$109+ Cheap flights from Denver to Tucson (DEN - TUS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TUS
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Tucson 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 Denver Intl to Tucson are usually found in January or February, booked 78 days in advance, depart on a Friday or Wednesday and return on a Thursday
Cheap flight deals from Denver to Tucson
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to TucsonExplore the most affordable flight options available from Denver to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from Denver to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/244:15 pm -
Nonstop2h 15m
Mon 10/267:15 am -
Nonstop2h 07m
Deal found 9/10![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 9/10. 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 10/294:30 pm -
1 stop3h 55m
Mon 11/29:25 am -
Nonstop1h 55m
Deal found 9/10![Southwest logo]()
$223
This Southwest deal was found by Cheapflights users on 9/10. 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.
Sat 10/106:00 am -
1 stop3h 50m
Sat 10/177:05 am -
Nonstop1h 55m
Deal found 9/10![Southwest logo]()
$227
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/307:20 pm -
Nonstop2h 05m
Mon 10/55:15 am -
Nonstop1h 57m
Deal found 9/9![United Airlines logo]()
$233
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/87:40 am -
Nonstop2h 03m
Thu 10/151:40 pm -
Nonstop2h 03m
Deal found 9/10![United Airlines logo]()
$234
This Delta deal was found by Cheapflights users on 9/9. 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 9/305:30 am -
1 stop6h 00m
Thu 10/84:30 pm -
1 stop5h 10m
Deal found 9/9![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/237:40 am -
Nonstop2h 03m
Mon 10/267:15 am -
Nonstop2h 07m
Deal found 9/10![United Airlines logo]()
$246
This Southwest deal was found by Cheapflights users on 9/9. 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 10/144:30 pm -
1 stop5h 40m
Fri 10/163:00 pm -
Nonstop2h 00m
Deal found 9/9![Southwest logo]()
$256
This Southwest deal was found by Cheapflights users on 9/10. 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 10/304:30 pm -
1 stop3h 55m
Tue 11/37:10 am -
1 stop4h 40m
Deal found 9/10![Southwest logo]()
$261
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/147:20 pm -
Nonstop2h 05m
Fri 10/165:15 am -
Nonstop1h 57m
Deal found 9/9![United Airlines logo]()
$262
Best flights from Denver to TucsonDiscover carefully curated flight deals from Denver to Tucson that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Denver to Tucson that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/277:40 am -
Nonstop2h 10m
Sat 10/317:15 am -
Nonstop2h 07m
Deal found 9/9![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 9/10. 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.
Sat 10/106:00 am -
1 stop3h 50m
Sat 10/175:20 am -
1 stop7h 10m
Deal found 9/10![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 9/7. 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.
Fri 12/116:11 pm -
1 stop4h 28m
Tue 12/1512:46 pm -
1 stop11h 02m
Deal found 9/7![Delta logo]()
$346
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/3111:20 am -
Nonstop2h 04m
Tue 11/32:30 pm -
Nonstop1h 57m
Deal found 9/9![United Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 9/8. 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 12/109:46 am -
Nonstop2h 14m
Thu 12/175:29 pm -
Nonstop2h 11m
Deal found 9/8![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 9/8. 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 12/258:15 pm -
Nonstop2h 05m
Tue 12/296:10 am -
1 stop3h 50m
Deal found 9/8![Southwest logo]()
$335
This Southwest deal was found by Cheapflights users on 9/7. 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.
Sat 12/53:10 pm -
1 stop3h 45m
Mon 12/73:10 pm -
Nonstop1h 55m
Deal found 9/7![Southwest logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/7. 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 12/1011:30 am -
Nonstop2h 01m
Sat 1/25:29 pm -
Nonstop2h 11m
Deal found 9/7![United Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 9/7. 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 12/106:10 am -
1 stop5h 40m
Thu 12/1710:55 am -
Nonstop1h 55m
Deal found 9/7![Southwest logo]()
$339
This Southwest deal was found by Cheapflights users on 9/10. 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 9/287:00 pm -
1 stop4h 25m
Thu 10/112:00 pm -
Nonstop1h 55m
Deal found 9/10![Southwest logo]()
$352
This United Airlines deal was found by Cheapflights users on 9/6. 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 12/317:40 am -
Nonstop2h 20m
Sun 1/36:25 am -
Nonstop1h 58m
Deal found 9/6![United Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 9/8. 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 10/2010:45 am -
2 stops9h 30m
Sat 10/248:05 am -
2 stops7h 10m
Deal found 9/8![Southwest logo]()
$359
Last-minute flights from Denver to TucsonDiscover last-minute flight deals from Denver to Tucson. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Tucson. Data last updated September 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/307:20 pm -
Nonstop2h 05m
Mon 10/55:15 am -
Nonstop1h 57m
Deal found 9/9![United Airlines logo]()
$233
This Delta deal was found by Cheapflights users on 9/9. 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 9/305:30 am -
1 stop6h 00m
Wed 10/74:30 pm -
1 stop5h 10m
Deal found 9/9![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/87:40 am -
Nonstop2h 03m
Thu 10/151:40 pm -
Nonstop2h 03m
Deal found 9/10![United Airlines logo]()
$234
This Southwest deal was found by Cheapflights users on 9/10. 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.
