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Cheap flights from Tucson to Denver from $33

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 2/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Tucson to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:50 pm - 10:32 am
TUS
-
DEN
13h 42m1 stop
Frontier Logo
7:10 am - 4:34 pm
DEN
-
TUS
9h 24m1 stop
$129Frontier
Fri, Jan 30 - Sun, Feb 1
Frontier Logo
1:20 pm - 11:36 pm
TUS
-
DEN
10h 16m1 stop
Frontier Logo
9:45 am - 11:52 am
DEN
-
TUS
2h 07mnonstop
$133Frontier
Thu, Feb 19 - Sun, Feb 22
Frontier Logo
1:33 pm - 3:56 am
TUS
-
DEN
14h 23m1 stop
Frontier Logo
7:24 am - 6:47 pm
DEN
-
TUS
11h 23m1 stop
$134Frontier
Fri, Feb 20 - Thu, Feb 26
Frontier Logo
8:50 pm - 10:32 am
TUS
-
DEN
13h 42m1 stop
Frontier Logo
10:01 am - 4:34 pm
DEN
-
TUS
6h 33m1 stop
$138Frontier
Fri, Jan 30 - Sun, Feb 1
Frontier Logo
1:33 pm - 8:27 am
TUS
-
DEN
18h 54m1 stop
Frontier Logo
7:24 am - 1:23 pm
DEN
-
TUS
5h 59m1 stop
$141Frontier
Fri, Feb 20 - Sun, Feb 22
Frontier Logo
1:33 pm - 3:56 am
TUS
-
DEN
14h 23m1 stop
Frontier Logo
9:30 am - 12:38 pm
DEN
-
TUS
27h 08m2 stops
$151Frontier
Fri, Feb 20 - Thu, Feb 26
Frontier Logo
1:33 pm - 3:56 am
TUS
-
DEN
14h 23m1 stop
Frontier Logo
8:00 pm - 4:57 pm
DEN
-
TUS
20h 57m1 stop
$152Frontier
Fri, Feb 20 - Wed, Feb 25
Frontier Logo
11:52 am - 1:57 pm
TUS
-
DEN
2h 05mnonstop
Frontier Logo
9:00 am - 11:07 am
DEN
-
TUS
2h 07mnonstop
$154Frontier
Mon, Feb 16 - Fri, Feb 20
Frontier Logo
1:33 pm - 12:40 pm
TUS
-
DEN
23h 07m1 stop
Frontier Logo
7:24 am - 1:23 pm
DEN
-
TUS
5h 59m1 stop
$158Frontier
Fri, Feb 20 - Sun, Feb 22
Frontier Logo
1:32 pm - 3:37 pm
TUS
-
DEN
2h 05mnonstop
Frontier Logo
3:46 pm - 8:54 pm
DEN
-
TUS
5h 08m1 stop
$162Frontier
Mon, Jan 19 - Thu, Jan 29

United Airlines flights from Tucson to Denver

Our best United Airlines deals on Tucson to Denver flight tickets
United Airlines
Feb 9
TUS6:30 amTucson
1h 59m
DEN8:29 amDenver Intl
Feb 12
DEN7:45 amDenver Intl
2h 19m
TUS10:04 amTucson
$177
Find similar
United Airlines
Feb 10
TUS6:30 amTucson
1h 59m
DEN8:29 amDenver Intl
Feb 12
DEN7:45 amDenver Intl
2h 19m
TUS10:04 amTucson
$216
Find similar
United Airlines
Feb 5
TUS6:30 amTucson
1h 59m
DEN8:29 amDenver Intl
Feb 9
DEN7:18 pmDenver Intl
2h 08m
TUS9:26 pmTucson
$225
Find similar

