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$37+ Cheap flights from Tucson to Denver (TUS - DEN)

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — DEN
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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The best prices from Tucson to Denver Intl are usually found in September or April, booked 83 days in advance, depart on a Thursday or Wednesday and return on a Sunday

Cheap flight deals from Tucson to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Denver (DEN). 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 January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$136
(Frontier)

One-way from

$37
(Frontier)

Popular in

July

Cheapest in

September

Average price

$292

Good round-trip deal

$292 or less

Good one-way deal

$194 or less
Provider with most accurate pricing for Tucson-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Tucson-Denver Intl flights.
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From Tucson to Denver Intl
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One-way flight from Tucson to Denver Intl
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Highest demand for flights based on searches. 10% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Tucson to Denver Intl.
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Price to beat on a one-way flight from Tucson to Denver Intl.
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Find flight deals from Tucson to Denver

Cheapest flights from Tucson to Denver
Explore the most affordable flight options available from Tucson to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This Frontier deal was found by Cheapflights users on 1/30. 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 3/2811:49 amTUS - DEN
Nonstop1h 58mFrontier
Mon 3/319:52 amDEN - TUS
Nonstop2h 07mFrontier
Deal found 1/30$155
This Southwest deal was found by Cheapflights users on 1/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/86:50 amTUS - DEN
Nonstop1h 50mSouthwest
Wed 4/238:25 amDEN - TUS
Nonstop2h 00mSouthwest
Deal found 1/29$177
This Delta deal was found by Cheapflights users on 1/29. 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.
Wed 3/196:55 amTUS - DEN
1 stop5h 08mDelta
Wed 3/2612:15 pmDEN - TUS
1 stop5h 16mDelta
Deal found 1/29$197
This American Airlines deal was found by Cheapflights users on 1/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/193:06 pmTUS - DEN
1 stop6h 04mAmerican Airlines
Wed 3/267:17 amDEN - TUS
1 stop6h 58mAmerican Airlines
Deal found 1/29$199
This United deal was found by Cheapflights users on 1/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/156:00 amTUS - DEN
Nonstop1h 55mUnited Airlines
Wed 4/307:35 pmDEN - TUS
Nonstop2h 03mUnited Airlines
Deal found 1/30$227
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/287:44 amTUS - DEN
1 stop27h 58mAlaska Airlines
Tue 3/47:00 amDEN - TUS
2 stops11h 10mAlaska Airlines
Deal found 1/29$349

Find flights from Tucson to Denver within your budget

Customize your flight search to find flights from Tucson to Denver 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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Fri 3/28

11:49 am-2:47 pm

Nonstop1h 58m

Denver Intl

Mon 3/31

9:52 am-10:59 am

Nonstop2h 07m

$155

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Tue 4/8

6:50 am-9:40 am

Nonstop1h 50m

Denver Intl

Wed 4/23

8:25 am-9:25 am

Nonstop2h 00m

$177

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Wed 3/19

6:55 am-1:03 pm

1 stop5h 08m

Denver Intl

Wed 3/26

12:15 pm-4:31 pm

1 stop5h 16m

$197

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Wed 3/19

3:06 pm-10:10 pm

1 stop6h 04m

Denver Intl

Wed 3/26

7:17 am-1:15 pm

1 stop6h 58m

$199

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Tue 4/15

6:00 am-8:55 am

Nonstop1h 55m

Denver Intl

Wed 4/30

7:35 pm-8:38 pm

Nonstop2h 03m

$227

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Fri 2/28

7:44 am-11:42 am

1 stop27h 58m

Denver Intl

Tue 3/4

7:00 am-6:10 pm

2 stops11h 10m

$349

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Mon 3/10

11:59 am-2:57 pm

Nonstop1h 58m

$59

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Tue 4/15

3:20 pm-6:20 pm

Nonstop2h 00m

$89

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Tue 3/11

6:55 am-1:03 pm

1 stop5h 08m

$99

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Tue 3/11

5:13 pm-10:10 pm

1 stop3h 57m

$100

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 13 results
1
2

Compare providers for flights from Tucson to Denver

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 Tucson to Denver in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Tucson-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tucson-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tucson-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tucson-Denver 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 Tucson-Denver 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 Tucson to Denver

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

Travel insights for flights from Tucson to Denver

Get recent, data-driven insights about flights from Tucson to Denver including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Tucson to Denver. Price data was last updated on January 24, 2025.

