$106+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — DEN
Jul 15 — Jul 221
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 Thursday
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 June 15, 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 June 15, 2026.
This United Airlines deal was found by Cheapflights users on 6/11. 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 10/209:45 am
TUS
- DEN
Nonstop1h 58m
United Airlines
Tue 10/277:45 pm
DEN
- TUS
Nonstop1h 57m
United Airlines
Deal found 6/11![United Airlines logo]()
$211
This Southwest deal was found by Cheapflights users on 6/11. 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 10/204:35 pm
TUS
- DEN
1 stop3h 20m
Southwest
Tue 10/273:55 pm
DEN
- TUS
Nonstop2h 00m
Southwest
Deal found 6/11![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 6/11. 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 8/47:00 am
TUS
- DEN
Nonstop1h 50m
Southwest
Tue 8/43:10 pm
DEN
- TUS
1 stop6h 25m
Southwest
Deal found 6/11![Southwest logo]()
$221
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 8/57:12 am
TUS
- DEN
1 stop6h 50m
Delta
Tue 8/116:28 pm
DEN
- TUS
1 stop4h 18m
Delta
Deal found 6/10![Delta logo]()
$231
This Southwest deal was found by Cheapflights users on 6/10. 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.
Wed 8/192:10 pm
TUS
- DEN
Nonstop1h 55m
Southwest
Mon 8/248:55 pm
DEN
- TUS
Nonstop2h 00m
Southwest
Deal found 6/10![Southwest logo]()
$241
This Southwest deal was found by Cheapflights users on 6/11. 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 8/129:45 am
TUS
- DEN
2 stops11h 20m
Southwest
Tue 8/1810:15 am
DEN
- TUS
1 stop4h 15m
Southwest
Deal found 6/11![Southwest logo]()
$242
This Southwest deal was found by Cheapflights users on 6/11. 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 7/296:40 am
TUS
- DEN
Nonstop1h 50m
Southwest
Tue 8/49:00 am
DEN
- TUS
Nonstop1h 55m
Southwest
Deal found 6/11![Southwest logo]()
$244
This Southwest deal was found by Cheapflights users on 6/10. 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 8/16:15 am
TUS
- DEN
Nonstop1h 50m
Southwest
Tue 8/49:00 am
DEN
- TUS
Nonstop1h 55m
Southwest
Deal found 6/10![Southwest logo]()
$249
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:00 am
TUS
- DEN
1 stop8h 24m
American Airlines
Mon 8/245:03 am
DEN
- TUS
1 stop8h 14m
American Airlines
Deal found 6/10![American Airlines logo]()
$254
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 June 15, 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 June 15, 2026.
This Southwest deal was found by Cheapflights users on 6/11. 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 8/122:10 pm
TUS
- DEN
Nonstop1h 55m
Southwest
Tue 8/188:55 pm
DEN
- TUS
Nonstop2h 00m
Southwest
Deal found 6/11![Southwest logo]()
$211
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 7/297:05 am
TUS
- DEN
1 stop6h 48m
Delta
Mon 8/106:28 pm
DEN
- TUS
1 stop4h 18m
Delta
Deal found 6/10![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 6/14. 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 8/205:30 am
TUS
- DEN
Nonstop1h 57m
United Airlines
Sun 8/237:25 pm
DEN
- TUS
Nonstop2h 05m
United Airlines
Deal found 6/14![United Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 6/10. 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 8/16:15 am
TUS
- DEN
Nonstop1h 50m
Southwest
Tue 8/49:00 am
DEN
- TUS
Nonstop1h 55m
Southwest
Deal found 6/10![Southwest logo]()
$249
This Southwest deal was found by Cheapflights users on 6/14. 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 8/19:40 am
TUS
- DEN
2 stops9h 45m
Southwest
Sat 8/87:35 pm
DEN
- TUS
Nonstop2h 00m
Southwest
Deal found 6/14![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 11/118:00 am
TUS
- DEN
Nonstop2h 03m
United Airlines
Mon 11/167:45 pm
DEN
- TUS
Nonstop1h 57m
United Airlines
Deal found 6/10![United Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/105:45 am
TUS
- DEN
Nonstop1h 53m
United Airlines
Fri 7/177:10 pm
DEN
- TUS
Nonstop2h 02m
United Airlines
Deal found 6/12![United Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 6/12. 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.