Southwest flights from Tucson to Denver

Our best Southwest deals on Tucson to Denver flight tickets
Southwest
Feb 10
TUS12:05 pmTucson
5h 55m
1 stop
DEN6:00 pmDenver Intl
Feb 12
DEN7:55 amDenver Intl
2h 10m
TUS10:05 amTucson
$226
Find similar
Southwest
Jan 13
TUS1:15 pmTucson
7h 50m
2 stops
DEN9:05 pmDenver Intl
Jan 20
DEN8:20 pmDenver Intl
2h 05m
TUS10:25 pmTucson
$351
Find similar
Southwest
Jan 13
TUS9:00 amTucson
6h 50m
2 stops
DEN3:50 pmDenver Intl
Jan 20
DEN9:50 amDenver Intl
7h 35m
1 stop
TUS5:25 pmTucson
$361
Find similar

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 December 31, 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

Fri 1/30

8:50 pm-10:32 am

1 stop13h 42m

Denver Intl

Sun 2/1

7:10 am-4:34 pm

1 stop9h 24m

$129

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Thu 2/19

1:20 pm-11:36 pm

1 stop10h 16m

Denver Intl

Sun 2/22

9:45 am-11:52 am

Nonstop2h 07m

$133

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Fri 2/20

1:33 pm-3:56 am

1 stop14h 23m

Denver Intl

Thu 2/26

7:24 am-6:47 pm

1 stop11h 23m

$134

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Fri 1/30

8:50 pm-10:32 am

1 stop13h 42m

Denver Intl

Sun 2/1

10:01 am-4:34 pm

1 stop6h 33m

$138

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Fri 2/20

1:33 pm-8:27 am

1 stop18h 54m

Denver Intl

Sun 2/22

7:24 am-1:23 pm

1 stop5h 59m

$141

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Fri 2/20

1:33 pm-3:56 am

1 stop14h 23m

Denver Intl

Thu 2/26

9:30 am-12:38 pm

2 stops27h 08m

$151

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Fri 2/20

1:33 pm-3:56 am

1 stop14h 23m

Denver Intl

Wed 2/25

8:00 pm-4:57 pm

1 stop20h 57m

$152

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Mon 2/16

11:52 am-1:57 pm

Nonstop2h 05m

Denver Intl

Fri 2/20

9:00 am-11:07 am

Nonstop2h 07m

$154

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Fri 2/20

1:33 pm-12:40 pm

1 stop23h 07m

Denver Intl

Sun 2/22

7:24 am-1:23 pm

1 stop5h 59m

$158

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Mon 1/19

1:32 pm-3:37 pm

Nonstop2h 05m

Denver Intl

Thu 1/29

3:46 pm-8:54 pm

1 stop5h 08m

$162

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 $197, 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 $209.

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 $340. 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 Tuesday, with ticket prices averaging around $469.

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 $334. Flights at noon are often more expensive with an average ticket price of $494.

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 $257 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 $151 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 December 2025, prices for Tucson to Denver flights are approximately 42% 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

$155

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 $155. The best round-trip flight deal from Tucson to Denver found on momondo in the last 72 hours is $320.
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

  • 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
5.7
3,067 reviews
Search Frontier flights
DeltaPriceFrom $98Free CancellationRating
7.9
8,013 reviews
Search Delta flights
United AirlinesPriceFrom $152Free CancellationRating
7.4
9,129 reviews
Search United Airlines flights
American AirlinesPriceFrom $180Free CancellationRating
7.2
11,069 reviews
Search American Airlines flights
SouthwestPriceFrom $194Free CancellationRating
8.0
4,253 reviews
Search Southwest flights

  • Southwest Flights From Tucson to Denver

    Across 11 Southwest flights from Tucson to Denver this week, the average price was $290, with the best Southwest deals starting from $194 round-trip. 4,253 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 9,129 reviews) operates around 32 flights from Tucson to Denver in any given week. The average United Airlines airfare for this route is around $292, with deals from around $152 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
Manitou Springs
Longmont
Boulder
Greeley
Lakewood
Thornton
Westminster
Winter Park
Copper Mountain
Frisco
Centennial
Grand Lake
Silverthorne

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
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