$79+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — DEN
Aug 27 — Sep 31
Round-trip
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 February or September, booked 20 days in advance, depart on a Thursday or Friday and return on a Sunday
Cheap flight deals from Tucson to Denver
Cheapest
Best
Last-minute
One-way
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 July 28, 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 July 28, 2026.
This Super.com deal was found by Cheapflights users on 7/23. 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.
Sun 10/253:25 pm
TUS
- DEN
Nonstop2h 02m
Frontier
Thu 10/299:12 am
DEN
- TUS
Nonstop2h 02m
Frontier
Deal found 7/23![Frontier logo]()
$211
This Frontier deal was found by Cheapflights users on 7/24. 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 10/183:25 pm
TUS
- DEN
Nonstop2h 02m
Frontier
Thu 10/221:28 pm
DEN
- TUS
Nonstop2h 02m
Frontier
Deal found 7/24![Frontier logo]()
$227
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:15 am
TUS
- DEN
Nonstop1h 58m
United Airlines
Thu 9/107:30 pm
DEN
- TUS
Nonstop2h 05m
United Airlines
Deal found 7/26![United Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:30 am
TUS
- DEN
Nonstop1h 57m
United Airlines
Fri 9/114:00 pm
DEN
- TUS
Nonstop2h 03m
United Airlines
Deal found 7/27![United Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 7/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:15 am
TUS
- DEN
Nonstop1h 55m
Southwest
Mon 10/54:30 pm
DEN
- TUS
1 stop3h 55m
Southwest
Deal found 7/25![Southwest logo]()
$253
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:00 pm
TUS
- DEN
1 stop4h 25m
Southwest
Tue 9/158:55 pm
DEN
- TUS
Nonstop2h 05m
Southwest
Deal found 7/27![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 7/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:15 am
TUS
- DEN
2 stops6h 45m
Southwest
Mon 9/78:55 pm
DEN
- TUS
Nonstop2h 05m
Southwest
Deal found 7/24![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:45 pm
TUS
- DEN
1 stop6h 15m
Southwest
Sat 8/291:25 pm
DEN
- TUS
1 stop6h 00m
Southwest
Deal found 7/27![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 7/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:00 pm
TUS
- DEN
1 stop5h 25m
Southwest
Tue 9/159:05 am
DEN
- TUS
2 stops10h 00m
Southwest
Deal found 7/26![Southwest logo]()
$272
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 pm
TUS
- DEN
1 stop4h 33m
Delta
Mon 11/166:25 pm
DEN
- TUS
1 stop4h 48m
Delta
Deal found 7/23![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 7/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:35 am
TUS
- DEN
1 stop4h 20m
Southwest
Thu 9/1010:15 am
DEN
- TUS
2 stops11h 50m
Southwest
Deal found 7/26![Southwest logo]()
$278
Best flights from Tucson to DenverDiscover carefully curated flight deals from Tucson to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated flight deals from Tucson to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This Southwest deal was found by Cheapflights users on 7/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:40 am
TUS
- DEN
Nonstop1h 50m
Southwest
Thu 9/310:15 am
DEN
- TUS
Nonstop2h 00m
Southwest
Deal found 7/24![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:42 pm
TUS
- DEN
Nonstop1h 58m
United Airlines
Wed 11/184:05 pm
DEN
- TUS
Nonstop2h 14m
United Airlines
Deal found 7/25![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:35 am
TUS
- DEN
2 stops5h 10m
Southwest
Mon 8/247:00 pm
DEN
- TUS
1 stop4h 20m
Southwest
Deal found 7/27![Southwest logo]()
$305
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:30 pm
TUS
- DEN
Nonstop1h 57m
United Airlines
Tue 11/101:45 pm
DEN
- TUS
Nonstop2h 05m
United Airlines
Deal found 7/27![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:00 pm
TUS
- DEN
Nonstop1h 55m
Southwest
Sun 8/309:45 am
DEN
- TUS
1 stop7h 45m
Southwest
Deal found 7/27![Southwest logo]()
$314
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:29 pm
TUS
- DEN
Nonstop2h 03m
United Airlines
Mon 8/247:25 pm
DEN
- TUS
Nonstop2h 05m
United Airlines
Deal found 7/27![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:35 am
TUS
- DEN
2 stops5h 10m
Southwest
Thu 9/1710:15 am
DEN
- TUS
2 stops11h 50m
Southwest
Deal found 7/27![Southwest logo]()
$332
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/248:10 am
TUS
- DEN
2 stops9h 15m
Southwest
Sat 12/266:25 pm
DEN
- TUS
Nonstop2h 05m
Southwest
Deal found 7/23![Southwest logo]()
$340
This Southwest deal was found by Cheapflights users on 7/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:15 am
TUS
- DEN
2 stops6h 45m
Southwest
Mon 9/79:45 am
DEN
- TUS
1 stop4h 35m
Southwest
Deal found 7/26![Southwest logo]()
$349
Last-minute flights from Tucson to DenverDiscover last-minute flight deals from Tucson to Denver. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Tucson to Denver. Data last updated July 28, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:45 pm
TUS
- DEN
1 stop6h 15m
Southwest
Mon 8/245:55 pm
DEN
- TUS
1 stop5h 25m
Southwest
Deal found 7/27![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:45 am
TUS
- DEN
2 stops11h 20m
Southwest
Wed 8/261:15 pm
DEN
- TUS
1 stop4h 10m
Southwest
Deal found 7/23![Southwest logo]()
$278
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:40 am
TUS
- DEN
Nonstop1h 50m
Southwest
Mon 8/318:55 pm
DEN
- TUS
Nonstop2h 00m
Southwest
Deal found 7/27![Southwest logo]()
$247
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:55 am
TUS
- DEN
1 stop4h 10m
Southwest
Thu 9/310:15 am
DEN
- TUS
Nonstop2h 00m
Southwest
Deal found 7/27![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:29 pm
TUS
- DEN
Nonstop2h 03m
United Airlines
Sun 8/3011:22 am
DEN
- TUS
Nonstop2h 05m
United Airlines
Deal found 7/27![United Airlines logo]()
$304
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:35 am
TUS
- DEN
2 stops5h 10m
Southwest
Mon 8/318:55 pm
DEN
- TUS
Nonstop2h 00m
Southwest
Deal found 7/27![Southwest logo]()
$295
One-way flights from Tucson to DenverSearch for one-way flight options from Tucson to Denver. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options from Tucson to Denver. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Frontier deal was found by Cheapflights users on 7/23. 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.
