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$33+ Cheap flights from Colorado to Tucson (TUS)

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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TUS
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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Cheap flight deals from Colorado to Tucson

Keep the following information in mind while searching for Colorado to Tucson flight deals. Data was last updated January 12, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$105
(CheapOair)

One-way from

$33
(Expedia)

Popular in

November

Cheapest in

September

Average price

$247

Good round-trip deal

$177 or less

Good one-way deal

$127 or less
Provider with most accurate pricing for Denver Intl-Tucson flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Tucson flights.
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From Colorado to Tucson
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One-way flight from Colorado to Tucson
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Highest demand for flights based on searches. 4% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Colorado to Tucson.
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Price to beat on a one-way flight from Colorado to Tucson.
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Find flight deals from Colorado to Tucson

Cheapest flights from Colorado to Tucson
Explore the most affordable flight options available from Colorado to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This CheapOair deal was found by Cheapflights users on 1/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1810:55 am
DEN
-
TUS
1 stop25h 30m
Frontier
Mon 2/2311:52 am
TUS
-
DEN
Nonstop2h 05m
Frontier
Deal found 1/12$98
This CheapOair deal was found by Cheapflights users on 1/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:49 pm
DEN
-
TUS
1 stop19h 58m
Frontier
Fri 2/2711:52 am
TUS
-
DEN
Nonstop2h 05m
Frontier
Deal found 1/12$105
This Expedia deal was found by Cheapflights users on 1/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/209:00 am
DEN
-
TUS
Nonstop2h 07m
Frontier
Mon 2/2311:52 am
TUS
-
DEN
Nonstop2h 05m
Frontier
Deal found 1/11$106
This Expedia deal was found by Cheapflights users on 1/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/127:00 am
DEN
-
TUS
1 stop5h 25m
Frontier
Sun 2/1512:47 pm
TUS
-
DEN
Nonstop2h 05m
Frontier
Deal found 1/11$108
This CheapOair deal was found by Cheapflights users on 1/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1410:29 pm
DEN
-
TUS
1 stop21h 56m
Frontier
Sun 2/2212:47 pm
TUS
-
DEN
Nonstop2h 05m
Frontier
Deal found 1/10$109
This Frontier deal was found by Cheapflights users on 1/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/63:52 pm
DEN
-
TUS
Nonstop2h 07m
Frontier
Sun 3/82:43 pm
TUS
-
DEN
Nonstop2h 05m
Frontier
Deal found 1/11$112
This Priceline deal was found by Cheapflights users on 1/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:00 am
DEN
-
TUS
1 stop5h 25m
Frontier
Sun 3/112:47 pm
TUS
-
DEN
Nonstop2h 05m
Frontier
Deal found 1/12$115
This CheapOair deal was found by Cheapflights users on 1/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2810:29 pm
DEN
-
TUS
1 stop21h 56m
Frontier
Mon 3/211:52 am
TUS
-
DEN
Nonstop2h 05m
Frontier
Deal found 1/11$116
This Frontier deal was found by Cheapflights users on 1/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/209:00 am
DEN
-
TUS
Nonstop2h 07m
Frontier
Sun 2/2212:47 pm
TUS
-
DEN
Nonstop2h 05m
Frontier
Deal found 1/10$117
This Expedia deal was found by Cheapflights users on 1/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/89:10 am
DEN
-
TUS
Nonstop2h 07m
Frontier
Sun 2/1512:47 pm
TUS
-
DEN
Nonstop2h 05m
Frontier
Deal found 1/10$118
This Frontier deal was found by Cheapflights users on 1/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:45 am
DEN
-
TUS
Nonstop2h 07m
Frontier
Sun 3/19:20 pm
TUS
-
DEN
1 stop11h 07m
Frontier
Deal found 1/12$128
This Frontier deal was found by Cheapflights users on 1/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1410:30 pm
DEN
-
TUS
1 stop10h 44m
Frontier
Fri 3/205:54 pm
TUS
-
DEN
Nonstop2h 05m
Frontier
Deal found 1/12$129

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 2,558,603 searches. Data last updated January 12, 2026.
Use the filters below to find and compare flights from Colorado to Tucson that are best for you.

