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Tucson

$54+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TUS
Nov 16 — Nov 231
Sun 11/16
Sun 11/23
1 adult, Economy
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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 October 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:48 amDEN - TUS
2 stops27h 47mFrontier
Mon 11/172:20 pmTUS - DEN
1 stop13h 39mFrontier
Deal found 10/15$128
This Booking.com deal was found by Cheapflights users on 10/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:58 amDEN - TUS
Nonstop1h 59mFrontier
Mon 10/2712:24 pmTUS - DEN
1 stop14h 35mFrontier
Deal found 10/14$130
This Booking.com deal was found by Cheapflights users on 10/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:29 pmDEN - TUS
1 stop16h 06mFrontier
Thu 11/612:32 pmTUS - DEN
Nonstop2h 00mFrontier
Deal found 10/15$133
This Priceline deal was found by Cheapflights users on 10/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:57 amDEN - TUS
Nonstop2h 03mFrontier
Tue 12/3012:42 pmTUS - DEN
Nonstop2h 00mFrontier
Deal found 10/15$134
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:00 amDEN - TUS
2 stops29h 35mFrontier
Mon 11/102:20 pmTUS - DEN
1 stop13h 39mFrontier
Deal found 10/15$138
This Frontier deal was found by Cheapflights users on 10/13. 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 12/59:42 amDEN - TUS
Nonstop2h 03mFrontier
Sun 12/712:30 pmTUS - DEN
Nonstop2h 00mFrontier
Deal found 10/13$150
This Booking.com deal was found by Cheapflights users on 10/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:08 pmDEN - TUS
1 stop24h 27mFrontier
Mon 11/32:20 pmTUS - DEN
1 stop25h 28mFrontier
Deal found 10/15$152
This Frontier deal was found by Cheapflights users on 10/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:05 pmDEN - TUS
1 stop11h 46mFrontier
Fri 12/1212:30 pmTUS - DEN
Nonstop2h 00mFrontier
Deal found 10/15$155
This Priceline deal was found by Cheapflights users on 10/16. 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.
Tue 12/309:52 amDEN - TUS
Nonstop2h 03mFrontier
Sun 1/412:50 pmTUS - DEN
Nonstop2h 00mFrontier
Deal found 10/16$162
This Delta deal was found by Cheapflights users on 10/16. 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.
Tue 11/116:02 pmCOS - TUS
1 stop4h 27mDelta
Thu 11/1312:23 pmTUS - COS
1 stop4h 59mDelta
Deal found 10/16$269
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Mon 10/203:20 pmGUC - TUS
1 stop6h 05mUnited Airlines
Sat 11/17:15 amTUS - GUC
1 stop4h 18mUnited Airlines
Deal found 10/15$270
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/209:30 amCOS - TUS
1 stop6h 32mUnited Airlines
Sun 11/237:00 amTUS - COS
1 stop6h 14mUnited Airlines
Deal found 10/16$331

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 October 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$128
(Kiwi.com)

One-way from

$54
(Priceline)

Popular in

December

Cheapest in

September

Average price

$274

Good round-trip deal

$216 or less

Good one-way deal

$124 or less
Provider with most accurate pricing for Denver Intl-Tucson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Tucson flights.
Search Deals
From Colorado to Tucson
Search Deals
One-way flight from Colorado to Tucson
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Colorado to Tucson.
Search Deals
Price to beat on a one-way flight from Colorado to Tucson.
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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 October 17, 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

Thu 10/23

9:58 am-10:57 am

Nonstop1h 59m

Tucson

Mon 10/27

12:24 pm-3:59 am

1 stop14h 35m

$130

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Fri 11/14

8:02 pm-9:58 pm

2 stops25h 56m

Tucson

Mon 11/17

11:40 am-12:27 pm

2 stops24h 47m

$235

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Thu 11/13

7:50 am-9:55 am

Nonstop2h 05m

Tucson

Mon 11/17

3:55 pm-5:50 pm

Nonstop1h 55m

$249

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Thu 12/4

6:00 am-11:59 pm

1 stop17h 59m

Tucson

Fri 12/5

11:59 am-11:59 pm

2 stops12h 00m

$250

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Wed 11/12

7:00 am-11:54 pm

1 stop16h 54m

Tucson

Thu 11/13

11:40 am-11:59 pm

2 stops12h 19m

$250

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Wed 12/10

6:45 am-11:00 am

2 stops28h 15m

Tucson

Fri 12/12

6:00 am-11:59 pm

1 stop17h 59m

$250

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Tue 11/4

7:00 am-11:54 pm

1 stop16h 54m

Tucson

Fri 11/7

11:40 am-11:59 pm

2 stops12h 19m

$250

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Fri 11/14

8:02 pm-9:58 pm

2 stops25h 56m

Tucson

Sun 11/16

6:00 am-11:59 pm

1 stop17h 59m

$250

Colorado SpringsTucson

COS - TUS

COSTUS

Colorado Springs

Sat 2/28

5:55 pm-1:37 pm

2 stops19h 42m

Tucson

Tue 3/3

6:00 pm-10:30 pm

1 stop4h 30m

$252

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Tue 11/11

7:00 am-11:54 pm

1 stop16h 54m

Tucson

Thu 11/13

5:16 pm-11:12 pm

1 stop5h 56m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

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, March is the cheapest month in which you can book a flight from Colorado to Tucson (average of $48). 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 October 17, 2025.

It’s optimal to fly from Colorado to Tucson in the evening. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight at noon.

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 December 16, 2024.

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 October 17, 2025.

The most flights from USCO to TUS are scheduled on a Wednesday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 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 $130, Frontier can have you in Tucson from Colorado in 1h 59m. 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 United Airlines, with whom users have recently found tickets for as low as $89. However, be on the lookout for offers from Delta and American Airlines, 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 (86%), Air Canada (86%) or United Airlines (84%) 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 $234 for a flight from Colorado to Tucson. The cheapest flight overall is $74 while the most popular route, (Denver Intl - Tucson) is currently priced at $137.

  • 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 $48). 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 October 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$129FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$159Average$368FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$194Average$332FlexibilityNo cancel feeOn-time63%
DeltaCheapest$225Average$311FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$377FlexibilityNo cancel feeOn-time71%

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