How many flights depart from Tucson to Denver on average per week?

58 flights are operational weekly from Tucson to Denver as of August 2026. The most popular departure day for this route is Mon, with 22% of flights per week taking off on this day.

What airlines fly to Denver?

United Airlines, Southwest and Frontier are the top three most popular airlines that fly to Denver from Tucson according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

How many flights depart from Tucson to Denver on average per day?

8 flights are operational daily from Tucson to Denver as of August 2026. The most popular departure time for this route is 9:00AM, with 43% of flights per day taking off at noon.

What is the cheapest airline that flies from Tucson to Denver Intl?

United Airlines, Delta, and Southwest are the most popular carriers operating from Tucson to Denver Intl

When did momondo last update prices for flights from Tucson Airport to Denver Intl Airport?

Prices for flights from Tucson Airport to Denver Intl Airport refresh daily.

How many operators does momondo search for flights from Tucson Airport to Denver Intl Airport?

There are 3 operators available for flights from Tucson Airport to Denver Intl Airport as of August 2026.

How old do you have to be to fly from Tucson Airport to Denver Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tucson Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$108 Cheap Flights from Tucson to Denver in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Tucson to Denver

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:59 pm - 9:57 pmTUS Tucson-DEN Denver Intl

3h 58m1 stop Phoenix Sky Harbor Intl

12:23 pm - 5:27 pmDEN Denver Intl-TUS Tucson

5h 04m1 stop Phoenix Sky Harbor Intl

$237American Airlines

Sat, Nov 7 - Tue, Nov 10

8:10 am - 5:25 pmTUS Tucson-DEN Denver Intl

9h 15m2 stops Chicago Midway Detroit Metropolitan Wayne County

3:10 pm - 9:50 pmDEN Denver Intl-TUS Tucson

6h 40m2 stops Reno Las Vegas Harry Reid Intl

$247Southwest

Wed, Nov 4 - Tue, Nov 10

9:45 am - 10:10 pmTUS Tucson-DEN Denver Intl

11h 25m2 stops San Diego Oakland

1:30 pm - 7:10 pmDEN Denver Intl-TUS Tucson

6h 40m1 stop San Diego

$248Southwest

Tue, Sep 15 - Tue, Sep 22

9:45 am - 10:10 pmTUS Tucson-DEN Denver Intl

11h 25m2 stops San Diego Oakland

5:00 pm - 8:30 pmDEN Denver Intl-TUS Tucson

4h 30m1 stop Las Vegas Harry Reid Intl

$248Southwest

Tue, Sep 15 - Tue, Sep 22

5:30 am - 8:27 amTUS Tucson-DEN Denver Intl

1h 57mnonstop

7:30 pm - 8:35 pmDEN Denver Intl-TUS Tucson

2h 05mnonstop

$252United Airlines

Thu, Sep 10 - Mon, Sep 14

1:40 pm - 4:43 pmTUS Tucson-DEN Denver Intl

2h 03mnonstop

11:29 am - 12:34 pmDEN Denver Intl-TUS Tucson

2h 05mnonstop

$255United Airlines

Fri, Oct 9 - Fri, Oct 16

11:16 am - 5:02 pmTUS Tucson-DEN Denver Intl

4h 46m1 stop Salt Lake City

10:45 am - 4:02 pmDEN Denver Intl-TUS Tucson

6h 17m1 stop Salt Lake City

$256Delta

Wed, Sep 9 - Fri, Sep 11

3:01 pm - 10:03 pmTUS Tucson-DEN Denver Intl

6h 02m1 stop Phoenix Sky Harbor Intl

12:17 pm - 4:28 pmDEN Denver Intl-TUS Tucson

5h 11m1 stop Phoenix Sky Harbor Intl

$256American Airlines

Fri, Sep 25 - Sat, Sep 26

4:58 pm - 10:03 pmTUS Tucson-DEN Denver Intl

4h 05m1 stop Phoenix Sky Harbor Intl

12:21 pm - 2:45 pmDEN Denver Intl-TUS Tucson

3h 24m1 stop Phoenix Sky Harbor Intl

$256American Airlines

Fri, Oct 2 - Tue, Oct 6

5:15 am - 8:12 amTUS Tucson-DEN Denver Intl

1h 57mnonstop

3:43 pm - 4:46 pmDEN Denver Intl-TUS Tucson

2h 03mnonstop

$263United Airlines

Fri, Sep 25 - Sat, Sep 26

Cheap last minute flights

Enter your travel dates to find the best prices.

