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$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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TUS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$78
(Frontier)

One-way from

$39
(Frontier)

Popular in

October

Cheapest in

April

Average price

$247

Good round-trip deal

$132 or less

Good one-way deal

$108 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 ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This Frontier deal was found by Cheapflights users on 8/13. 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.
Fri 9/59:48 amDEN - TUS
Nonstop1h 57mFrontier
Sun 9/711:35 amTUS - DEN
Nonstop1h 57mFrontier
Deal found 8/13$78
This Trip.com deal was found by Cheapflights users on 8/13. 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.
Sun 9/289:48 amDEN - TUS
Nonstop1h 57mFrontier
Sun 10/511:35 amTUS - DEN
Nonstop1h 57mFrontier
Deal found 8/13$85
This Frontier deal was found by Cheapflights users on 8/14. 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.
Mon 9/2210:00 amDEN - TUS
1 stop4h 51mFrontier
Thu 9/2511:35 amTUS - DEN
Nonstop1h 57mFrontier
Deal found 8/14$115
This Frontier deal was found by Cheapflights users on 8/14. 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.
Thu 9/49:48 amDEN - TUS
Nonstop1h 57mFrontier
Sun 9/76:25 pmTUS - DEN
1 stop8h 35mFrontier
Deal found 8/14$117
This Frontier deal was found by Cheapflights users on 8/12. 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.
Fri 10/39:48 amDEN - TUS
Nonstop1h 57mFrontier
Sun 10/511:35 amTUS - DEN
Nonstop1h 57mFrontier
Deal found 8/12$128
This Frontier deal was found by Cheapflights users on 8/14. 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.
Thu 9/119:48 amDEN - TUS
Nonstop1h 57mFrontier
Thu 9/1811:35 amTUS - DEN
Nonstop1h 57mFrontier
Deal found 8/14$129
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:48 amDEN - TUS
Nonstop1h 57mFrontier
Sun 9/2111:35 amTUS - DEN
Nonstop1h 57mFrontier
Deal found 8/14$134
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 9/117:15 pmDEN - TUS
Nonstop2h 03mUnited Airlines
Tue 9/161:41 pmTUS - DEN
Nonstop1h 57mUnited Airlines
Deal found 8/11$140
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/317:30 amCOS - TUS
1 stop5h 58mUnited Airlines
Fri 9/54:16 pmTUS - COS
1 stop6h 34mUnited Airlines
Deal found 8/13$208
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:34 amCOS - TUS
1 stop5h 28mUnited Airlines
Thu 11/135:28 pmTUS - COS
1 stop6h 31mUnited Airlines
Deal found 8/13$213
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:55 pmCOS - TUS
1 stop4h 32mDelta
Wed 9/104:55 pmTUS - COS
1 stop4h 23mDelta
Deal found 8/13$217
This Southwest deal was found by Cheapflights users on 8/14. 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.
Mon 10/276:15 pmCOS - TUS
1 stop6h 05mSouthwest
Thu 10/307:05 pmTUS - COS
1 stop4h 30mSouthwest
Deal found 8/14$237

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 August 14, 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

Fri 9/12

9:48 am-10:45 am

Nonstop1h 57m

Tucson

Fri 9/19

11:35 am-2:32 pm

Nonstop1h 57m

$78

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Fri 9/5

9:48 am-10:45 am

Nonstop1h 57m

Tucson

Sun 9/7

11:35 am-2:32 pm

Nonstop1h 57m

$78

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Fri 10/3

9:48 am-10:45 am

Nonstop1h 57m

Tucson

Sun 10/5

11:35 am-2:32 pm

Nonstop1h 57m

$78

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Sun 9/28

9:48 am-10:45 am

Nonstop1h 57m

Tucson

Sun 10/5

11:35 am-2:32 pm

Nonstop1h 57m

$85

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Mon 9/22

10:00 am-1:51 pm

1 stop4h 51m

Tucson

Thu 9/25

11:35 am-2:32 pm

Nonstop1h 57m

$115

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Fri 9/12

9:48 am-10:45 am

Nonstop1h 57m

Tucson

Sun 9/14

11:35 am-2:32 pm

Nonstop1h 57m

$116

Colorado SpringsTucson

COS - TUS

COSTUS

Colorado Springs

Sun 8/31

7:30 am-12:28 pm

1 stop5h 58m

Tucson

Fri 9/5

4:16 pm-11:50 pm

1 stop6h 34m

$208

Colorado SpringsTucson

COS - TUS

COSTUS

Colorado Springs

Sat 10/18

10:30 am-3:05 pm

1 stop5h 35m

Tucson

Tue 10/21

4:25 pm-9:54 pm

1 stop4h 29m

$208

Colorado SpringsTucson

COS - TUS

COSTUS

Colorado Springs

Tue 11/11

10:34 am-4:02 pm

1 stop5h 28m

Tucson

Thu 11/13

5:28 pm-11:59 pm

1 stop6h 31m

$213

Colorado SpringsTucson

COS - TUS

COSTUS

Colorado Springs

Mon 9/8

5:55 pm-9:27 pm

1 stop4h 32m

Tucson

Wed 9/10

4:55 pm-10:18 pm

1 stop4h 23m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 35 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, January is the cheapest month in which you can book a flight from Colorado to Tucson (average of $364). Flying from Colorado to Tucson in March is currently the most expensive (average of $425). 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 August 14, 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 August 14, 2025.

The most flights from USCO to TUS are scheduled on a Thursday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 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, 4 users have taken a look at flights from Colorado to Tucson.

  • 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 $39. However, be on the lookout for offers from United Airlines and Delta, 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 Frontier (82%), United Airlines (69%) or Air Canada (68%) 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 $215 for a flight from Colorado to Tucson. The cheapest flight overall is $67 while the most popular route, (Denver Intl - Tucson) is currently priced at $144.

  • 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, January is the cheapest month in which you can book a flight from Colorado to Tucson (average of $364). Flying from Colorado to Tucson in March is currently the most expensive (average of $425). 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

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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$41Average$114FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$171Average$382FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$209Average$326FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$228Average$366FlexibilityNo cancel feeOn-time71%

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