Fly from

Colorado

Fly to

Tucson

Route

Depart

Return

Price

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Thu 2/19

1:50 pm-4:02 pm

Nonstop2h 12m

Tucson

Sun 2/22

6:30 am-8:25 am

Nonstop1h 55m

$212

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Wed 2/18

7:45 am-10:04 am

Nonstop2h 19m

Tucson

Mon 2/23

6:30 am-8:25 am

Nonstop1h 55m

$225

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Sat 2/28

2:32 pm-4:44 pm

Nonstop2h 12m

Tucson

Mon 3/2

5:32 pm-7:30 pm

Nonstop1h 58m

$225

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Fri 2/13

9:55 pm-12:10 am

Nonstop2h 15m

Tucson

Mon 2/16

7:40 pm-12:05 am

1 stop4h 25m

$227

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Fri 2/6

7:18 pm-9:26 pm

Nonstop2h 08m

Tucson

Thu 2/12

5:32 pm-7:30 pm

Nonstop1h 58m

$253

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Thu 2/12

9:55 pm-12:10 am

Nonstop2h 15m

Tucson

Sun 2/15

3:25 pm-10:30 pm

1 stop7h 05m

$254

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Thu 2/5

8:40 pm-10:45 pm

Nonstop2h 05m

Tucson

Mon 2/9

7:10 pm-12:05 am

1 stop4h 55m

$255

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Fri 3/20

2:36 pm-3:47 pm

Nonstop2h 11m

Tucson

Tue 3/24

6:00 am-8:53 am

Nonstop1h 53m

$265

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Sat 3/7

7:52 pm-10:59 pm

1 stop27h 07m

Tucson

Wed 3/11

10:00 am-9:23 pm

2 stops10h 23m

$270

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Wed 2/25

7:00 am-5:20 pm

2 stops10h 20m

Tucson

Sat 2/28

6:00 am-11:59 pm

1 stop17h 59m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 40 results
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Best time to book a flight from Colorado to Tucson

Have a flexible travel schedule? Discover the best time to fly to Tucson from Colorado 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 Colorado to Tucson

What is the cheapest month to book a flight from Colorado to Tucson?

Currently, March is the cheapest month in which you can book a flight from Colorado to Tucson (average of $49). Flying from Colorado to Tucson in July is currently the most expensive (average of $117). 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 CO to TUS?

Find hourly flight availability from Colorado 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 January 12, 2026.

It’s optimal to fly from Colorado to Tucson in the morning. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Colorado to Tucson?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Tucson. Price data was last updated on January 10, 2026.

Travelers seeking maximum savings on their Colorado to Tucson flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Colorado to Tucson

Explore weekly flight availability from Colorado to Tucson. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 12, 2026.

The most flights from USCO to TUS are scheduled on a Friday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Related info for your journey

Find useful and relevant information for your journey from Colorado to Tucson. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Tucson from Colorado?

    If you book a flight to Tucson from Colorado, you will be flying to Tucson, which is the city’s only airport. Tucson (TUS) is located 7.5 mi from the center of Tucson.

  • How popular is this Colorado to Tucson flight route?

    Within the past month, 7 users have taken a look at flights from Colorado to Tucson.

  • How long is the flight from Colorado to Tucson?

    For as low as $212, United Airlines can have you in Tucson from Colorado in 2h 12m. Colorado and Tucson are separated by a distance of 639 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Colorado to Tucson one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $31. However, be on the lookout for offers from United Airlines and Southwest, as they are both options that can get you from Colorado to Tucson for a low price.

  • What are the most popular routes from Colorado to Tucson?

    When deciding which route to take from Colorado to Tucson consider Denver Intl - Tucson, Colorado Springs - Tucson or Gunnison - Tucson as they are the most popular.

  • What are the most reliable airlines from Colorado to Tucson?

    Consider Air Canada (84%), Lufthansa (84%) or Frontier (75%) when booking your flight. These represent the most reliable airlines when flying from Colorado to Tucson.

  • What are the cheapest flights from Colorado to Tucson?

    On average you can expect to pay $239 for a flight from Colorado to Tucson. The cheapest flight overall is $48 while the most popular route, (Denver Intl - Tucson) is currently priced at $129.

  • Can I find deals for flights from Colorado to Tucson that include hotel bookings?

    Yes. In addition to deals on Colorado to Tucson flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Tucson?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Tucson.

  • Can I find deals for business class flights from Colorado to Tucson?

    Yes. Cheapflights offers flight deals from Colorado to Tucson by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Tucson?

    Currently, March is the cheapest month in which you can book a flight from Colorado to Tucson (average of $49). Flying from Colorado to Tucson in July is currently the most expensive (average of $117). 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.

See more FAQs

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Sierra Vista
Green Valley

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Alternative routes for Colorado to Tucson

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Colorado to Tucson

Discover the top 5 airlines that operate flights from Colorado 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 2,558,603 searches. Data last updated January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$51Average$137FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$146Average$349FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$177Average$345FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$210Average$361FlexibilityNo cancel feeOn-time71%
DeltaCheapest$225Average$311FlexibilityNo cancel feeOn-timeN/A

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