Cheap flights from Denver to Tucson
Cheap return flights from Denver to Tucson
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Tucson flight facts
What you need to know
What are the cheapest airlines?
- Southwest Airlines
- Frontier Airlines
- American Airlines
These airlines usually offer the cheapest flights from Denver to Tucson.
What airlines fly indirectly?
- United Airlines
- Delta Airlines
- Alaska Airlines
These airlines fly from Denver to Tucson, but you’ll have at least one layover.
How long is the flight?
1 hour 45 minutes
This is the shortest flight time from Denver to Tucson.
Alternative flights from the UK to Tucson
Check out prices for other routes
Alternative flights from Denver
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Denver/Tucson route. There are around 35 flights on any given week from the UK to Tucson and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Denver to Tucson
Tips and advice from our flight experts
You've searched for flights from Denver to Tucson. We've found 25 flights and compared them to give you the best offer. Southwest Airlines is the average cheapest for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for the route from Denver to Tucson on 18/07/2026 at 00:50 for £81.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 8 airlines that operate the 970 km flight from Denver to Tucson.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Southwest Airlines is a popular choice for this route, with an average flight duration of 1 hour 45 minutes. After selecting an offer, fill out your information, proceed to payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Tucson
Where other people are flying to
