216 € Cheap Flights from Denver International to Tucson International

Compare Denver International to Tucson International flight deals

Find the cheapest month or even day of the year to fly to Tucson International

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Flight deals from Denver International to Tucson International

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Tucson International Airport? If you want to travel next month, return fares start from 216 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to Tucson International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Tucson International flights are currently cheapest in August.

Direct flights from Denver International to Tucson International

Denver International to Tucson International: Alternative routes

Compare routes from Denver International to Tucson below. You may find an airport to fly into that's cheaper, faster, or easier than Tucson International.

Denver to Tucson: Flight information

The things to know before you go.
Cheapest flight found216 €
Cheapest month to flyNovember
Average flight time2 hrs, 6 mins
Most popular airlineSouthwest Airlines
Average flights per week155

Finding cheap flights from Denver International to Tucson International: Frequently asked questions

The best price we found for a return flight from Denver International to Tucson International is 216 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 6 minutes is the average flight time from Denver International to Tucson International.
Southwest Airlines, United and Air Canada fly direct from Denver International to Tucson International.
As of July 2026, there are 155 flights per week flying from Denver International to Tucson International.
The cheapest month to fly from Denver International to Tucson International is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Tucson International Airport on Thursday, 5 November 2026.
Yes – the average flight time is 2 hours and 6 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Tucson International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Tucson is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Southwest Airlines offers the cheapest flight tickets to Tucson International.

Travelling from Denver International Airport (DEN) to Tucson International Airport (TUS): what you need to know

  • Jump on a direct flight from Denver International Airport to Tucson International Airport and you'll be travelling for an average of 2 hours 10 minutes.

  • Each week, there are 41 Denver International Airport to Tucson International Airport flights. If you want to take off early, select the 07:45 United Airlines flight. If you're eager to make the most of your time before you fly, the last departure is at 22:55 with Southwest Airlines.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your DEN to TUS flight.

  • During popular months such as July, it's best to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead of international flights whenever you're travelling during a high season in general.

  • With direct flights from Denver International Airport to Tucson International Airport operated by a number of airlines, getting to Tucson (and then other parts of the United States) is easy. You can travel nonstop with these carriers:

  • Most travellers choose to fly with United on this route.

  • With an impressive 86.42% of services landing on schedule, United is the most punctual carrier for DEN to TUS flights.

  • Consider adding a stopover when booking your ticket from Denver International Airport to Tucson International Airport. Just deselect 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Check out these options between DEN and TUS:

    • Phoenix Sky Harbour Airport

    • Harry Reid International Airport

    • Salt Lake City Airport

How to find the cheapest flights from Denver International Airport (DEN) to Tucson International Airport (TUS)

  • 108 € is the best price for a one-way Denver International Airport to Tucson International Airport flight. A return flight starts at 216 €. These prices may change depending on demand.

  • It's often best to book early if you want to get cheap tickets from DEN to TUS. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • May is the cheapest month for flights from Denver International Airport to Tucson International Airport. If you're looking to fly during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Stay on top of deals for cheap flights from DEN to TUS by setting up a Price Alert. You'll receive an email or push notification on the app when a new low fare is offered.

  • Discover the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Denver International Airport to Tucson International Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Denver International Airport (DEN)

  • DEN's address is 8500 Pena Boulevard.

  • Denver International Airport gets top marks for on-time performance. 80% of flights that take off from DEN arrive at their destination without delay.

  • Central Denver to Denver International Airport is around 40 kilometres. Depending on traffic, it'll take you about 35 minutes to get there if you're driving, ride-sharing or catching a taxi.

  • Expect a trip time of about 35 minutes on public transport.

  • Looking for a place to stay before your flight from Denver International Airport to Tucson International Airport? Check out Baymont by Wyndham Denver International Airport. Enjoy a good night's sleep here before making your way to DEN.

Arriving at Tucson International Airport (TUS)

When to fly to Tucson International Airport (TUS)

  • April is the most popular month for flights from Denver International Airport to Tucson International Airport. For a quieter experience, travel to Tucson in March.

  • Lock in your flight from Denver International Airport to Tucson International Airport for June if you want to go to Tucson during its warmest month. You can expect temperatures of between 19ºC (66ºF) and 38ºC (100ºF).

  • If you want to travel in cooler conditions, search for a cheap ticket from DEN to TUS in January. Temperatures average between 0ºC (32ºF) and 20ºC (68ºF) then.

Explore more of the United States

  • Phoenix is just one of the many places in the United States waiting to be explored once you've seen the sights of Tucson. Around 161 kilometres away to the north-west, its top attractions include Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

  • Around 434 kilometres east of Tucson, El Paso is another essential stop in the United States. Start your sightseeing at Franklin Mountains State Park, Franklin Mountains State Park and Wyler Aerial Tramway.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.