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182 € Cheap Flights from Tucson International to Denver International

Compare Tucson International to Denver International flight deals

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

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Flight deals from Tucson International to Denver International

Looking for a cheap last-minute deal or the best return flight from Tucson International Airport to Denver International Airport? If you want to travel next month, return fares start from 242 €. Find the lowest prices on one-way and return tickets right here.
Denver.182 € per passenger.Departing Thu, 5 Nov, returning Thu, 12 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Tucson International on Thu, 5 Nov, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Thu, 12 Nov, arriving in Tucson International.Price includes taxes and charges.From 182 €, select.
Denver.209 € per passenger.Departing Tue, 13 Oct, returning Tue, 20 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Tucson International on Tue, 13 Oct, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Tue, 20 Oct, arriving in Tucson International.Price includes taxes and charges.From 209 €, select.
Denver.237 € per passenger.Departing Thu, 10 Sep, returning Thu, 17 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Tucson International on Thu, 10 Sep, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Thu, 17 Sep, arriving in Tucson International.Price includes taxes and charges.From 237 €, select.
Denver.242 € per passenger.Departing Sat, 15 Aug, returning Tue, 18 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Tucson International on Sat, 15 Aug, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Tue, 18 Aug, arriving in Tucson International.Price includes taxes and charges.From 242 €, select.
Denver.242 € per passenger.Departing Wed, 18 Nov, returning Wed, 2 Dec.Return flight with United.Outbound direct flight with United departs from Tucson International on Wed, 18 Nov, arriving in Denver International.Inbound direct flight with United departs from Denver International on Wed, 2 Dec, arriving in Tucson International.Price includes taxes and charges.From 242 €, select.
Denver.242 € per passenger.Departing Tue, 25 Aug, returning Tue, 1 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Tucson International on Tue, 25 Aug, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Tue, 1 Sep, arriving in Tucson International.Price includes taxes and charges.From 242 €, select.
Denver.243 € per passenger.Departing Wed, 28 Oct, returning Wed, 4 Nov.Return flight with United.Outbound direct flight with United departs from Tucson International on Wed, 28 Oct, arriving in Denver International.Inbound direct flight with United departs from Denver International on Wed, 4 Nov, arriving in Tucson International.Price includes taxes and charges.From 243 €, select.
Denver.243 € per passenger.Departing Wed, 22 Jul, returning Wed, 29 Jul.Return flight with United.Outbound direct flight with United departs from Tucson International on Wed, 22 Jul, arriving in Denver International.Inbound direct flight with United departs from Denver International on Wed, 29 Jul, arriving in Tucson International.Price includes taxes and charges.From 243 €, select.
Denver.243 € per passenger.Departing Wed, 29 Jul, returning Tue, 4 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Tucson International on Wed, 29 Jul, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Tue, 4 Aug, arriving in Tucson International.Price includes taxes and charges.From 243 €, select.
Denver.259 € per passenger.Departing Mon, 10 Aug, returning Thu, 1 Oct.Return flight with United.Outbound direct flight with United departs from Tucson International on Mon, 10 Aug, arriving in Denver International.Inbound direct flight with United departs from Denver International on Thu, 1 Oct, arriving in Tucson International.Price includes taxes and charges.From 259 €, select.
Denver.266 € per passenger.Departing Wed, 16 Dec, returning Wed, 30 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Tucson International on Wed, 16 Dec, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Wed, 30 Dec, arriving in Tucson International.Price includes taxes and charges.From 266 €, select.
Denver.298 € per passenger.Departing Wed, 30 Dec, returning Sun, 10 Jan.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Tucson International on Wed, 30 Dec, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Sun, 10 Jan, arriving in Tucson International.Price includes taxes and charges.From 298 €, select.
Denver.307 € per passenger.Departing Fri, 26 Feb, returning Sun, 28 Feb.Return flight with United.Outbound direct flight with United departs from Tucson International on Fri, 26 Feb, arriving in Denver International.Inbound direct flight with United departs from Denver International on Sun, 28 Feb, arriving in Tucson International.Price includes taxes and charges.From 307 €, select.
Denver.307 € per passenger.Departing Fri, 29 Jan, returning Sun, 18 Apr.Return flight with United.Outbound direct flight with United departs from Tucson International on Fri, 29 Jan, arriving in Denver International.Inbound direct flight with United departs from Denver International on Sun, 18 Apr, arriving in Tucson International.Price includes taxes and charges.From 307 €, select.
Denver.307 € per passenger.Departing Fri, 16 Apr, returning Fri, 16 Apr.Return flight with United.Outbound direct flight with United departs from Tucson International on Fri, 16 Apr, arriving in Denver International.Inbound direct flight with United departs from Denver International on Fri, 16 Apr, arriving in Tucson International.Price includes taxes and charges.From 307 €, select.
Denver.307 € per passenger.Departing Fri, 29 Jan, returning Sun, 31 Jan.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Tucson International on Fri, 29 Jan, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Sun, 31 Jan, arriving in Tucson International.Price includes taxes and charges.From 307 €, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Tucson International to Denver International flights are currently cheapest in November.
Jul
from 243 €
Aug
from 242 €
Sep
from 237 €
Oct
from 209 €
Nov
from 182 €
Dec
from 266 €
Jan
from 307 €
Feb
from 307 €
Mar
Find prices
Apr
from 307 €
May
Find prices
Jun
Find prices

