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$79+ Cheap flights from Denver to Tucson (DEN - 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TUS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Tucson are usually found in April or March, booked 82 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Cheap flight deals from Denver to Tucson

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Tucson (TUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$139
(Frontier)

One-way from

$79
(United Airlines)

Popular in

October

Cheapest in

April

Average price

$290

Good round-trip deal

$138 or less

Good one-way deal

$129 or less
From Denver Intl to Tucson
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One-way flight from Denver Intl to Tucson
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Highest demand for flights based on searches. 10% potential increase in price ($33 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 June 2025
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Price to beat on a round-trip flight from Denver Intl to Tucson.
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Price to beat on a one-way flight from Denver Intl to Tucson.
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Find flight deals from Denver to Tucson

Cheapest flights from Denver to Tucson
Explore the most affordable flight options available from Denver to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Frontier deal was found by Cheapflights users on 6/11. 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.
Thu 8/219:36 amDEN - TUS
Nonstop1h 58mFrontier
Sun 8/3111:19 amTUS - DEN
Nonstop2h 01mFrontier
Deal found 6/11$139
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/119:35 pmDEN - TUS
Nonstop1h 55mSouthwest
Tue 8/122:55 pmTUS - DEN
Nonstop1h 55mSouthwest
Deal found 6/11$157
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:14 pmDEN - TUS
1 stop6h 34mAmerican Airlines
Mon 9/223:01 pmTUS - DEN
1 stop6h 00mAmerican Airlines
Deal found 6/11$177
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/295:45 amDEN - TUS
1 stop5h 47mDelta
Tue 9/25:50 amTUS - DEN
1 stop5h 01mDelta
Deal found 6/12$197
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:38 pmDEN - TUS
Nonstop2h 06mUnited Airlines
Sun 11/97:00 amTUS - DEN
Nonstop1h 55mUnited Airlines
Deal found 6/10$211
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:43 pmDEN - TUS
2 stops20h 46mAlaska Airlines
Sun 11/166:00 amTUS - DEN
2 stops12h 08mAlaska Airlines
Deal found 6/11$386

Cheapflights Fare Finder

Customize your flight search to find flights from Denver 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 June 12, 2025.
Use the filters below to find and compare flights from Denver to Tucson that are best for you.

Fly from

Denver

Fly to

Tucson

Route

Depart

Return

Price

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Thu 8/21

9:36 am-10:34 am

Nonstop1h 58m

Tucson

Sun 8/31

11:19 am-2:20 pm

Nonstop2h 01m

$139

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Mon 8/11

9:35 pm-10:30 pm

Nonstop1h 55m

Tucson

Tue 8/12

2:55 pm-5:50 pm

Nonstop1h 55m

$157

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Fri 8/15

6:00 am-10:01 am

1 stop5h 01m

Tucson

Tue 8/19

10:31 am-5:29 pm

1 stop5h 58m

$187

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Fri 8/29

5:45 am-10:32 am

1 stop5h 47m

Tucson

Tue 9/2

5:50 am-11:51 am

1 stop5h 01m

$197

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Thu 8/14

1:45 pm-2:53 pm

Nonstop2h 08m

Tucson

Mon 8/18

4:30 pm-7:35 pm

Nonstop2h 05m

$227

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Thu 8/14

8:32 pm-11:10 am

1 stop15h 38m

Tucson

Mon 8/18

12:06 pm-10:37 am

2 stops21h 31m

$408

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Thu 8/21

7:15 pm-8:18 pm

Nonstop2h 03m

$79

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Sun 7/13

9:42 am-10:45 am

Nonstop2h 03m

$84

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Thu 8/21

7:50 am-3:00 pm

1 stop8h 10m

$89

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Wed 8/20

6:25 pm-9:27 pm

1 stop4h 02m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 12 results
1
2

Best time to book a flight from Denver to Tucson

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

How far ahead should I book a flight from Denver to Tucson?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Tucson. Price data was last updated on June 9, 2025.

The price you pay for your flight from Denver to Tucson may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Denver to Tucson (average of $364). Flying from Denver 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 DEN to TUS?

Find hourly flight availability from Denver 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 June 12, 2025.

When flying from Denver to Tucson, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 11% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Denver to Tucson. Price data was last updated on June 8, 2025.

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

Weekly flight availability from Denver to Tucson

Explore weekly flight availability from Denver 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 June 12, 2025.

The most flights from DEN to TUS are scheduled on a Thursday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Tucson by month

Plan your trip to Tucson by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Tucson ranges from 0.2 - 2.4 inches per month. August is typically the wettest month, when rainfall can reach 2.4 in. May is typically the driest time to visit Tucson when rainfall is around 0.2 in.

Temperature in Tucson by month

Plan your trip to Tucson by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Tucson, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Tucson

Get insights into the airlines that provide service to Tucson. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tucson. Reviews last updated June 12, 2025.
To help decide which airline to fly from Denver to Tucson, see what other customers have to say about Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What airports do I use to fly from Denver to Tucson?

    If you book a flight from Denver to Tucson, you will be flying from Denver Intl to Tucson. Flights to Tucson (TUS) from Denver Intl (DEN) take 1h 55m for a nonstop flight. There are 9 flights from Denver Intl to Tucson per day from 4 airlines.

  • How popular is this Denver to Tucson flight route?

    This flight path from Denver Intl to Tucson was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Denver to Tucson round-trip?

    Cheapflights users have booked flights from Denver to Tucson round-trip from $139. Other airlines that can offer you cheap pricing are Southwest, from $157, and American Airlines, from $177. You may be able to fly from Denver to Tucson for 51% less than the average price by searching for these airlines.

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

    $79 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $84 and $89, respectively.

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

    Consider Air Canada (80%), SkyWest Airlines (78%) or Frontier (76%) when booking your flight. These represent the most reliable airlines when flying from Denver to Tucson.

  • What are the cheapest flights from Denver to Tucson?

    On average you can expect to pay $219 for a flight from Denver to Tucson. The cheapest flight overall is $74 while the most popular route, (Denver Intl - Tucson) is currently priced at $157.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver 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 Denver to Tucson?

    Currently, January is the cheapest month in which you can book a flight from Denver to Tucson (average of $364). Flying from Denver 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 Denver?

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

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Alternative routes for Denver to Tucson

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Top 4 airlines flying from Denver to Tucson

Discover the top 4 airlines that operate flights from Denver 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$111FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$168Average$299FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$222Average$302FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$226Average$363FlexibilityNo cancel feeOn-time71%

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