$33+ Cheap flights from Tucson to Denver (TUS - DEN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — DEN
Feb 28 — Mar 71
1 adult, Economy
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Find cheap flights from Tucson to Denver with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Tucson to Denver Intl are usually found in March or April, booked 51 days in advance, depart on a Thursday or Friday and return on a Wednesday
Cheap flight deals from Tucson to Denver
Cheapest flights from Tucson to DenverExplore the most affordable flight options available from Tucson to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
Explore the most affordable flight options available from Tucson to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
This Super.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:52 am
TUS
- DEN
Nonstop2h 05m
Frontier
Sun 2/229:45 am
DEN
- TUS
Nonstop2h 07m
Frontier
Deal found 1/26![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:52 am
TUS
- DEN
Nonstop2h 05m
Frontier
Mon 2/239:00 am
DEN
- TUS
Nonstop2h 07m
Frontier
Deal found 1/28![Frontier logo]()
$108
This Super.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:29 pm
TUS
- DEN
Nonstop2h 05m
Frontier
Mon 3/99:15 am
DEN
- TUS
Nonstop2h 07m
Frontier
Deal found 1/27![Frontier logo]()
$116
This Expedia deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:29 pm
TUS
- DEN
Nonstop2h 05m
Frontier
Sun 3/812:41 pm
DEN
- TUS
Nonstop2h 07m
Frontier
Deal found 1/28![Frontier logo]()
$118
This Super.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1311:52 am
TUS
- DEN
Nonstop2h 05m
Frontier
Sun 2/229:45 am
DEN
- TUS
Nonstop2h 07m
Frontier
Deal found 1/28![Frontier logo]()
$126
This WAYA deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/271:33 pm
TUS
- DEN
1 stop4h 47m
Frontier
Sun 3/19:45 am
DEN
- TUS
Nonstop2h 07m
Frontier
Deal found 1/28![Frontier logo]()
$127
This WAYA deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/271:33 pm
TUS
- DEN
1 stop4h 47m
Frontier
Mon 3/29:00 am
DEN
- TUS
Nonstop2h 07m
Frontier
Deal found 1/28![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:29 pm
TUS
- DEN
Nonstop2h 05m
Frontier
Mon 3/169:15 am
DEN
- TUS
Nonstop2h 07m
Frontier
Deal found 1/28![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/51:20 pm
TUS
- DEN
1 stop10h 16m
Frontier
Mon 3/99:15 am
DEN
- TUS
Nonstop2h 07m
Frontier
Deal found 1/27![Frontier logo]()
$132
This Expedia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:20 pm
TUS
- DEN
1 stop5h 14m
Frontier
Sun 2/229:45 am
DEN
- TUS
Nonstop2h 07m
Frontier
Deal found 1/26![Frontier logo]()
$134
This Frontier deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/82:43 pm
TUS
- DEN
Nonstop2h 05m
Frontier
Mon 3/169:15 am
DEN
- TUS
Nonstop2h 07m
Frontier
Deal found 1/27![Frontier logo]()
$137
Find flight deals from Tucson to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $107 (Super.com) |
One-way from | $33 (Expedia) |
Popular in | January |
Cheapest in | March |
Average price | $331 |
Good round-trip deal | $296 or less |
Good one-way deal | $166 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Tucson to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Tucson to Denver that are best for you.
Fly from
Tucson
Fly to
Denver
Route
Depart
Return
Price
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Sun 3/15
2:43 pm-5:48 pm
Nonstop2h 05m
Denver Intl
Sun 3/22
12:41 pm-1:48 pm
Nonstop2h 07m
$127
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Fri 2/27
1:33 pm-6:20 pm
1 stop4h 47m
Denver Intl
Mon 3/2
9:00 am-11:07 am
Nonstop2h 07m
$128
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Fri 2/27
6:30 am-8:25 am
Nonstop1h 55m
Denver Intl
Fri 2/27
7:30 pm-9:40 pm
Nonstop2h 10m
$177
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Fri 2/20
1:33 pm-9:44 pm
1 stop8h 11m
Denver Intl
Mon 2/23
9:00 am-11:07 am
Nonstop2h 07m
$179
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Fri 2/27
5:35 pm-10:37 pm
1 stop5h 02m
Denver Intl
Mon 3/2
6:20 pm-10:30 pm
1 stop4h 10m
$197
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Fri 2/13
1:33 pm-11:59 pm
2 stops34h 26m
Denver Intl
Sun 2/22
7:24 am-1:23 pm
1 stop5h 59m
$205
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Sun 3/8
2:43 pm-5:48 pm
Nonstop2h 05m
Denver Intl
Wed 3/11
12:34 pm-10:59 pm
1 stop11h 25m
$210
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Thu 2/12
1:20 pm-9:20 am
2 stops20h 00m
Denver Intl
Sat 2/14
10:34 pm-1:23 pm
1 stop14h 49m
$212
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Thu 2/19
6:30 am-8:25 am
Nonstop1h 55m
Denver Intl
Sun 2/22
7:45 am-10:04 am
Nonstop2h 19m
$217
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Thu 2/26
4:40 pm-6:35 pm
Nonstop1h 55m
Denver Intl
Thu 3/5
6:50 pm-11:35 pm
1 stop4h 45m
$227
Showing 1-10 of 23 results
Compare providers for flights from Tucson to Denver
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tucson to Denver in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Tucson-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tucson-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tucson-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Tucson-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tucson-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Tucson to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Tucson with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Tucson to Denver
Prices
Airlines
How far ahead should I book a flight from Tucson to Denver?
Use this chart to determine the optimal time to book a round-trip flight from Tucson to Denver. Price data was last updated on January 23, 2026.
Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Tucson to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Tucson to Denver?
Currently, March is the cheapest month in which you can book a flight from Tucson to Denver (average of $37). Flying from Tucson to Denver in January is currently the most expensive (average of $137). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from TUS to DEN?
Find hourly flight availability from Tucson to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.
A simple way to save on the total cost of your ticket is to fly from Tucson to Denver in the evening. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight at noon.
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated January 29, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Tucson to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Tucson to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Tucson to Denver
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Tucson to Denver
Discover the top 5 airlines that operate flights from Tucson to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$37 | Average$127 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$198 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$145 | Average$291 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$180 | Average$377 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$187 | Average$292 | FlexibilityNo cancel fee | On-time63% |