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Cheap flights from Tucson to Denver from $69

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 9/18. 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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Find the cheapest flights from Tucson to Denver (TUS-DEN)

Cheap round-trip flights

Frontier Logo
6:25 pm - 4:00 amTUS-DEN
8h 35m1 stop
Frontier Logo
9:48 am - 10:45 amDEN-TUS
1h 57mnonstop
$115Frontier
Find Deal
Sun, Sep 7 - Thu, Sep 11
Frontier Logo
11:35 am - 2:32 pmTUS-DEN
1h 57mnonstop
Frontier Logo
9:48 am - 10:45 amDEN-TUS
1h 57mnonstop
$118Frontier
Find Deal
Sun, Sep 14 - Sun, Sep 21
Frontier Logo
11:22 am - 2:23 pmTUS-DEN
2h 01mnonstop
Frontier Logo
10:29 pm - 1:51 pmDEN-TUS
16h 22m1 stop
$119Frontier
Find Deal
Sun, Aug 31 - Thu, Sep 4
Frontier Logo
11:35 am - 2:32 pmTUS-DEN
1h 57mnonstop
Frontier Logo
10:29 pm - 1:51 pmDEN-TUS
16h 22m1 stop
$120Frontier
Find Deal
Thu, Sep 4 - Sun, Sep 7
Frontier Logo
11:35 am - 2:32 pmTUS-DEN
1h 57mnonstop
Frontier Logo
10:29 pm - 5:35 pmDEN-TUS
20h 06m1 stop
$122Frontier
Find Deal
Thu, Sep 18 - Sat, Sep 20
United Airlines Logo
7:00 am - 8:55 amTUS-DEN
1h 55mnonstop
United Airlines Logo
11:25 am - 1:31 pmDEN-TUS
2h 06mnonstop
$217United Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15
Southwest Logo
11:10 am - 2:10 pmTUS-DEN
2h 00mnonstop
Southwest Logo
11:35 am - 12:35 pmDEN-TUS
2h 00mnonstop
$222Southwest
Find Deal
Fri, Oct 3 - Sat, Oct 4
Southwest Logo
3:45 pm - 6:40 pmTUS-DEN
1h 55mnonstop
Southwest Logo
9:35 pm - 10:30 pmDEN-TUS
1h 55mnonstop
$227Southwest
Find Deal
Thu, Sep 11 - Mon, Sep 15
Delta Logo
4:50 pm - 10:44 pmTUS-DEN
4h 54m1 stop
Delta Logo
5:45 am - 10:32 amDEN-TUS
5h 47m1 stop
$237Delta
Find Deal
Fri, Oct 3 - Sat, Oct 4
Delta Logo
5:50 am - 11:51 amTUS-DEN
5h 01m1 stop
Delta Logo
6:30 am - 11:14 amDEN-TUS
5h 44m1 stop
$242Delta
Find Deal
Tue, Sep 9 - Thu, Sep 11

Frontier flights from Tucson to Denver

Our best Frontier deals on Tucson to Denver flight tickets
Frontier
Sep 7
TUS6:25 pmTucson
8h 35m
1 stop
DEN4:00 amDenver Intl
Sep 11
DEN9:48 amDenver Intl
1h 57m
TUS10:45 amTucson
$115
Find similar
Frontier
Sep 14
TUS11:35 amTucson
1h 57m
DEN2:32 pmDenver Intl
Sep 21
DEN9:48 amDenver Intl
1h 57m
TUS10:45 amTucson
$118
Find similar
Frontier
Aug 31
TUS11:22 amTucson
2h 01m
DEN2:23 pmDenver Intl
Sep 4
DEN10:29 pmDenver Intl
16h 22m
1 stop
TUS1:51 pmTucson
$119
Find similar

United Airlines flights from Tucson to Denver

Our best United Airlines deals on Tucson to Denver flight tickets
United Airlines
Dec 12
TUS7:00 amTucson
1h 55m
DEN8:55 amDenver Intl
Dec 15
DEN11:25 amDenver Intl
2h 06m
TUS1:31 pmTucson
$217
Find similar
United Airlines
Aug 31
TUS4:16 pmTucson
2h 10m
DEN7:26 pmDenver Intl
Sep 1
DEN11:25 amDenver Intl
2h 03m
TUS12:28 pmTucson
$407
Find similar
United Airlines
Sep 1
TUS6:00 amTucson
1h 57m
DEN8:57 amDenver Intl
Sep 5
DEN1:30 pmDenver Intl
8h 22m
1 stop
TUS8:52 pmTucson
$417
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 August 18, 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

Sun 9/7

6:25 pm-4:00 am

1 stop8h 35m

Denver Intl

Thu 9/11

9:48 am-10:45 am

Nonstop1h 57m

$115

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Sun 9/14

11:35 am-2:32 pm

Nonstop1h 57m

Denver Intl

Sun 9/21

9:48 am-10:45 am

Nonstop1h 57m

$118

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Sun 8/31

11:22 am-2:23 pm

Nonstop2h 01m

Denver Intl

Thu 9/4

10:29 pm-1:51 pm

1 stop16h 22m

$119

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Thu 9/4

11:35 am-2:32 pm

Nonstop1h 57m

Denver Intl

Sun 9/7

10:29 pm-1:51 pm

1 stop16h 22m

$120

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Thu 9/18

11:35 am-2:32 pm

Nonstop1h 57m

Denver Intl

Sat 9/20

10:29 pm-5:35 pm

1 stop20h 06m

$122

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Fri 12/12

7:00 am-8:55 am

Nonstop1h 55m

Denver Intl

Mon 12/15

11:25 am-1:31 pm

Nonstop2h 06m

$217

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Fri 10/3

11:10 am-2:10 pm

Nonstop2h 00m

Denver Intl

Sat 10/4

11:35 am-12:35 pm

Nonstop2h 00m

$222

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Thu 9/11

3:45 pm-6:40 pm

Nonstop1h 55m

Denver Intl

Mon 9/15

9:35 pm-10:30 pm

Nonstop1h 55m

$227

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Fri 10/3

4:50 pm-10:44 pm

1 stop4h 54m

Denver Intl

Sat 10/4

5:45 am-10:32 am

1 stop5h 47m

$237

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Tue 9/9

5:50 am-11:51 am

1 stop5h 01m

Denver Intl

Thu 9/11

6:30 am-11:14 am

1 stop5h 44m

$242

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 $384. 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 $486.

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 $371. Flights at noon are often more expensive with an average ticket price of $489.

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 $268 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 $206 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 August 2025, prices for Tucson to Denver flights are approximately 34% 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

$69

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 $69. The best round-trip flight deal from Tucson to Denver found on momondo in the last 72 hours is $115.
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
3,212 reviews
Search Frontier flights
DeltaPriceFrom $98Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $178Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
American AirlinesPriceFrom $191Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $196Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

  • Southwest Flights From Tucson to Denver

    Across 14 Southwest flights from Tucson to Denver this week, the average price was $291, with the best Southwest deals starting from $196 round-trip. 4,246 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 8,925 reviews) operates around 11 flights from Tucson to Denver in any given week. The average United Airlines airfare for this route is around $298, with deals from around $178 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
Estes Park
Breckenridge
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Longmont
Boulder
Manitou Springs
Lakewood
Greeley
Westminster
Thornton
Winter Park
Grand Lake
Copper Mountain
Silverthorne
Frisco
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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