Cheap Flights from Tucson, AZ to Denver, CO from $67

Return flight: Denver – Tucson

On Cheapflightsplus.com you will find 13 direct and 274 connecting flights from Tucson to Denver. You can compare airfare deals from 4 airlines and multiple travel sites from $67, book and save on cheap plane tickets and last minute offers. Also check out TUS-DEN flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

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

Distance between Tucson and Denver is 1028 miles. Time difference between the cities is 0h. Airplanes depart 06:00 to 19:30 from 2 Tucson airports and arrive 06:00 to 19:30 to 2 Denver airports. Average flight time is 2h.

  • The fastest flight 1h 55m
  • Average flight time 2h
  • The earliest flight 06:00
  • The latest flight 19:30
  • Distance 639 ml

The cheapest months to travel to Denver are june (from 67 $), may (from 91 $), august (from 112 $).

The most expensive months are february (from 373 $), december (from 312 $), november (from 248 $).

What is the lowest airfare Tucson to Denver?

The cheapest plane ticket found by our users is $67. This airfare is for economy class on one-way F92614 flight by Frontier Airlines for June 29, 2025 which leaves Tucson in Tucson at 11:27 am and arrives at Denver Denver International at 14:26.

Economy class
$67
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Business class
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First class
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Flight Schedule Tucson (Arizona) to Denver (Colorado)

06:00 — 08:55
1h 55m flight time
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from$136
Tucson — Denver
UA2368 United Airlines
06:00 — 09:00
2h flight time
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from$144
Tucson — Denver
UA5820 United Airlines
06:00 — 09:00
2h flight time
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from$170
Tucson — Denver
UA5745 United Airlines
09:00 — 12:09
2h 9m flight time
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from$136
Tucson — Denver
UA5598 United Airlines
11:27 — 14:26
1h 59m flight time
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from$67
Tucson — Denver
F92614 Frontier Airlines
12:52 — 18:57
5h 5m flight time
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from$105
12:52 — 14:20 Tucson — Las Vegas
F92061 Frontier Airlines
1h 26m stop
15:46 — 18:57 Las Vegas — Denver
F93540 Frontier Airlines
12:52 — 23:10
9h 18m flight time
Find flight
from$111
12:52 — 14:20 Tucson — Las Vegas
F92061 Frontier Airlines
5h 40m stop
20:00 — 23:10 Las Vegas — Denver
F94612 Frontier Airlines
12:52 — 01:30+1day
11h 38m flight time
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from$111
12:52 — 14:20 Tucson — Las Vegas
F92061 Frontier Airlines
8h 9m stop
22:29 — 01:30 Las Vegas — Denver
F94968 Frontier Airlines
12:52 — 04:00+1day
14h 8m flight time
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from$111
12:52 — 14:20 Tucson — Las Vegas
F92061 Frontier Airlines
10h 39m stop
00:59 — 04:00 Las Vegas — Denver
F91994 Frontier Airlines
12:52 — 08:59+1day
19h 7m flight time
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from$111
12:52 — 14:20 Tucson — Las Vegas
F92061 Frontier Airlines
15h 40m stop
06:00 — 08:59 Las Vegas — Denver
F92350 Frontier Airlines
13:25 — 16:27
2h 2m flight time
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from$144
Tucson — Denver
UA2132 United Airlines
13:30 — 16:27
1h 57m flight time
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from$112
Tucson — Denver
UA1333 United Airlines
13:30 — 16:27
1h 57m flight time
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from$136
Tucson — Denver
UA1374 United Airlines
16:30 — 19:35
2h 5m flight time
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from$112
Tucson — Denver
UA5589 United Airlines
16:30 — 19:29
1h 59m flight time
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from$136
Tucson — Denver
UA1224 United Airlines
Full flight schedule will help you in detecting at what time planes fly from Tucson 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 and arrival times - local. Updated on October 14, 2025.

Popular Airlines on the Route

The flight Tucson — Denver is served by 4 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 110 departures per week at the price of from $ 195 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 4000.

Direct flights

There are 13 nonstop flights on the route. The fastest direct flight is UA2368 by United Airlines takes 1h 55m and the cheapest is F92614 by Frontier Airlines for $67.

  • F9 - Frontier Airlines
    from $67
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  • UA - United Airlines
    from $112
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Connecting Flights

There are 274 flights with layovers on the route. The fastest connecting flight is F92061 by Frontier Airlines takes 5h 5m and the cheapest is F92614 by Frontier Airlines for $105.

  • AS - Alaska Airlines
    from $195
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  • F9 - Frontier Airlines
    from $105
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  • HA - Hawaiian Airlines
    from $179
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  • UA - United Airlines
    from $196
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See more connecting flights

Airports

You can fly from Tucson to Denver from 2 airports (Davis Monthan AFB, Tucson).

Tucson airports

  • Davis Monthan AFB-DMA
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  • Tucson-TUS
    from $67
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Denver airports

  • Denver International-DEN
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  • Arapahoe Co-APA
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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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