Direct flights from Tucson International to Denver International

Tucson International to Denver International: Alternative routes

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

Denver International

30km from central Denver
ClosestCheapest
from 182 €
Search flights

Tucson to Denver: Flight information

The things to know before you go.
Cheapest flight found182 €
Cheapest month to flyNovember
Average flight time1 hr, 59 mins
Most popular airlineSouthwest Airlines
Average flights per week123

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

The best price we found for a return flight from Tucson International to Denver International is 182 €. 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.
1 hour and 59 minutes is the average flight time from Tucson International to Denver International.
Southwest Airlines, United and Air Canada fly direct from Tucson International to Denver International.
As of July 2026, there are 123 flights per week flying from Tucson International to Denver International.
The cheapest month to fly from Tucson International to Denver International is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tucson International Airport to Denver International Airport on Thursday, 5 November 2026.
Yes – the average flight time is 1 hour and 59 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 Denver 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 Denver is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines offers the cheapest flight tickets to Denver International.

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

  • The average length of a direct flight from Tucson International Airport to Denver International Airport is 2 hours.

  • Denver's timezone is UTC-7, which is the same as Tucson.

  • Flights from TUS to DEN start at 05:00 — the earliest with Southwest Airlines. The latest departure is at 19:15 with Southwest Airlines. Overall, you can take your pick of 41 weekly Tucson International Airport to Denver International Airport flights.

  • To ensure you catch your TUS to DEN flight, allow plenty of time to check in and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Travelling during a peak time like April? Public holidays and other popular periods can lead to longer queues at security. Play it safe and get there up to four hours before international flights and two hours before a domestic departure.

  • You can fly nonstop to Denver, the United States. Prepare for takeoff with one of these airlines offering direct flights from Tucson International Airport to Denver International Airport:

  • The airline that tops the list for bookings on this route is United.

  • With an impressive 89.47% of services landing on schedule, Frontier Airlines has the best on-time record for TUS to DEN flights.

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

  • The lowest price we've seen for a one-way Tucson International Airport to Denver International Airport flight is 115 €. A return fare right now is 182 €. Depending on the availability and when you book, these fares may change.

  • Get cheap tickets from TUS to DEN by booking at least one month ahead. According to our research, that's the sweet spot for bagging a bargain.

  • The cheapest month for flights from Tucson International Airport to Denver International Airport is June. Use the 'Whole month' tool to see the lowest prices if you have flexible travel dates.

  • Never miss a deal on cheap flights from TUS to DEN by creating a Price Alert. You'll get an email or notification through the app when a lower fare becomes available.

  • Lock in the perfect flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Tucson International Airport to Denver International Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Tucson International Airport (TUS)

  • TUS is located at 7005 South Plumer Ave..

  • 84% of flights departing from Tucson International Airport touch down at their destination as planned. Given its solid on-time performance, disruptions are unlikely when taking off from TUS.

  • Central Tucson to Tucson International Airport is approximately 11 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're ride-sharing, catching a taxi or driving.

  • The trip when using public transport typically takes 40 minutes.

  • Get your travels off to a relaxed start by staying near TUS. Whether you're catching an early flight from Tucson International Airport to Denver International Airport or just don't want to be rushed, these stays are ideal:

Arriving at Denver International Airport (DEN)

  • Hop off your Tucson International Airport to Denver International Airport flight and be snoozing in your hotel bed shortly after. If you're looking for a convenient option a short journey from DEN, head for Baymont by Wyndham Denver International Airport.

  • Grab a Denver International Airport rental car and explore Denver and beyond with your own set of wheels. Routes Car Rentals, Dollar and Budget are top outlets to choose from here.

  • Reserving your ride from Denver International Airport about one week in advance can help you secure the lowest rate.

Getting from Denver International Airport (DEN) to central Denver

  • DEN is located at 8500 Pena Boulevard.

  • Denver International Airport is roughly 40 kilometres from central Denver. Driving there takes about 35 minutes.

  • If you're travelling by public transport, expect a journey of around 35 minutes.

When to fly to Denver International Airport (DEN)

  • It's time to choose your dates for your flight from Tucson International Airport to Denver International Airport. July is the most popular month to head to Denver. If you prefer a more laid-back vibe, go in January.

  • The warmest month in Denver is July, with temperatures ranging between 14ºC (57ºF) and 32ºC (90ºF). Lock in your flights from Tucson International Airport to Denver International Airport in this month if this is the type of weather you enjoy.

  • Search for cheap tickets from TUS to DEN in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -9ºC (16ºF) and 7ºC (45ºF) on average.

Explore more of the United States

  • You've seen Denver, now it's time to discover other corners of the United States. Journey about 105 kilometres south to Colorado Springs to check off its top attractions. From Garden of the Gods to Pikes Peak Region Attractions and Red Rock Canyon, you'll have a full itinerary ahead.

  • Aurora is another favourite destination in the United States and is around 13 kilometres east of Denver. No trip is complete without visiting Plains Conservation Centre, DeLaney Homestead Historic District and Aircraft viewing.

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