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

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Tucson (TUS) to Denver (DEN)

How to find the cheapest flight from Tucson (TUS) to Denver (DEN)
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How to find the cheapest flight from Tucson (TUS) to Denver (DEN)
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How to find the cheapest flight from Tucson (TUS) to Denver (DEN)
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Cheap flights from Tucson to Denver in September , October 2026

29 Sep - 29 Oct $ 297.00
TUS
Tucson
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
TUS
Tucson
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17 Sep - 04 Oct $ 904.00
TUS
Tucson
Alaska Airlines
1 STOPS
DEN
Denver
DEN
Denver
Alaska Airlines
1 STOPS
TUS
Tucson
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15 Sep - 03 Oct $ 1,034.00
TUS
Tucson
Alaska Airlines
1 STOPS
DEN
Denver
DEN
Denver
Alaska Airlines
1 STOPS
TUS
Tucson
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Last minute flights from Tucson to Denver

25 Sep - 30 Sep $ 451.00
TUS
Tucson
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
TUS
Tucson
Pick dates
17 Sep - 30 Sep $ 949.00
TUS
Tucson
Alaska Airlines
1 STOPS
DEN
Denver
DEN
Denver
Alaska Airlines
1 STOPS
TUS
Tucson
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15 Sep - 30 Sep $ 1,063.00
TUS
Tucson
Alaska Airlines
1 STOPS
DEN
Denver
DEN
Denver
Alaska Airlines
1 STOPS
TUS
Tucson
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One-way flights to Denver from Tucson

5:15 AM - 5:15 AM
United Airlines
0 Stops
1h 57m
TUS - DEN
$ 109
Kiwi
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9:15 AM - 9:15 AM
United Airlines
0 Stops
1h 58m
TUS - DEN
$ 328
Kiwi
Pick dates
5:30 AM - 5:30 AM
United Airlines
0 Stops
1h 57m
TUS - DEN
$ 418
Kiwi
Pick dates

How to find the cheapest flight from Tucson (TUS) to Denver (DEN)

Related info for your journey
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How to find the cheapest flight from Tucson (TUS) to Denver (DEN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Tucson (TUS) to Denver (DEN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.