Cheap flights from Tucson to Denver
From 586 USD — compare hundreds of airlines
About this route
Compare flights from Tucson to Denver, a about 992 km route (around 1h 44m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as United Airlines, Silk Avia, Southwest Airlines operate this route.
Prices by date
Airlines on this route
FAQ
What's the cheapest month to fly Tucson to Denver?
It's usually 2026-07, from 185 USD. Use the price calendar to compare other dates.
How long is the flight from Tucson to Denver?
A nonstop flight takes about 1h 44m and covers around 992 km. Connecting itineraries take longer.
Are there direct flights from Tucson to Denver?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Tucson to Denver?
United Airlines, Silk Avia, Southwest Airlines operate this route, among others. Compare them all in the results.
When should I book Tucson–Denver flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.