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Tucson

$39+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TUS
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
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 septiembre 15, 2025.

Round-trip from

$109
(Frontier)

One-way from

$39
(Priceline)

Popular in

December

Cheapest in

April

Average price

$217

Good round-trip deal

$147 or less

Good one-way deal

$178 or less
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. 12% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 septiembre 15, 2025.

This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/309:48 amDEN - TUS
Nonstop1h 59mFrontier
dom. 11/25:45 pmTUS - DEN
1 stop6h 32mFrontier
Deal found 9/13$109
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/29:48 amDEN - TUS
Nonstop1h 57mFrontier
dom. 10/511:35 amTUS - DEN
Nonstop1h 57mFrontier
Deal found 9/14$124
This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2910:00 amDEN - TUS
1 stop4h 51mFrontier
vie. 10/311:35 amTUS - DEN
Nonstop1h 57mFrontier
Deal found 9/13$128
This United Airlines deal was found by Cheapflights users on 9/12. 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.
mar. 9/3011:25 amDEN - TUS
Nonstop2h 03mUnited Airlines
vie. 10/104:25 pmTUS - DEN
Nonstop1h 59mUnited Airlines
Deal found 9/12$133
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/187:17 pmDEN - TUS
1 stop19h 34mFrontier
dom. 9/2111:35 amTUS - DEN
Nonstop1h 57mFrontier
Deal found 9/13$138
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/39:48 amDEN - TUS
Nonstop1h 57mFrontier
lun. 10/62:41 pmTUS - DEN
1 stop25h 07mFrontier
Deal found 9/13$140
This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/147:00 amDEN - TUS
1 stop6h 35mFrontier
dom. 11/1612:32 pmTUS - DEN
Nonstop2h 00mFrontier
Deal found 9/13$143
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/89:14 pmDEN - TUS
1 stop11h 37mFrontier
dom. 10/128:46 amTUS - DEN
1 stop11h 09mFrontier
Deal found 9/14$144
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/304:54 pmCOS - TUS
1 stop7h 53mAmerican Airlines
dom. 11/25:00 amTUS - COS
1 stop5h 48mAmerican Airlines
Deal found 9/15$294
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/46:00 amCOS - TUS
1 stop3h 59mUnited Airlines
dom. 12/75:10 pmTUS - COS
1 stop3h 50mUnited Airlines
Deal found 9/15$344
This United Airlines deal was found by Cheapflights users on 9/14. 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.
lun. 9/299:30 amCOS - TUS
1 stop6h 34mUnited Airlines
vie. 10/34:25 pmTUS - COS
1 stop4h 29mUnited Airlines
Deal found 9/14$350
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/155:01 pmCOS - TUS
1 stop6h 21mAmerican Airlines
vie. 10/173:39 pmTUS - COS
1 stop7h 05mAmerican Airlines
Deal found 9/15$354

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 septiembre 15, 2025.
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

jue. 10/2

2:00 pm-3:05 pm

Nonstop2h 05m

Tucson

dom. 10/5

6:00 am-8:55 am

Nonstop1h 55m

$149

DenverTucson

DEN - TUS

DENTUS

Denver Intl

sáb. 11/8

11:31 am-1:37 pm

Nonstop2h 06m

Tucson

mar. 11/11

7:00 am-8:55 am

Nonstop1h 55m

$249

DenverTucson

DEN - TUS

DENTUS

Denver Intl

vie. 11/7

10:25 pm-12:25 am

Nonstop2h 00m

Tucson

lun. 11/10

5:15 pm-7:05 pm

Nonstop1h 50m

$258

DenverTucson

DEN - TUS

DENTUS

Denver Intl

jue. 10/30

7:45 am-8:45 am

Nonstop2h 00m

Tucson

dom. 11/2

5:15 pm-7:05 pm

Nonstop1h 50m

$258

DenverTucson

DEN - TUS

DENTUS

Denver Intl

mar. 10/14

7:20 pm-8:25 pm

Nonstop2h 05m

Tucson

vie. 10/17

4:25 pm-7:24 pm

Nonstop1h 59m

$258

DenverTucson

DEN - TUS

DENTUS

Denver Intl

sáb. 11/8

2:45 pm-4:45 pm

Nonstop2h 00m

Tucson

mar. 11/11

6:20 pm-10:40 pm

1 stop4h 20m

$259

DenverTucson

DEN - TUS

DENTUS

Denver Intl

mar. 10/28

6:55 pm-7:55 pm

Nonstop2h 00m

Tucson

mar. 11/11

6:20 pm-10:40 pm

1 stop4h 20m

$259

DenverTucson

DEN - TUS

DENTUS

Denver Intl

sáb. 10/18

1:05 pm-9:20 pm

1 stop9h 15m

Tucson

mar. 10/21

3:35 pm-6:30 pm

Nonstop1h 55m

$259

DenverTucson

DEN - TUS

DENTUS

Denver Intl

mié. 10/29

10:15 am-5:10 pm

1 stop7h 55m

Tucson

sáb. 11/15

11:10 am-1:05 pm

Nonstop1h 55m

$259

DenverTucson

DEN - TUS

DENTUS

Denver Intl

sáb. 11/8

6:15 am-12:22 pm

1 stop6h 07m

Tucson

mar. 11/11

12:41 pm-6:33 pm

1 stop5h 52m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 33 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, August is the cheapest month in which you can book a flight from Colorado to Tucson (average of $362). Flying from Colorado to Tucson in March is currently the most expensive (average of $424). 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 septiembre 15, 2025.

When flying from Colorado to Tucson, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 septiembre 15, 2025.

The most flights from USCO to TUS are scheduled on a Friday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 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, 3 users have taken a look at flights from Colorado to Tucson.

  • How long is the flight from Colorado to Tucson?

    For as low as $258, United Airlines can have you in Tucson from Colorado in 2h. 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 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 Frontier (94%), United Airlines (83%) or SWISS (80%) 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 $260 for a flight from Colorado to Tucson. The cheapest flight overall is $78 while the most popular route, (Denver Intl - Tucson) is currently priced at $117.

  • 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, August is the cheapest month in which you can book a flight from Colorado to Tucson (average of $362). Flying from Colorado to Tucson in March is currently the most expensive (average of $424). 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 4 airlines flying from Colorado to Tucson

Discover the top 4 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$47Average$119FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$159Average$378FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$185Average$332FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$228Average$360FlexibilityNo cancel feeOn-time71%

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