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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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TUS
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Tucson are usually found in September or January, booked 78 days in advance, depart on a Sunday or Thursday and return on a Thursday

Cheap 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 28, 2026.

This Frontier deal was found by Cheapflights users on 7/24. 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 10/221:28 pm
DEN
-
TUS
Nonstop2h 02m
Frontier
Sun 10/253:25 pm
TUS
-
DEN
Nonstop2h 02m
Frontier
Deal found 7/24$212
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.
Thu 8/208:55 pm
DEN
-
TUS
Nonstop2h 00m
Southwest
Mon 8/2411:40 am
TUS
-
DEN
Nonstop1h 50m
Southwest
Deal found 7/28$247
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:15 am
DEN
-
TUS
Nonstop2h 00m
Southwest
Mon 9/75:35 am
TUS
-
DEN
1 stop3h 25m
Southwest
Deal found 7/27$257
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:10 pm
DEN
-
TUS
Nonstop2h 05m
Southwest
Tue 8/256:15 am
TUS
-
DEN
2 stops6h 45m
Southwest
Deal found 7/27$262
This Southwest deal was found by Cheapflights users on 7/26. 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.
Wed 8/199:00 am
DEN
-
TUS
Nonstop1h 55m
Southwest
Sat 8/227:25 am
TUS
-
DEN
Nonstop1h 50m
Southwest
Deal found 7/26$263
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:29 am
DEN
-
TUS
1 stop3h 25m
American Airlines
Mon 9/73:05 pm
TUS
-
DEN
1 stop5h 37m
American Airlines
Deal found 7/27$267
This Delta deal was found by Cheapflights users on 7/25. 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 8/176:28 pm
DEN
-
TUS
1 stop4h 18m
Delta
Mon 8/244:31 pm
TUS
-
DEN
1 stop5h 24m
Delta
Deal found 7/25$277
This Southwest deal was found by Cheapflights users on 7/26. 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.
Thu 10/223:15 pm
DEN
-
TUS
2 stops9h 10m
Southwest
Sat 10/248:05 am
TUS
-
DEN
2 stops7h 10m
Southwest
Deal found 7/26$278

Find 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 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$212
(Frontier)

One-way from

$79
(Frontier)

Popular in

May

Cheapest in

September

Average price

$351

Good round-trip deal

$269 or less

Good one-way deal

$175 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 Denver Intl to Tucson
Search Deals
One-way flight from Denver Intl to Tucson
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Denver Intl to Tucson.
Search Deals
Price to beat on a one-way flight from Denver Intl to Tucson.
Search Deals

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 28, 2026.
Use the filters below to find and compare flights from Denver to Tucson that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Thu 9/3

11:22 am-12:27 pm

Nonstop2h 05m

Tucson

Mon 9/7

9:15 am-12:13 pm

Nonstop1h 58m

$247

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Wed 8/19

8:55 pm-9:55 pm

Nonstop2h 00m

Tucson

Sat 8/22

7:50 am-1:40 pm

1 stop4h 50m

$257

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Thu 8/20

5:55 pm-10:20 pm

1 stop5h 25m

Tucson

Mon 8/24

11:40 am-2:30 pm

Nonstop1h 50m

$257

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Thu 9/3

10:15 am-11:15 am

Nonstop2h 00m

Tucson

Mon 9/7

5:35 am-10:00 am

1 stop3h 25m

$257

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Tue 8/18

1:30 pm-7:05 pm

1 stop6h 35m

Tucson

Tue 8/25

6:15 am-2:00 pm

2 stops6h 45m

$272
Quickest round-trip

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Wed 9/23

4:00 pm-5:03 pm

Nonstop2h 03m

Tucson

Sun 9/27

9:45 am-12:43 pm

Nonstop1h 58m

$304

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Thu 10/22

5:00 pm-6:00 pm

Nonstop2h 00m

Tucson

Sun 10/25

6:10 am-10:50 am

1 stop3h 40m

$314

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Mon 8/24

3:00 pm-10:20 pm

2 stops8h 20m

Tucson

Wed 8/26

9:45 am-10:05 pm

2 stops11h 20m

$320

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Mon 10/12

7:20 pm-8:25 pm

Nonstop2h 05m

Tucson

Mon 10/19

9:45 am-12:43 pm

Nonstop1h 58m

$327
Cheapest one-way

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Sat 10/24

7:15 am-10:30 am

1 stop4h 15m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Denver to Tucson

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Tucson in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Tucson flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Tucson flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Tucson flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Tucson flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Tucson flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

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 77 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, September is the cheapest month in which you can book a flight from Denver to Tucson (average of $178). Flying from Denver to Tucson in May is currently the most expensive (average of $408). 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 28, 2026.

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 21% 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 25, 2026.

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

How much does it cost to fly round-trip from Denver to Tucson?

Airfare is typical for this route at the moment.

Denver to Tucson flights typically cost between $146 and $328 in October.
The cheapest round-trip price found within the last 5 days was $212 on Frontier (Oct 22-Oct 25).

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 28, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines 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.
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Southwest
8.0
Very good
4,228 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Delta
7.8
Good
8,483 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
United Airlines
7.4
Good
10,048 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Frontier
5.6
Fair
2,753 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

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 6 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 8 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Denver to Tucson?

    There are many flights that can get you from Denver to Tucson in 2h. Fly via United Airlines or Southwest to get the fastest option. The distance from Denver to Tucson is about 639 mi. Most flights are nonstop.

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

    Cheapflights users have booked flights from Denver to Tucson round-trip from $54. Other airlines that can offer you cheap pricing are Delta, from $118, and United Airlines, from $163. You may be able to fly from Denver to Tucson for 80% 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 Southwest and United Airlines, with prices starting from $106 and $109, respectively.

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

    Consider SkyWest Airlines (85%), Air Canada (79%) or United Airlines (79%) 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 $280 for a flight from Denver to Tucson. The cheapest flight overall is $134 while the most popular route, (Denver Intl - Tucson) is currently priced at $242.

  • 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, September is the cheapest month in which you can book a flight from Denver to Tucson (average of $178). Flying from Denver to Tucson in May is currently the most expensive (average of $408). 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
Bisbee

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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 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$150FlexibilityNo cancel feeOn-time62%
DeltaCheapest$118Average$363FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$163Average$315FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$210Average$351FlexibilityNo cancel feeOn-time63%

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