Tue 10/203:25 pm
TUS
- DEN
Nonstop2h 02m
Frontier
Deal found 7/23![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 7/24. 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 10/223:25 pm
TUS
- DEN
Nonstop2h 02m
Frontier
Deal found 7/24![Frontier logo]()
$94
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:29 pm
TUS
- DEN
Nonstop2h 03m
United Airlines
Deal found 7/27![United Airlines logo]()
$124
This Frontier deal was found by Cheapflights users on 7/23. 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 10/253:25 pm
TUS
- DEN
Nonstop2h 02m
Frontier
Deal found 7/23![Frontier logo]()
$133
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:31 pm
TUS
- DEN
1 stop5h 09m
Delta
Deal found 7/23![Delta logo]()
$134
This Southwest deal was found by Cheapflights users on 7/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:35 am
TUS
- DEN
2 stops5h 10m
Southwest
Deal found 7/24![Southwest logo]()
$135
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:15 am
TUS
- DEN
2 stops6h 45m
Southwest
Deal found 7/27![Southwest logo]()
$139
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:45 am
TUS
- DEN
2 stops11h 20m
Southwest
Deal found 7/27![Southwest logo]()
$145
This Southwest deal was found by Cheapflights users on 7/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:10 am
TUS
- DEN
1 stop5h 35m
Southwest
Deal found 7/25![Southwest logo]()
$150
This Southwest deal was found by Cheapflights users on 7/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:50 am
TUS
- DEN
2 stops8h 25m
Southwest
Deal found 7/25![Southwest logo]()
$155
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:40 am
TUS
- DEN
Nonstop1h 50m
Southwest
Deal found 7/28![Southwest logo]()
$161
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:30 am
TUS
- DEN
Nonstop1h 57m
United Airlines
Deal found 7/27![United Airlines logo]()
$164
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 July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $211 (Super.com) |
One-way from | $79 (Frontier) |
Popular in | June |
Cheapest in | February |
Average price | $361 |
Good round-trip deal | $371 or less |
Good one-way deal | $212 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 July 28, 2026.
Use the filters below to find and compare flights from Tucson to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Thu 8/27
11:40 am-2:30 pm
Nonstop1h 50m
Denver Intl
Thu 9/3
10:15 am-11:15 am
Nonstop2h 00m
$247
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Thu 8/20
5:35 am-11:45 am
2 stops5h 10m
Denver Intl
Mon 8/24
7:00 pm-10:20 pm
1 stop4h 20m
$305
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Thu 8/27
2:00 pm-4:55 pm
Nonstop1h 55m
Denver Intl
Sun 8/30
9:45 am-4:30 pm
1 stop7h 45m
$314
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Tue 11/17
5:42 pm-7:40 pm
Nonstop1h 58m
Denver Intl
Wed 11/18
4:05 pm-6:19 pm
Nonstop2h 14m
$327
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Sat 11/7
2:30 pm-4:27 pm
Nonstop1h 57m
Denver Intl
Tue 11/10
1:45 pm-3:50 pm
Nonstop2h 05m
$327
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Thu 8/20
1:29 pm-4:32 pm
Nonstop2h 03m
Denver Intl
Mon 8/24
7:25 pm-8:30 pm
Nonstop2h 05m
$327
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Thu 9/10
5:35 am-11:45 am
2 stops5h 10m
Denver Intl
Thu 9/17
10:15 am-9:05 pm
2 stops11h 50m
$332
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Thu 12/24
8:10 am-5:25 pm
2 stops9h 15m
Denver Intl
Sat 12/26
6:25 pm-8:30 pm
Nonstop2h 05m
$340
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Tue 9/1
6:15 am-2:00 pm
2 stops6h 45m
Denver Intl
Mon 9/7
9:45 am-1:20 pm
1 stop4h 35m
$349
Cheapest one-way
Quickest one-way
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Thu 8/13
5:30 am-8:27 am
Nonstop1h 57m
$124
Showing 1-10 of 20 resultsSorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
TUS-DEN
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?
Booking 19 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, February is the cheapest month in which you can book a flight from Tucson to Denver (average of $199). Flying from Tucson to Denver in June is currently the most expensive (average of $385). 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 July 28, 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 69% 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 July 28, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andFrontier 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.
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
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
Westminster
Black Hawk
Centennial
Lakewood
Broomfield
Golden
Lone Tree
Wheat Ridge
Silverthorne
Greeley
Central City
Fort Morgan
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$50 | Average$142 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$182 | Average$322 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$217 | Average$350 | FlexibilityNo cancel fee | On-time63% |