Cheap flights from Tucson to Denver

Choose between Southwest Airlines, American Airlines, or United Airlines to find the best price

Why travel with Kiwi.com?

Customer support

We’ve got you covered if anything goes wrong.

Secure payment

Join millions of travelers booking with us.

Hundreds of carriers

Compare 600+ of carriers in one search to find the best deal.

Travelers usually depart from Tucson International, Tucson Bus Station, Tucson Amtrak railway station, Tucson-University of Arizona Bus stop, or Tucson-Tufesa when they travel from Tucson to Denver. Book your trip to arrive at Denver International, Denver Union Station, Denver Greyhound station, Denver, CO - Federal Center Station, or Denver, CO - Colorado Park & Ride. The distance between Tucson and Denver is 1029 km. The most popular airlines for this route are Southwest Airlines, American Airlines, United Airlines, Frontier Airlines, and Delta Air Lines. Tucson and Denver have 202 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights51403030-1932

Fly direct with

Frontier Airlines on and Saturdays.

Southwest Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from Tucson to Denver

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
Southwest AirlinesSWAWNNoUnknownNo
American AirlinesAALAAYesUnknownNo
United AirlinesUALUAYesUnknownNo
Frontier AirlinesFFTF9NoUnknownNo
Delta Air LinesDALDLYesUnknownNo

Frequently asked questions

How long does it take to travel from Tucson to Denver?

A one-way nonstop (direct) flight between Tucson and Denver takes around 2.0 hours.

What is the flight distance between Tucson and Denver?

The flight distance between Tucson and Denver is 1029 km.

What airlines offer nonstop (direct) flights between Tucson and Denver?

Several carriers operate flights between Tucson and Denver. Airlines offering nonstop (direct) flights include Southwest Airlines, Frontier Airlines, United Airlines.

What are the most popular routes to and from Tucson?

Travelers frequently search for route combinations, such as Tucson and Orlando International, Los Angeles International, McCarran International, Denver International, Phoenix Sky Harbor International, Dallas/Fort Worth International, Seattle–Tacoma International, Salt Lake City International, Nashville International, Portland International, Minneapolis–Saint Paul International.

What are the most popular routes to and from Denver?

Travelers frequently search for route combinations, such as Denver and Miami International, McCarran International, Dallas/Fort Worth International, George Bush Intercontinental, O Hare International, Baltimore–Washington International, Southwest Florida International, Austin–Bergstrom International, Philadelphia International, Portland International, Minneapolis–Saint Paul International.

Which airports are there in Tucson?

Tucson is mainly served by Tucson International. But there are other airports nearby, including Marana Regional Airport.

What airports are near Tucson?

The main airport in Tucson is Tucson International. It is also served by Phoenix Sky Harbor International, Phoenix–Mesa Gateway, Phoenix Deer Valley Airport.

What airports are near Denver?

The main airport in Denver is Rocky Mountain Metropolitan Airport. It is also served by Colorado Springs, Laramie Regional, Eagle County Regional, Cheyenne Regional, Pueblo Memorial.

What buses and trains depart from Tucson?

A number of bus and train companies depart from Tucson, including Greyhound.

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

Find the best connection from Tucson to Denver

Search, compare, and book flights, trains, or buses to get there.

Search flights, trains & buses