11:40 am - 2:30 pmTUS Tucson-DEN Denver Intl

1h 50mnonstop

8:55 pm - 10:00 pmDEN Denver Intl-TUS Tucson

2h 05mnonstop

$541Southwest

Mon, Aug 24 - Mon, Sep 7

5:35 am - 10:45 amTUS Tucson-DEN Denver Intl

4h 10m1 stop Phoenix Sky Harbor Intl

8:55 pm - 10:00 pmDEN Denver Intl-TUS Tucson

2h 05mnonstop

$551Southwest

Mon, Aug 24 - Mon, Sep 7

5:35 am - 11:45 amTUS Tucson-DEN Denver Intl

5h 10m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

8:55 pm - 10:00 pmDEN Denver Intl-TUS Tucson

2h 05mnonstop

$552Southwest

Mon, Aug 24 - Mon, Sep 7

5:35 am - 11:45 amTUS Tucson-DEN Denver Intl

5h 10m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

5:55 pm - 10:25 pmDEN Denver Intl-TUS Tucson

5h 30m1 stop Las Vegas Harry Reid Intl

$598Southwest

Mon, Aug 24 - Mon, Sep 7

1:29 pm - 4:32 pmTUS Tucson-DEN Denver Intl

2h 03mnonstop

7:25 pm - 8:30 pmDEN Denver Intl-TUS Tucson

2h 05mnonstop

$725United Airlines

Thu, Aug 20 - Mon, Aug 24

1:29 pm - 4:32 pmTUS Tucson-DEN Denver Intl

2h 03mnonstop

7:25 pm - 8:30 pmDEN Denver Intl-TUS Tucson

2h 05mnonstop

$725United Airlines

Thu, Aug 20 - Mon, Aug 24

9:15 am - 12:13 pmTUS Tucson-DEN Denver Intl

1h 58mnonstop

5:00 am - 12:29 pmDEN Denver Intl-TUS Tucson

8h 29m1 stop San Francisco

$735United Airlines

Thu, Aug 20 - Mon, Aug 24

3:05 pm - 9:42 pmTUS Tucson-DEN Denver Intl

5h 37m1 stop Phoenix Sky Harbor Intl

7:00 am - 11:14 amDEN Denver Intl-TUS Tucson

5h 14m1 stop Los Angeles

$745American Airlines

Thu, Aug 20 - Mon, Aug 24

3:05 pm - 9:42 pmTUS Tucson-DEN Denver Intl

5h 37m1 stop Phoenix Sky Harbor Intl

7:00 am - 11:14 amDEN Denver Intl-TUS Tucson

5h 14m1 stop Los Angeles

$745American Airlines

Thu, Aug 20 - Mon, Aug 24

4:31 pm - 10:55 pmTUS Tucson-DEN Denver Intl

5h 24m1 stop Salt Lake City

7:05 am - 3:51 pmDEN Denver Intl-TUS Tucson

9h 46m2 stops Salt Lake City Los Angeles

$781Delta

Thu, Aug 20 - Mon, Aug 24

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Tucson to Denver

Our best Delta deals on Tucson to Denver flight tickets

Delta

Sep 10

TUS6:35 amTucson

16h 19m

1 stop

DEN11:54 pmDenver Intl

Sep 14

DEN5:30 amDenver Intl

6h 00m

1 stop

TUS10:30 amTucson

$290

Delta

Sep 9

TUS11:16 amTucson

4h 46m

1 stop

DEN5:02 pmDenver Intl

Sep 16

DEN8:06 amDenver Intl

14h 34m

2 stops

TUS9:40 pmTucson

$315

Delta

Aug 27

TUS4:31 pmTucson

5h 24m

1 stop

DEN10:55 pmDenver Intl

Aug 28

DEN6:28 pmDenver Intl

4h 18m

1 stop

TUS9:46 pmTucson

$561

United Airlines flights from Tucson to Denver

Our best United Airlines deals on Tucson to Denver flight tickets

United Airlines

Sep 10

TUS5:30 amTucson

1h 57m

DEN8:27 amDenver Intl

Sep 14

DEN7:30 pmDenver Intl

2h 05m

TUS8:35 pmTucson

$252

United Airlines

Oct 9

TUS1:40 pmTucson

2h 03m

DEN4:43 pmDenver Intl

Oct 16

DEN11:29 amDenver Intl

2h 05m

TUS12:34 pmTucson

$255

United Airlines

Sep 17

TUS5:30 amTucson

1h 57m

DEN8:27 amDenver Intl

Sep 20

DEN7:30 pmDenver Intl

2h 05m

TUS8:35 pmTucson

$289

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TucsonDenver

TUS Tucson - DEN Denver Intl

TUSDEN

Tucson

Sat 11/7

5:59 pm-9:57 pm

1 stop3h 58m

Denver Intl

Tue 11/10

12:23 pm-5:27 pm

1 stop5h 04m

$237

TucsonDenver

TUS Tucson - DEN Denver Intl

TUSDEN

Tucson

Wed 11/4

8:10 am-5:25 pm

2 stops9h 15m

Denver Intl

Tue 11/10

3:10 pm-9:50 pm

2 stops6h 40m

$247

TucsonDenver

TUS Tucson - DEN Denver Intl

TUSDEN

Tucson

Tue 9/15

9:45 am-10:10 pm

2 stops11h 25m

