — Denver
26h 21m
including layover
Find flight
from$166
17:25 — 18:37
17:25 — 18:37 F91693 Frontier Airlines
Columbus — Denver
3h 12m
Find flight
from$106
18:12 — 17:31
+1 day
18:12 — 20:23 G41423 Allegiant Air
Columbus — Clearwater
16h 54m stop
13:17 — 14:53 G41059 Allegiant Air
Clearwater — Fletcher
1h 20m stop
16:13 — 17:31 G4252 Allegiant Air
Fletcher — Denver
25h 19m
including layover
Find flight
from$181
18:54 — 15:34
+1 day
18:54 — 20:24 NK1199 Spirit Airlines
Columbus — Atlanta
11h 41m stop
08:05 — 09:42 SY1628 Sun Country Airlines
Atlanta — Minneapolis
4h 48m stop
14:30 — 15:34 SY657 Sun Country Airlines
Minneapolis — Denver
22h 40m
including layover
Find flight
from$160
19:26 — 16:03
+1 day
19:26 — 22:00 G42157 Allegiant Air
Columbus — Miami
11h 47m stop
09:47 — 11:48 G4244 Allegiant Air
Miami — Fletcher
2h 54m stop
14:42 — 16:03 G4227 Allegiant Air
Fletcher — Denver
22h 37m
including layover
Find flight
from$184
19:53 — 08:49
+1 day
18:23 — 19:25 SY1492 Sun Country Airlines
Columbus — Minneapolis
10h 41m stop
08:42 — 09:49 SY651 Sun Country Airlines
Minneapolis — Denver
14h 56m
including layover
Find flight
from$177
19:59 — 11:22
+1 day
19:59 — 21:01 SY1492 Sun Country Airlines
Columbus — Minneapolis
13h 11m stop
10:12 — 11:22 SY1609 Sun Country Airlines
Minneapolis — Denver
17h 23m
including layover
Find flight
from$156
21:26 — 17:07
+1 day
21:26 — 23:39 G42655 Allegiant Air
Columbus — Clearwater
8h 48m stop
08:27 — 10:03 G4261 Allegiant Air
Clearwater — Fletcher
5h 43m stop
15:46 — 17:07 G4233 Allegiant Air
Fletcher — Denver
21h 41m
including layover
Find flight
from$184
*Departure and arrival times - local. Updated on September 10, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Columbus to Denver depends on and how to choose the most interesting flight option for you.

Distance between Columbus and Denver is 1853 miles. Time difference between the cities is 2h. Airplanes depart 05:25 to 21:27 from 3 Columbus airports and arrive 05:25 to 21:27 to 2 Denver airports. Average flight time is 3h 12m.

  • The fastest flight 3h 12m
  • Average flight time 3h 12m
  • The earliest flight 05:25
  • The latest flight 21:27
  • Distance 1152 ml

Popular Airlines on the Route

The flight Columbus — Denver is served by 8 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 22 departures per week at the price of from $ 208 . And the most expensive tickets are offered by United Airlines airline - from $ 715.

Direct flights

There are 3 nonstop flights on the route. The fastest direct flight is F91693 by Frontier Airlines takes 3h 12m.

  • F9 - Frontier Airlines
    from $106
    Find
  • UA - United Airlines
    from $128
    Find
See more direct flights

Connecting Flights

There are 415 flights with layovers on the route. The fastest connecting flight is UA3524 by United Airlines takes 4h 58m.

  • AS - Alaska Airlines
    from $208
    Find
  • F9 - Frontier Airlines
    from $105
    Find
  • SY - Sun Country Airlines
    from $156
    Find
  • HA - Hawaiian Airlines
    from $269
    Find
  • MX - Mexicana
    from $283
    Find
  • UA - United Airlines
    from $189
    Find
  • NK - Spirit Airlines
    from $160
    Find
  • G4 - Allegiant Air
    from $166
    Find
See more connecting flights

Airports

You can fly from Columbus to Denver from 3 airports (Ohio State University, Rickenbacker, Port Columbus).

Columbus airports

  • Ohio State University-OSU
    Find
  • Rickenbacker-LCK
    from $166
    Find
  • Port Columbus-CMH
    from $105
    Find

Denver airports

  • Denver International-DEN
    Find
  • Arapahoe Co-APA
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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