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Cheap flights from Tucson to Denver from $49

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 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Frontier Logo
11:32 am - 2:32 pmTUS-DEN
2h 00mnonstop
Frontier Logo
7:00 am - 1:35 pmDEN-TUS
6h 35m1 stop
$119Frontier
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Thu, Oct 30 - Sun, Nov 2
Frontier Logo
11:42 am - 2:42 pmTUS-DEN
2h 00mnonstop
Frontier Logo
11:08 am - 11:39 amDEN-TUS
25h 31m1 stop
$120Frontier
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Thu, Oct 23 - Sun, Oct 26
United Airlines Logo
7:15 am - 10:21 amTUS-DEN
2h 06mnonstop
United Airlines Logo
7:45 am - 9:59 amDEN-TUS
2h 14mnonstop
$199United Airlines
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Wed, Oct 29 - Wed, Nov 5
Multiple Airlines Logo
11:32 am - 2:32 pmTUS-DEN
2h 00mnonstop
Multiple Airlines Logo
3:37 pm - 10:44 amDEN-TUS
19h 07m2 stops
$206Multiple Airlines
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Thu, Oct 30 - Wed, Nov 5
Southwest Logo
12:00 pm - 4:55 pmTUS-DEN
4h 55m1 stop
Southwest Logo
8:40 pm - 10:40 pmDEN-TUS
2h 00mnonstop
$209Southwest
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Wed, Dec 3 - Wed, Dec 10
Southwest Logo
5:25 am - 7:15 amTUS-DEN
1h 50mnonstop
Southwest Logo
1:30 pm - 8:10 pmDEN-TUS
6h 40m2 stops
$214Southwest
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Wed, Dec 3 - Wed, Dec 10
Delta Logo
12:32 pm - 6:32 pmTUS-DEN
6h 00m1 stop
Delta Logo
3:54 pm - 10:37 pmDEN-TUS
6h 43m1 stop
$219Delta
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Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
11:40 am - 11:59 pmTUS-DEN
12h 19m2 stops
Multiple Airlines Logo
6:25 am - 1:35 pmDEN-TUS
7h 10m1 stop
$225Multiple Airlines
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Fri, Nov 7 - Sun, Nov 9
Delta Logo
5:55 am - 11:47 amTUS-DEN
4h 52m1 stop
Delta Logo
6:15 am - 11:17 amDEN-TUS
6h 02m1 stop
$233Delta
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Tue, Oct 28 - Thu, Oct 30
United Airlines Logo
6:00 am - 8:55 amTUS-DEN
1h 55mnonstop
United Airlines Logo
3:53 pm - 5:08 pmDEN-TUS
2h 15mnonstop
$241United Airlines
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Wed, Oct 22 - Fri, Oct 24

United Airlines flights from Tucson to Denver

Our best United Airlines deals on Tucson to Denver flight tickets
United Airlines
Oct 29
TUS7:15 amTucson
2h 06m
DEN10:21 amDenver Intl
Nov 5
DEN7:45 amDenver Intl
2h 14m
TUS9:59 amTucson
$199
Find similar
United Airlines
Oct 22
TUS6:00 amTucson
1h 55m
DEN8:55 amDenver Intl
Oct 24
DEN3:53 pmDenver Intl
2h 15m
TUS5:08 pmTucson
$241
Find similar
United Airlines
Oct 16
TUS8:50 amTucson
2h 11m
DEN12:01 pmDenver Intl
Oct 21
DEN7:20 pmDenver Intl
2h 05m
TUS8:25 pmTucson
$362
Find similar

Southwest flights from Tucson to Denver

Our best Southwest deals on Tucson to Denver flight tickets
Southwest
Dec 3
TUS12:00 pmTucson
4h 55m
1 stop
DEN4:55 pmDenver Intl
Dec 10
DEN8:40 pmDenver Intl
2h 00m
TUS10:40 pmTucson
$209
Find similar
Southwest
Dec 3
TUS5:25 amTucson
1h 50m
DEN7:15 amDenver Intl
Dec 10
DEN1:30 pmDenver Intl
6h 40m
2 stops
TUS8:10 pmTucson
$214
Find similar
Southwest
Oct 28
TUS3:35 pmTucson
1h 55m
DEN6:30 pmDenver Intl
Nov 10
DEN7:40 amDenver Intl
8h 15m
1 stop
TUS3:55 pmTucson
$223
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momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated October 2, 2025.
Use the filters below to find and compare flights from Tucson to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Thu 10/30

