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$49+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TUS
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$120
(Priceline)

One-way from

$49
(Frontier)

Popular in

October

Cheapest in

April

Average price

$285

Good round-trip deal

$137 or less

Good one-way deal

$108 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. 11% potential increase in price ($35 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 July 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 July 29, 2025.

This Frontier deal was found by Cheapflights users on 7/27. 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 7/319:42 amDEN - TUS
Nonstop2h 03mFrontier
Thu 8/711:30 amTUS - DEN
Nonstop2h 01mFrontier
Deal found 7/27$85
This Delta deal was found by Cheapflights users on 7/29. 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 11/47:10 amDEN - TUS
1 stop4h 23mDelta
Fri 11/75:47 pmTUS - DEN
1 stop4h 37mDelta
Deal found 7/29$207
This Southwest deal was found by Cheapflights users on 7/28. 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.
Sun 10/266:15 pmDEN - TUS
Nonstop2h 05mSouthwest
Tue 11/43:55 pmTUS - DEN
Nonstop1h 55mSouthwest
Deal found 7/28$217
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 9/278:00 amDEN - TUS
1 stop4h 14mAmerican Airlines
Sat 9/271:50 pmTUS - DEN
1 stop3h 17mAmerican Airlines
Deal found 7/28$231

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 July 29, 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 9/18

9:48 am-10:45 am

Nonstop1h 57m

Tucson

Sun 9/21

11:35 am-2:32 pm

Nonstop1h 57m

$120

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Fri 8/29

7:20 am-10:32 am

1 stop4h 12m

Tucson

Tue 9/2

11:57 am-6:21 pm

1 stop5h 24m

$207

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Sun 10/26

6:15 pm-7:20 pm

Nonstop2h 05m

Tucson

Tue 11/4

3:55 pm-5:50 pm

Nonstop1h 55m

$217

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Sat 9/27

8:00 am-11:14 am

1 stop4h 14m

Tucson

Sat 9/27

1:50 pm-6:07 pm

1 stop3h 17m

$231

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Fri 8/29

7:15 pm-8:18 pm

Nonstop2h 03m

Tucson

Tue 9/2

6:00 am-8:57 am

Nonstop1h 57m

$287

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Thu 8/14

9:42 am-10:45 am

Nonstop2h 03m

$49

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Thu 9/11

8:00 am-1:22 pm

1 stop6h 22m

$103

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Wed 8/27

6:45 am-11:17 am

1 stop5h 32m

$104

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Sat 9/27

7:45 pm-8:45 pm

Nonstop2h 00m

$109

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Wed 8/20

7:15 pm-8:18 pm

Nonstop2h 03m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 11 results
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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 July 25, 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 $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 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 July 29, 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 12% 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 July 27, 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. Monday 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 July 29, 2025.

The most flights from DEN to TUS are scheduled on a Sunday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

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 July 29, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Denver to Tucson have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,893 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 57m for a nonstop flight. There are 7 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 4 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 $120. Other airlines that can offer you cheap pricing are Delta, from $207, and Southwest, from $217. You may be able to fly from Denver to Tucson for 57% less than the average price by searching for these airlines.

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

    $49 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $103 and $104, respectively.

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

    Consider SkyWest Airlines (79%), Air Canada (78%) or Frontier (77%) 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 $198 for a flight from Denver to Tucson. The cheapest flight overall is $69 while the most popular route, (Denver Intl - Tucson) is currently priced at $149.

  • 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 $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 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$114FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$168Average$302FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$208Average$300FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$310Average$396FlexibilityNo cancel feeOn-time71%

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