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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 3/2. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:52 am - 1:57 pm
TUS
-
DEN
2h 05mnonstop
Frontier Logo
9:15 am - 10:22 am
DEN
-
TUS
2h 07mnonstop
$113Frontier
Mon, Mar 2 - Mon, Mar 9
Frontier Logo
11:52 am - 1:57 pm
TUS
-
DEN
2h 05mnonstop
Frontier Logo
3:37 pm - 5:44 pm
DEN
-
TUS
2h 07mnonstop
$123Frontier
Mon, Mar 2 - Fri, Mar 6
Frontier Logo
11:17 am - 2:22 pm
TUS
-
DEN
2h 05mnonstop
Frontier Logo
10:07 am - 11:13 am
DEN
-
TUS
2h 06mnonstop
$126Frontier
Mon, Mar 30 - Fri, Apr 3
Frontier Logo
1:20 pm - 6:34 pm
TUS
-
DEN
5h 14m
1 stop
Frontier Logo
9:00 am - 11:07 am
DEN
-
TUS
2h 07mnonstop
$129Frontier
Thu, Feb 26 - Mon, Mar 2
Frontier Logo
11:52 am - 1:57 pm
TUS
-
DEN
2h 05mnonstop
Frontier Logo
9:45 am - 11:52 am
DEN
-
TUS
2h 07mnonstop
$132Frontier
Fri, Feb 27 - Sun, Mar 1
Frontier Logo
1:26 pm - 8:10 pm
TUS
-
DEN
5h 44m
1 stop
Frontier Logo
10:07 am - 11:17 am
DEN
-
TUS
2h 10mnonstop
$138Frontier
Thu, Apr 9 - Mon, Apr 13
Frontier Logo
1:20 pm - 6:34 pm
TUS
-
DEN
5h 14m
1 stop
Frontier Logo
9:45 am - 11:52 am
DEN
-
TUS
2h 07mnonstop
$139Frontier
Thu, Feb 26 - Sun, Mar 1
Frontier Logo
11:52 am - 1:57 pm
TUS
-
DEN
2h 05mnonstop
Frontier Logo
9:45 am - 11:52 am
DEN
-
TUS
2h 07mnonstop
$143Frontier
Fri, Feb 27 - Sun, Mar 1
Frontier Logo
1:26 pm - 8:10 pm
TUS
-
DEN
5h 44m
1 stop
Frontier Logo
10:07 am - 11:17 am
DEN
-
TUS
2h 10mnonstop
$144Frontier
Thu, Apr 9 - Mon, Apr 13
Frontier Logo
12:08 pm - 3:15 pm
TUS
-
DEN
2h 07mnonstop
Frontier Logo
6:15 am - 12:28 pm
DEN
-
TUS
7h 13m
1 stop
$145Frontier
Mon, Apr 6 - Fri, Apr 10

United Airlines flights from Tucson to Denver

Our best United Airlines deals on Tucson to Denver flight tickets
United Airlines
Apr 17
TUS7:15 amTucson
2h 11m
DEN10:26 amDenver Intl
Apr 24
DEN7:09 pmDenver Intl
2h 09m
TUS8:18 pmTucson
$177
United Airlines
Apr 17
TUS7:15 amTucson
2h 11m
DEN10:26 amDenver Intl
Apr 21
DEN7:45 amDenver Intl
2h 12m
TUS8:57 amTucson
$216
United Airlines
Mar 20
TUS6:00 amTucson
1h 53m
DEN8:53 amDenver Intl
Mar 23
DEN7:39 pmDenver Intl
2h 10m
TUS8:49 pmTucson
$217

