CA $199 Cheap Flights from Tucson (TUS) to Denver (DEN)

View CA $199 flight on Sat, Jun 6, 2026Opens in a new window

Popular airlines from Tucson International Airport (TUS) to Denver International Airport (DEN)

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Cheap flights from Tucson (TUS) to Denver (DEN)

Prices were available within the past 7 days and start at CA $199 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

Which airlines fly direct from Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.)?
Enter TUS to DEN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.)?
The best airline to fly with from Tucson, AZ (TUS-Tucson Intl.) (TUS) to Denver, CO (DEN-Denver Intl.) (DEN) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, F9 typically offers the lowest fares. WN offers the most daily flights from Tucson, AZ (TUS-Tucson Intl.) (TUS) to Denver, CO (DEN-Denver Intl.) (DEN), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.)?
When flying from Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.), you'll find approximately 7 nonstop flights per day. For even more choice, look at flights that include layovers, as there are around 46 connecting flights daily. Some common connection points include Sky Harbor Intl. (PHX), Seattle - Tacoma Intl. (SEA), and Los Angeles Intl. (LAX).
What is the earliest flight from Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.) typically departs at approximately 12:45 AM local time, operated by American Airlines. This is a seasonal service active in July. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.)?
You'll typically find the most flights from Tucson International Airport (TUS) to Denver International Airport (DEN) on a Friday, with around 44 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, American Airlines, and United Airlines. Fridays offer notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Tucson International Airport (TUS) to Denver International Airport (DEN) are in the early morning, from 6am to 9am. About 26% of passengers prefer this time window. Many major carriers, including Southwest Airlines, United Airlines and American Airlines, offer flights during this window. This timing works well because it allows you to get an early start on your travel day, arriving in Denver with plenty of time for your activities.
How long does it take to fly from Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.)?
Flying nonstop from TUS to DEN takes around 2 hours, with the route covering approximately 638 miles. Flights with a layover typically take 3 hours 20 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.)?
Select the "Business class" and "First class" filters when looking for TUS to DEN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver from Tucson Intl. (TUS)?
If you're planning to travel to Denver from Tucson Intl. (TUS), you can fly directly into Denver Intl. (DEN) Some flights may connect through major hubs like McCarran Intl. (LAS), Portland Intl. (PDX), San Diego Intl. (SAN) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.)?
If you booked your Tucson, AZ (TUS-Tucson Intl.) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tucson Intl.
Destination airport
Denver Intl.
Distance
1020 km
Average flight time
2 hours 57 mins

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Tucson to Denver Flights

The easy way to book your flights from Tucson to Denver 

With Expedia, it’s simple to find and book flights to Denver from Tucson whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Denver Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Tucson to Denver today, tomorrow, or this week.  

 

Save dollars with cheap flights from Tucson Intl., TUS to Denver Intl., DEN 

Sort your search results by price to find great deals on your flight from Tucson to Denver—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Denver from Tucson currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Denver  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Denver from Tucson 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Denver with Expedia today.

Tucson to Denver Flights

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