Kansas City to Denver flights
Find your dates. Discover your next journey.
- Lowest observed
- €35, departing 23 Nov 2026 (Last checked: 11 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 6Check live prices for this route
- Airlines seen
- Frontier Airlines, United Airlines, Southwest Airlines, American Airlines, Delta Air Lines
- Reported fastest flight
- 1h 50m
- Non-stop
- Yes
Your next trip, last seen at €35
Lowest observedWhen to fly
Explore datesMore dates worth a look
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
About this route
Explore the fares we observed from Kansas City to Denver. Prices move often, so pick your dates to see the latest options.
- Route distance
- 896 km
- Reported fastest flight
- 1h 50m
- Airlines seen
- Frontier Airlines, United Airlines, Southwest Airlines, American Airlines, Delta Air Lines
- Alternative airports
- MKC, APA
Route-level information; individual journeys vary.
Published schedules report non-stop service with Frontier Airlines, United Airlines, Southwest Airlines. Check current timetables.
A clearer picture of your fare
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| Southwest Airlines | 4 / 6 | |
| United Airlines | 4 / 6 | |
| Frontier Airlines | 3 / 6 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Kansas City International Airport (MCI) → Kansas City, city gazetteer reference point (39.0997, -94.5786): ≈ 25 km.
- Denver International Airport (DEN) → Denver, city gazetteer reference point (39.7392, -104.9847): ≈ 30 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Kansas City to Denver: Frontier Airlines, from €37 (checked 7 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €37Feb 1, 2027 | 3 |
| Southwest Airlines | €85Feb 1, 2027 | 4 |
| United Airlines | €85Jan 18, 2027 | 4 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Kansas City to Denver?
The lowest fare we have observed is €35, found on 11 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Kansas City to Denver?
In our observations November 2026 is the cheapest month so far, at €35.
Are there direct flights from Kansas City to Denver?
Yes. We have seen non-stop flights on this route, flown by Frontier Airlines, United Airlines, Southwest Airlines.
Which airlines fly from Kansas City to Denver?
These are the carriers we have seen on the route: Frontier Airlines, United Airlines, Southwest Airlines, American Airlines, Delta Air Lines.
How long does the flight from Kansas City to Denver take?
The average journey time across the 3 fares we observed is 1h 59m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Kansas City to Denver fares were non-stop?
5 of the 7 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which airlines had non-stop offers on at least 3 departure dates from Kansas City to Denver?
For Kansas City to Denver, examples of observed one-way non-stop offers checked within the last 14 days: Southwest Airlines (4), United Airlines (4), Frontier Airlines (3). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which airline has the lowest fare from Kansas City to Denver?
Cheapest airline from Kansas City to Denver: Frontier Airlines, from €37 (checked 7 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 11 Oct 2026