11:32 am-2:32 pm

Nonstop2h 00m

Denver Intl

Sun 11/2

7:00 am-1:35 pm

1 stop6h 35m

$119

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Thu 10/23

11:42 am-2:42 pm

Nonstop2h 00m

Denver Intl

Sun 10/26

11:08 am-11:39 am

1 stop25h 31m

$120

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Wed 10/29

7:15 am-10:21 am

Nonstop2h 06m

Denver Intl

Wed 11/5

7:45 am-9:59 am

Nonstop2h 14m

$199

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Thu 10/30

11:32 am-2:32 pm

Nonstop2h 00m

Denver Intl

Wed 11/5

3:37 pm-10:44 am

2 stops19h 07m

$206

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Wed 12/3

12:00 pm-4:55 pm

1 stop4h 55m

Denver Intl

Wed 12/10

8:40 pm-10:40 pm

Nonstop2h 00m

$209

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Wed 12/3

5:25 am-7:15 am

Nonstop1h 50m

Denver Intl

Wed 12/10

1:30 pm-8:10 pm

2 stops6h 40m

$214

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Wed 12/3

12:32 pm-6:32 pm

1 stop6h 00m

Denver Intl

Wed 12/10

3:54 pm-10:37 pm

1 stop6h 43m

$219

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Fri 11/7

11:40 am-11:59 pm

2 stops12h 19m

Denver Intl

Sun 11/9

6:25 am-1:35 pm

1 stop7h 10m

$225

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Tue 10/28

5:55 am-11:47 am

1 stop4h 52m

Denver Intl

Thu 10/30

6:15 am-11:17 am

1 stop6h 02m

$233

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Wed 10/22

6:00 am-8:55 am

Nonstop1h 55m

Denver Intl

Fri 10/24

3:53 pm-5:08 pm

Nonstop2h 15m

$241

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

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

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Tucson is in April. Flight prices, which tend to average around $195, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in April, then you should wait until March to fly from Tucson, when ticket prices are also cheap, with an average price of $197.

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 $359. 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 $481.

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 evening when flights can be purchased for as low as $366. Flights at noon are often more expensive with an average ticket price of $488.

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 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 $266 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 $185 on momondo.

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

There are 4 cabin classes available to choose from on Tucson to Denver Intl 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 October 2025, prices for Tucson to Denver flights are approximately 35% 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

$136

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 $136. The best round-trip flight deal from Tucson to Denver found on momondo in the last 72 hours is $279.
The fastest flight from Tucson to Denver takes 1h 50m
Direct flights go from Tucson to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

  • 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?

  • 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?

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $37Free CancellationRating
5.8
3,155 reviews
Search Frontier flights
DeltaPriceFrom $98Free CancellationRating
7.9
7,962 reviews
Search Delta flights
United AirlinesPriceFrom $155Free CancellationRating
7.4
8,933 reviews
Search United Airlines flights
SouthwestPriceFrom $187Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
American AirlinesPriceFrom $191Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Southwest Flights From Tucson to Denver

    Across 12 Southwest flights from Tucson to Denver this week, the average price was $291, with the best Southwest deals starting from $187 round-trip. 4,248 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 8,933 reviews) operates around 23 flights from Tucson to Denver in any given week. The average United Airlines airfare for this route is around $292, with deals from around $155 rare but found on momondo. Referenced prices are for round-trip Tucson to Denver flight searches in the last 72 hours.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Boulder
Manitou Springs
Longmont
Lakewood
Greeley
Thornton
Westminster
Winter Park
Copper Mountain
Frisco
Grand Lake
Silverthorne
Centennial

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.
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