Denver Intl

Tue 9/22

1:30 pm-7:10 pm

1 stop6h 40m

$248

TucsonDenver

TUS Tucson - DEN Denver Intl

TUSDEN

Tucson

Tue 9/15

9:45 am-10:10 pm

2 stops11h 25m

Denver Intl

Tue 9/22

5:00 pm-8:30 pm

1 stop4h 30m

$248

TucsonDenver

TUS Tucson - DEN Denver Intl

TUSDEN

Tucson

Thu 9/10

5:30 am-8:27 am

Nonstop1h 57m

Denver Intl

Mon 9/14

7:30 pm-8:35 pm

Nonstop2h 05m

$252

TucsonDenver

TUS Tucson - DEN Denver Intl

TUSDEN

Tucson

Fri 10/9

1:40 pm-4:43 pm

Nonstop2h 03m

Denver Intl

Fri 10/16

11:29 am-12:34 pm

Nonstop2h 05m

$255

TucsonDenver

TUS Tucson - DEN Denver Intl

TUSDEN

Tucson

Wed 9/9

11:16 am-5:02 pm

1 stop4h 46m

Denver Intl

Fri 9/11

10:45 am-4:02 pm

1 stop6h 17m

$256

TucsonDenver

TUS Tucson - DEN Denver Intl

TUSDEN

Tucson

Fri 9/25

3:01 pm-10:03 pm

1 stop6h 02m

Denver Intl

Sat 9/26

12:17 pm-4:28 pm

1 stop5h 11m

$256

TucsonDenver

TUS Tucson - DEN Denver Intl

TUSDEN

Tucson

Fri 10/2

4:58 pm-10:03 pm

1 stop4h 05m

Denver Intl

Tue 10/6

12:21 pm-2:45 pm

1 stop3h 24m

$256

Quickest round-trip

TucsonDenver

TUS Tucson - DEN Denver Intl

TUSDEN

Tucson

Fri 9/25

5:15 am-8:12 am

Nonstop1h 57m

Denver Intl

Sat 9/26

3:43 pm-4:46 pm

Nonstop2h 03m

$263

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Tucson to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Tucson and Denver?

Prices are currently low for flights on this route.

Typical prices usually range from $289 to $409.
The lowest price recently found on this route was $237.

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Tucson is in February. Flight prices, which tend to average around $199, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until October to fly from Tucson, when ticket prices are also cheap, with an average price of $232.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $419. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $534.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $401. Flights at noon are often more expensive with an average ticket price of $513.

What is the cheapest Tucson to Denver Intl flight route?

Fly from Tucson to Denver Intl for the best Tucson - Denver Intl flight prices

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

You are more likely to see cheaper flights to Denver from Tucson when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $303 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Tucson for as low as $210 on momondo.

What cabin class options are available on Tucson to Denver flights?

There are 4 cabin classes available to choose from on Tucson to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Tucson to Denver flights?

No. A direct flight is the cheapest option for a flight between Tucson to Denver.

How have Tucson to Denver flight prices changed over time?

As of August 2026, prices for Tucson to Denver flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Tucson to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Tucson to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Tucson to Denver (TUS to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tucson to Denver

Best Price Found	$109
Fastest flight time	1h 50m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Tucson in the past 72 hours is $109. The best round-trip flight deal from Tucson to Denver found on momondo in the last 72 hours is $237.

The fastest flight from Tucson to Denver takes 1h 50m

Direct flights go from Tucson to Denver every day.