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Tucson to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from Tucson to Denver (average of $197). Flying from Tucson to Denver in March is currently the most expensive (average of $278). 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 TUS to DEN?

Find hourly flight availability from Tucson to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Tucson to Denver in the evening. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight at noon.

Weekly flight availability from Tucson to Denver

Explore weekly flight availability from Tucson to Denver. 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 January 30, 2025.

The most flights from TUS to DEN are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Denver by month

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

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

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

If weather is an important factor for your trip to Denver, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated January 30, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Tucson to Denver. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,585 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Reviews

1 / 20

4.0
Okay

Alison,May 2024

PIT - DEN

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Southwest
8.1
Very good
4,585 reviews
Southwest
8.1
Very good
4,585 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Reviews

1 / 20

4.0
Okay

Alison,May 2024

PIT - DEN

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Alaska Airlines
8.0
Very good
9,686 reviews
Southwest
8.1
Very good
4,585 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Reviews

1 / 20

4.0
Okay

Alison,May 2024

PIT - DEN

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Delta
8.0
Very good
8,450 reviews
Southwest
8.1
Very good
4,585 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Reviews

1 / 20

4.0
Okay

Alison,May 2024

PIT - DEN

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

United Airlines
7.4
Good
8,906 reviews
Southwest
8.1
Very good
4,585 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Reviews

1 / 20

4.0
Okay

Alison,May 2024

PIT - DEN

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,585 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Reviews

1 / 20

4.0
Okay

Alison,May 2024

PIT - DEN

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Related info for your journey

Find useful and relevant information for your journey from Tucson to Denver. 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 Tucson to Denver?

    If you book a flight from Tucson to Denver, you will be flying from Tucson to Denver Intl. Flights to Denver Intl (DEN) from Tucson (TUS) take 1h 50m for a nonstop flight. There are 11 flights from Tucson to Denver per day from 5 airlines.

  • How popular is this Tucson to Denver flight route?

    Flights from Tucson to Denver Intl have been viewed 61 times in the past calendar month.

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

    According to our current data, Frontier ($136), Southwest ($177), and Delta ($197) offers the cheapest pricing from Tucson to Denver. Frontier is currently priced 56% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $37. Users have also found prices from $89 and $100 on Southwest and American Airlines, respectively.

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

    Consider SkyWest Airlines (91%), Copa Airlines (91%) or United Airlines (90%) when booking your flight. These represent the most reliable airlines when flying from Tucson to Denver.

  • What are the cheapest flights from Tucson to Denver?

    While on average a flight from Tucson to Denver is generally $1,014, our data shows the cheapest flight currently is $119. When looking at the most popular route, (Tucson - Denver Intl), you can expect to pay $115 for that flight.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Tucson to Denver (average of $197). Flying from Tucson to Denver in March is currently the most expensive (average of $278). 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
Westminster
Black Hawk
Winter Park
Dillon
Lakewood
Broomfield
Silverthorne
Golden
Brighton
Keystone
Frisco
Wheat Ridge
Grand Lake
Idaho Springs
Greeley
Central City
Copper Mountain
Longmont
Thornton
Limon

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Top 5 airlines flying from Tucson to Denver

Discover the top 5 airlines that operate flights from Tucson to Denver. 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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$137FlexibilityNo cancel feeOn-time62%
DeltaCheapest$176Average$309FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$194Average$321FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$209Average$286FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$212Average$348FlexibilityNo cancel feeOn-time71%
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