Southwest flights from Tucson to Denver

Our best Southwest deals on Tucson to Denver flight tickets
Southwest
Apr 17
TUS6:10 amTucson
7h 30m
1 stop
DEN2:40 pmDenver Intl
Apr 24
DEN8:50 pmDenver Intl
2h 05m
TUS9:55 pmTucson
$207
Southwest
Feb 27
TUS10:25 amTucson
1h 55m
DEN12:20 pmDenver Intl
Mar 1
DEN7:55 amDenver Intl
2h 10m
TUS10:05 amTucson
$312

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 February 16, 2026.
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

Mon 3/2

11:52 am-1:57 pm

Nonstop2h 05m

Denver Intl

Mon 3/9

9:15 am-10:22 am

Nonstop2h 07m

$113

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Mon 3/2

11:52 am-1:57 pm

Nonstop2h 05m

Denver Intl

Fri 3/6

3:37 pm-5:44 pm

Nonstop2h 07m

$123

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Mon 3/30

11:17 am-2:22 pm

Nonstop2h 05m

Denver Intl

Fri 4/3

10:07 am-11:13 am

Nonstop2h 06m

$126

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Thu 2/26

1:20 pm-6:34 pm

1 stop5h 14m

Denver Intl

Mon 3/2

9:00 am-11:07 am

Nonstop2h 07m

$129

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Fri 2/27

11:52 am-1:57 pm

Nonstop2h 05m

Denver Intl

Sun 3/1

9:45 am-11:52 am

Nonstop2h 07m

$132

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Thu 4/9

1:26 pm-8:10 pm

1 stop5h 44m

Denver Intl

Mon 4/13

10:07 am-11:17 am

Nonstop2h 10m

$138

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Thu 2/26

1:20 pm-6:34 pm

1 stop5h 14m

Denver Intl

Sun 3/1

9:45 am-11:52 am

Nonstop2h 07m

$139

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Fri 2/27

11:52 am-1:57 pm

Nonstop2h 05m

Denver Intl

Sun 3/1

9:45 am-11:52 am

Nonstop2h 07m

$143

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Thu 4/9

1:26 pm-8:10 pm

1 stop5h 44m

Denver Intl

Mon 4/13

10:07 am-11:17 am

Nonstop2h 10m

$144

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Mon 4/6

12:08 pm-3:15 pm

Nonstop2h 07m

Denver Intl

Fri 4/10

6:15 am-12:28 pm

1 stop7h 13m

$145

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 September to fly from Tucson, when ticket prices are also cheap, with an average price of $210.

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 $336. 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 Saturday, with ticket prices averaging around $471.

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 $349. 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 $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 $197 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 February 2026, prices for Tucson to Denver flights are approximately 77% 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

$172

Fastest flight time

1h 50m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Denver

1 airport
The best one-way flight to Denver from Tucson in the past 72 hours is $172. The best round-trip flight deal from Tucson to Denver found on momondo in the last 72 hours is $283.
The fastest flight from Tucson to Denver takes 1h 50m
Direct flights go from Tucson to Denver on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
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 $39Free CancellationRating
5.7
3,047 reviews
Search Frontier flights
DeltaPriceFrom $98Free CancellationRating
7.9
8,204 reviews
Search Delta flights
United AirlinesPriceFrom $144Free CancellationRating
7.4
9,299 reviews
Search United Airlines flights
American AirlinesPriceFrom $180Free CancellationRating
7.2
11,294 reviews
Search American Airlines flights
SouthwestPriceFrom $187Free CancellationRating
8.0
4,285 reviews
Search Southwest flights

  • Southwest Flights From Tucson to Denver

    Across 23 Southwest flights from Tucson to Denver this week, the average price was $295, with the best Southwest deals starting from $187 round-trip. 4,285 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 9,299 reviews) operates around 34 flights from Tucson to Denver in any given week. The average United Airlines airfare for this route is around $290, with deals from around $144 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
Manitou Springs
Boulder
Cripple Creek
Longmont
Keystone
Greeley
Lakewood
Westminster
Thornton
Frisco
Copper Mountain
Winter Park
Centennial
Grand Lake
Englewood

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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