Sun 10/47:10 am
TUS
- DEN
Nonstop1h 50m
Southwest
Mon 10/53:50 pm
DEN
- TUS
1 stop6h 35m
Southwest
Deal found 6/12![Southwest logo]()
$334
This Southwest deal was found by Cheapflights users on 6/14. 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 7/286:15 am
TUS
- DEN
2 stops6h 15m
Southwest
Wed 7/293:45 pm
DEN
- TUS
2 stops7h 50m
Southwest
Deal found 6/14![Southwest logo]()
$334
This Southwest deal was found by Cheapflights users on 6/14. 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 7/185:15 am
TUS
- DEN
2 stops7h 35m
Southwest
Mon 7/209:10 pm
DEN
- TUS
1 stop3h 35m
Southwest
Deal found 6/14![Southwest logo]()
$344
This Southwest deal was found by Cheapflights users on 6/14. 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 stop7h 35m
Southwest
Sun 8/236:15 am
DEN
- TUS
2 stops8h 15m
Southwest
Deal found 6/14![Southwest logo]()
$349
This Southwest deal was found by Cheapflights users on 6/11. 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.
Sun 8/92:05 pm
TUS
- DEN
Nonstop1h 55m
Southwest
Sun 8/238:50 am
DEN
- TUS
Nonstop1h 55m
Southwest
Deal found 6/11![Southwest logo]()
$351
Last-minute flights from Tucson to DenverDiscover last-minute flight deals from Tucson to Denver. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Tucson to Denver. Data last updated June 15, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/13. 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 7/112:35 pm
TUS
- DEN
Nonstop1h 55m
Southwest
Wed 7/228:15 am
DEN
- TUS
Nonstop2h 00m
Southwest
Deal found 6/13![Southwest logo]()
$282
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/115:45 am
TUS
- DEN
Nonstop1h 53m
United Airlines
Sat 7/187:10 pm
DEN
- TUS
Nonstop2h 02m
United Airlines
Deal found 6/11![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 6/10. 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.
Wed 7/156:40 am
TUS
- DEN
Nonstop1h 50m
Southwest
Wed 7/222:50 pm
DEN
- TUS
1 stop4h 15m
Southwest
Deal found 6/10![Southwest logo]()
$297
This Southwest deal was found by Cheapflights users on 6/12. 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 7/156:15 am
TUS
- DEN
2 stops6h 20m
Southwest
Sat 7/185:45 am
DEN
- TUS
1 stop4h 15m
Southwest
Deal found 6/12![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 6/14. 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 7/282:50 pm
TUS
- DEN
Nonstop1h 55m
Southwest
Wed 7/298:15 am
DEN
- TUS
Nonstop2h 00m
Southwest
Deal found 6/14![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 6/11. 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 7/296:40 am
TUS
- DEN
Nonstop1h 50m
Southwest
Tue 8/49:00 am
DEN
- TUS
Nonstop1h 55m
Southwest
Deal found 6/11![Southwest logo]()
$244
This Southwest deal was found by Cheapflights users on 6/12. 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 7/296:40 am
TUS
- DEN
Nonstop1h 50m
Southwest
Sat 8/17:35 pm
DEN
- TUS
1 stop4h 30m
Southwest
Deal found 6/12![Southwest logo]()
$292
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/301:41 pm
TUS
- DEN
1 stop3h 35m
American Airlines
Tue 8/412:15 pm
DEN
- TUS
1 stop6h 31m
American Airlines
Deal found 6/10![American Airlines logo]()
$301
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 June 15, 2026.