There is 1 airport in Denver. From Tucson there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Tucson to Denver

How far is Tucson to Denver Intl by plane?
Tucson and Denver Intl are 616.9 mi apart from one another. In terms of flight time, this usually takes a little over 1h 50m.
When did momondo last update prices for flights from Tucson Airport to Denver Intl Airport?
Prices for flights from Tucson Airport to Denver Intl Airport refresh daily.
How many operators does momondo search for flights from Tucson Airport to Denver Intl Airport?
There are 3 operators available for flights from Tucson Airport to Denver Intl Airport as of August 2026.
How old do you have to be to fly from Tucson Airport to Denver Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tucson Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Tucson to Denver?
momondo data reveals that the most frequently booked plane model on the route from Tucson to Denver is Airbus A319, representing 22.99% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 17.14%, Boeing 737-800 Passenger/BBJ2 (winglets) at 15.37%, and Boeing 737-800 at 13.33%.
What is the most popular airline from Tucson to Denver?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Tucson to Denver is United Airlines (46% of total bookings). The next most popular airlines are Southwest (28%) and Frontier (26%).

Best airlines flying from Tucson to Denver

Compare and see reviews for airlines that fly from Tucson to Denver with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $49	Free Cancellation	Rating 5.6 2,661 reviews	Search Frontier flights
United Airlines	PriceFrom $191	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
Southwest	PriceFrom $247	Free Cancellation	Rating 8.0 4,217 reviews	Search Southwest flights

Southwest Flights From Tucson to Denver
Across 13 Southwest flights from Tucson to Denver this week, the average price was $352, with the best Southwest deals starting from $247 round-trip. 4,219 users have rated Southwest on momondo, with an average score of 8.0/10.
United Airlines Flights From Tucson to Denver
United Airlines (7.4/10 from 10,104 reviews) operates around 12 flights from Tucson to Denver in any given week. The average United Airlines airfare for this route is around $326, with deals from around $191 rare but found on momondo. Referenced prices are for round-trip Tucson to Denver flight searches in the last 72 hours.

Breckenridge

Estes Park

Black Hawk

Aurora

Fort Collins

Westminster

Boulder

Longmont

Lakewood

Manitou Springs

Greeley

Keystone

Thornton

Cripple Creek

Centennial

Littleton

Englewood

Winter Park

Golden

Frisco

Why use momondo?

Why should I use momondo to find a flight deal from Tucson to Denver?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Denver from Tucson.

Can I find flights from Tucson to Denver with flexible booking policies on momondo?

momondo does allow users to show only those flights to Denver from Tucson which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Tucson to Denver?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Tucson to Denver.

I’m not ready to book a flight from Tucson to Denver right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from Tucson and alert you when they change.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 9/18

Fri 9/25

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Tucson

Complete your trip

Feeling lucky

Airports servicing Colorado

Alamosa Airport

Aspen Pitkin County Airport

Cortez Montezuma County Airport

Colorado Springs Airport

Durango La Plata County Airport

Vail Eagle County Airport

Grand Junction Regnl Airport

Gunnison Airport

Hayden Yampa Valley Airport

Montrose County Airport

Telluride Airport

Cheap flights from Tucson to Denver from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tucson to Denver departing on 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Tucson to Denver

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Delta flights from Tucson to Denver

Our best Delta deals on Tucson to Denver flight tickets

United Airlines flights from Tucson to Denver

Our best United Airlines deals on Tucson to Denver flight tickets

momondo Fare Finder

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

See travel insights to Denver from

How to get the cheapest flight ticket from Tucson to Denver

What is the typical price of a round-trip flight between Tucson and Denver?

What is the cheapest month to fly to Denver?

What is the cheapest day to depart on your flight to Denver?

What is the cheapest time of day to depart on your flight to Denver?

What is the cheapest Tucson to Denver Intl flight route?

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

What cabin class options are available on Tucson to Denver flights?

Can stopping save me money on Tucson to Denver flights?

How have Tucson to Denver flight prices changed over time?

What is the cheapest airline that flies from Tucson to Denver Intl?

What airlines fly to Denver?

How many flights depart from Tucson to Denver on average per day?

How many flights depart from Tucson to Denver on average per week?

When to book flights from Tucson to Denver

Cheap Tucson to Denver (TUS to DEN) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

Frequently asked questions about flying from Tucson to Denver

Best airlines flying from Tucson to Denver

Compare and see reviews for airlines that fly from Tucson to Denver with momondo

Traveling to a place near Denver?

Why use momondo?

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado

Fly your favorite airline to Denver

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Denver

List of cabin classes available on flights landing in Denver. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Tucson

According to popular flight searches on momondo this year

Complete your trip to Denver

Explore popular destinations other users love

According to popular flight searches on momondo this year