Sat 10/106:00 am -
1 stop3h 50m
Sat 10/177:05 am -
Nonstop1h 55m
Deal found 9/10![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 9/9. 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 10/144:30 pm -
1 stop5h 40m
Fri 10/163:00 pm -
Nonstop2h 00m
Deal found 9/9![Southwest logo]()
$256
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/147:20 pm -
Nonstop2h 05m
Fri 10/165:15 am -
Nonstop1h 57m
Deal found 9/9![United Airlines logo]()
$262
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/237:40 am -
Nonstop2h 03m
Mon 10/267:15 am -
Nonstop2h 07m
Deal found 9/10![United Airlines logo]()
$246
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/244:15 pm -
Nonstop2h 15m
Mon 10/267:15 am -
Nonstop2h 07m
Deal found 9/10![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 9/10. 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 10/294:30 pm -
1 stop3h 55m
Mon 11/29:25 am -
Nonstop1h 55m
Deal found 9/10![Southwest logo]()
$223
This Southwest deal was found by Cheapflights users on 9/10. 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 10/304:30 pm -
1 stop3h 55m
Tue 11/37:10 am -
1 stop4h 40m
Deal found 9/10![Southwest logo]()
$261
One-way flights from Denver to TucsonSearch for one-way flight options from Denver to Tucson. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Denver to Tucson. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/33:43 pm -
Nonstop2h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$109
This Delta deal was found by Cheapflights users on 9/10. 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.
Sat 11/76:00 pm -
1 stop4h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$119
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/87:40 am -
Nonstop2h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$125
This Delta deal was found by Cheapflights users on 9/10. 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 11/96:10 pm -
1 stop4h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$129
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/147:20 pm -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$137
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/237:40 am -
Nonstop2h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$138
This Delta deal was found by Cheapflights users on 9/8. 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.
Fri 10/95:25 am -
1 stop5h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$148
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/77:25 pm -
Nonstop2h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$149
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/77:20 pm -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$150
This Southwest deal was found by Cheapflights users on 9/9. 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 10/273:25 pm -
2 stops6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Southwest logo]()
$153
Find flight deals from Denver to Tucson
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Tucson (TUS). 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 September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (United Airlines) |
One-way from | $109 (United Airlines) |
Popular in | May |
Cheapest in | January |
Average price | $289 |
Good round-trip deal | $295 or less |
Good one-way deal | $139 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Tucson 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 7,457,451 searches. Data last updated September 12, 2026.
Use the filters below to find and compare flights from Denver to Tucson that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverTucson
DEN Denver Intl - TUS Tucson
DENTUS
Denver Intl
Tue 11/10
6:10 pm-10:36 pm
1 stop4h 26m
Tucson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$119
DenverTucson
DEN Denver Intl - TUS Tucson
DENTUS
Denver Intl
Sat 11/7
6:00 pm-10:37 pm
1 stop4h 37m
Tucson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$119
DenverTucson
DEN Denver Intl - TUS Tucson
DENTUS
Denver Intl
Wed 11/11
12:53 pm-5:00 pm
1 stop4h 07m
Tucson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$119
DenverTucson
DEN Denver Intl - TUS Tucson
DENTUS
Denver Intl
Wed 10/28
10:15 am-4:50 pm
2 stops7h 35m
Tucson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$153
DenverTucson
DEN Denver Intl - TUS Tucson
DENTUS
Denver Intl
Fri 10/23
7:40 am-8:43 am
Nonstop2h 03m
Tucson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
DenverTucson
DEN Denver Intl - TUS Tucson
DENTUS
Denver Intl
Mon 10/5
7:20 pm-8:25 pm
Nonstop2h 05m
Tucson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
Quickest round-trip
DenverTucson
DEN Denver Intl - TUS Tucson
DENTUS
Denver Intl
Tue 1/26
8:30 pm-10:30 pm
Nonstop2h 00m
Tucson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
DenverTucson
DEN Denver Intl - TUS Tucson
DENTUS
Denver Intl
Thu 12/10
4:05 pm-6:19 pm
Nonstop2h 14m
Tucson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
DenverTucson
DEN Denver Intl - TUS Tucson
DENTUS
Denver Intl
Thu 10/8
8:35 am-9:35 am
Nonstop2h 00m
Tucson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
DenverTucson
DEN Denver Intl - TUS Tucson
DENTUS
Denver Intl
Wed 10/21
8:25 pm-9:25 pm
Nonstop2h 00m
Tucson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Denver to Tucson
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 Denver to Tucson in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Tucson flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Tucson flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Tucson flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Tucson 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 Denver-Tucson 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 Denver to Tucson
Have a flexible travel schedule? Discover the best time to fly to Tucson from Denver with our price prediction graph.
DEN-TUS
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 Denver to Tucson
Prices
Airlines
How far ahead should I book a flight from Denver to Tucson?
The price you pay for your flight from Denver to Tucson may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Denver to Tucson?
Currently, January is the cheapest month in which you can book a flight from Denver to Tucson (average of $232). Flying from Denver to Tucson in May is currently the most expensive (average of $408). 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 DEN to TUS?
Find hourly flight availability from Denver to Tucson. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 12, 2026.
When flying from Denver to Tucson, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 17% versus a flight in the afternoon.
What is the cheapest day to fly from Denver to Tucson?
Use this chart to determine the cheapest time to fly round-trip from Denver to Tucson. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their Denver to Tucson flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Tucson
Get insights into the airlines that provide service to Tucson. 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 Tucson. Reviews last updated September 12, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Denver to Tucson have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Related info for your journey
Find useful and relevant information for your journey from Denver to Tucson. 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 Tucson?
Book flights to Tucson if you plan to visit one of these locationsSierra Vista
Bisbee
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Denver and Tucson flights
Browse other Denver and Tucson flight options. Last updated on September 12, 2026.
Other flights from Denver
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Top 4 airlines flying from Denver to Tucson
Discover the top 4 airlines that operate flights from Denver to Tucson. 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 7,457,451 searches. Data last updated September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$53 | Average$159 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$163 | Average$321 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$196 | Average$407 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$230 | Average$361 | FlexibilityNo cancel fee | On-time63% |