Search for one-way flight options from Tucson to Denver. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
This Southwest deal was found by Cheapflights users on 6/11. 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 9/82:10 pm
TUS
- DEN
Nonstop1h 55m
Southwest
Deal found 6/11![Southwest logo]()
$106
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 9/911:30 am
TUS
- DEN
1 stop6h 40m
Delta
Deal found 6/10![Delta logo]()
$116
This Southwest deal was found by Cheapflights users on 6/11. 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 12/86:45 am
TUS
- DEN
2 stops7h 25m
Southwest
Deal found 6/11![Southwest logo]()
$121
This Priceline deal was found by Cheapflights users on 6/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/113:25 pm
TUS
- DEN
Nonstop2h 02m
Frontier
Deal found 6/13![Frontier logo]()
$131
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/81:30 pm
TUS
- DEN
Nonstop2h 09m
United Airlines
Deal found 6/11![United Airlines logo]()
$136
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:10 am
TUS
- DEN
1 stop6h 14m
American Airlines
Deal found 6/10![American Airlines logo]()
$139
This Southwest deal was found by Cheapflights users on 6/11. 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 10/15:10 am
TUS
- DEN
1 stop3h 55m
Southwest
Deal found 6/11![Southwest logo]()
$141
This Southwest deal was found by Cheapflights users on 6/13. 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 7/410:00 am
TUS
- DEN
Nonstop1h 55m
Southwest
Deal found 6/13![Southwest logo]()
$144
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 8/67:12 am
TUS
- DEN
1 stop6h 50m
Delta
Deal found 6/11![Delta logo]()
$146
This Delta deal was found by Cheapflights users on 6/12. 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 7/84:31 pm
TUS
- DEN
1 stop4h 30m
Delta
Deal found 6/12![Delta logo]()
$149
This Delta deal was found by Cheapflights users on 6/15. 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 7/114:31 pm
TUS
- DEN
1 stop4h 30m
Delta
Deal found 6/15![Delta logo]()
$154
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 June 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $211 (United Airlines) |
One-way from | $106 (Southwest) |
Popular in | June |
Cheapest in | February |
Average price | $381 |
Good round-trip deal | $431 or less |
Good one-way deal | $243 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 June 15, 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
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Wed 8/12
2:10 pm-5:05 pm
Nonstop1h 55m
Denver Intl
Tue 8/18
8:55 pm-9:55 pm
Nonstop2h 00m
$211
Quickest round-trip
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Sat 8/1
6:15 am-9:05 am
Nonstop1h 50m
Denver Intl
Tue 8/4
9:00 am-9:55 am
Nonstop1h 55m
$249
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Sat 8/1
9:40 am-8:25 pm
2 stops9h 45m
Denver Intl
Sat 8/8
7:35 pm-8:35 pm
Nonstop2h 00m
$307
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Wed 7/29
7:05 am-2:53 pm
1 stop6h 48m
Denver Intl
Mon 8/10
6:28 pm-9:46 pm
1 stop4h 18m
$323
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Thu 8/20
5:30 am-8:27 am
Nonstop1h 57m
Denver Intl
Sun 8/23
7:25 pm-8:30 pm
Nonstop2h 05m
$324
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Sun 10/4
7:10 am-10:00 am
Nonstop1h 50m
Denver Intl
Mon 10/5
3:50 pm-9:25 pm
1 stop6h 35m
$334
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Tue 7/28
6:15 am-1:30 pm
2 stops6h 15m
Denver Intl
Wed 7/29
3:45 pm-10:35 pm
2 stops7h 50m
$334
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Sat 7/18
5:15 am-1:50 pm
2 stops7h 35m
Denver Intl
Mon 7/20
9:10 pm-11:45 pm
1 stop3h 35m
$344
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Thu 8/20
3:45 pm-12:20 am
1 stop7h 35m
Denver Intl
Sun 8/23
6:15 am-1:30 pm
2 stops8h 15m
$349
TucsonDenver
TUS - DEN
TUSDEN
Tucson
Wed 11/11
8:00 am-10:03 am
Nonstop2h 03m
Denver Intl
Mon 11/16
7:45 pm-9:42 pm
Nonstop1h 57m
$351
Showing 1-10 of 24 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 June.
| 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 $204). Flying from Tucson to Denver in June is currently the most expensive (average of $381). 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 June 15, 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 68% 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 June 15, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican 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.
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
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
Westminster
Lakewood
Centennial
Broomfield
Golden
Greeley
Fort Morgan
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen
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Top 3 airlines flying from Tucson to Denver
Discover the top 3 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 June 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$139 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$179 | Average$318 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$197 | Average$332 | FlexibilityNo cancel fee | On-time63% |