Find Cheap Flights from Denver International to Tucson (DEN - TUS)

Search hundreds of travel sites at once for deals on flights to Tucson

Fri 1/19
Fri 1/26
Any month
Compare vs. KAYAK |

Good to Know

Low Season:
February
Best time to beat the crowds
2%
expected price decrease
High Season:
October
Most popular time to fly
7%
expected price increase
Average Price:
$326
(avg. price over the last 2 weeks)
Good Deal:
$258
or less (round trip)

When to Book Flights from Denver International to Tucson

Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for Finding a Cheap Flight

Looking for a cheap flight? 25% of our users found flights on this route for $258 or less.
The cheapest flight from Denver International to Tucson was found 73 days before departure, on average.
Book at least 2 weeks before departure in order to get a below-average price.
High season is considered to be September, October and November. The cheapest month to fly is February.
Morning departure is around 2% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for Booking Denver International to Tucson Flights

How long does a flight from Denver International to Tucson take?
An average nonstop flight takes 1h 57m, covering a distance of 640 miles.
How many flights are there between Denver International and Tucson?
There are 205 (nonstop) flights between Denver International and Tucson per week, averaging 29 per day.
Which airlines provide the cheapest flights from Denver International to Tucson?
In the past 3 days, the cheapest round-trip tickets were found on United ($256) and Delta ($280)
Do I need a passport to fly between Denver International and Tucson?
No.
Which airlines fly most frequently between Denver International and Tucson?
Air Canada (11 times daily), United (11 times daily), Southwest (2 times daily) are the most frequent flyers on this route.
What’s the cheapest day of the week to fly Denver International to Tucson?
For Denver International to Tucson, Saturday is the cheapest day to fly on average and Thursday is the most expensive. Flying from Tucson back to Denver International, the best deals are generally found on Thursday, with Sunday being the most expensive.

Book cheap flights from Denver International to Tucson (round-trip)

Airports
Origin
Denver
$256
only
$256
Destination
Tucson
$256
only
$256
Sat, Apr 14
DEN
TUS
7h 26m
Tue, Apr 17
TUS
DEN
6h 46m
Trip: 4 days
8.0ExcellentShow reviews
Overall 8.0 Excellent
Based on 35 reviews
Overall
7.2
Boarding
7.4
Comfort
6.9
Crew
7.7
Entertainment
6.5
Food
6.4
ORD
BNA
Excellent 10.0

Everything

DEN
TUS
Excellent 10.0

Very smooth from boarding to landing

IAH
PNS
Mediocre 2.0

delayed in piecemeal by 6 hrs before move to another gate. than mechanical delay and then cancelled. Arrived at hotel after midnight without food or drink. Substitute flight was next day noon - original offer was for late afternoon flight! That flight had poor service. Attendant dawdled so there were no drinks served.

SAN
SFO
Excellent 10.0

The flight actually left.

Poor communication. Flight originally at 11:35, then 12:05, then 12:15... At 11:55, they said they would start boarding in 20 min. How can you do that and still take off at 12:15? Answer: you can't. Just be honest and keep us informed. Bonus: United sent me an email saying that connection had already left (it hadn't - thanks United! - awesome service as always!)

DEN
TUS
Excellent 8.0

The crew were nice and even if they were stressed didn't show it one bit.

With a flight based out of Denver, I'd have expected you to be a LITTLE more prepared for the inclement weather, and not be delayed over 12 hours with thousands of other people.

Wed, Mar 21
DEN
TUS
5h 55m
Wed, Mar 28
TUS
DEN
4h 19m
Trip: 8 days
7.8GoodShow reviews
Overall 7.8 Good
Based on 15283 reviews
Overall
8.0
Boarding
8.1
Comfort
7.7
Crew
8.4
Entertainment
7.5
Food
7.3
CVG
SFO
Okay 5.6

Boarding was fine. And service was good.

TV controls didn’t work. So I couldn’t watch anything for the 4+ hour flight.

ATL
HOU
Excellent 10.0

Nice flight and good staff and service

IAD
ATL
Excellent 8.0

My flight was canceled but Delta rebooked me on a flight leaving at about the same time as my original flight, which arrived just a little later than originally anticipated

My original flight was canceled

IAD
DTW
Mediocre 2.0

Seeing as I’m still waiting for my flight, more than five hours later I am not inclined to rank it highly. This airport is an embarrassment and I will try my best to never fly Delta again. Weather is no excuse for this.

LIM
ATL
Excellent 8.0

The crew, food, plane, everything was excellent

Sat, Feb 10
DEN
TUS
2h 05m
Mon, Feb 12
TUS
DEN
2h 05m
Trip: 3 days
8.0ExcellentShow reviews
Overall 8.0 Excellent
Based on 35 reviews
Overall
7.2
Boarding
7.4
Comfort
6.9
Crew
7.7
Entertainment
6.5
Food
6.4
DEN
TUS
Excellent 10.0

Very smooth from boarding to landing

SAN
SFO
Excellent 10.0

The flight actually left.

Poor communication. Flight originally at 11:35, then 12:05, then 12:15... At 11:55, they said they would start boarding in 20 min. How can you do that and still take off at 12:15? Answer: you can't. Just be honest and keep us informed. Bonus: United sent me an email saying that connection had already left (it hadn't - thanks United! - awesome service as always!)

AUS
IAH
Mediocre 2.6

flights delayed overall

service. flights were delayed and they said there was nothing they could do

BOI
DEN
Mediocre 3.6

I found the reason for being late to be questionable They said heavy snow but as i flew in i looked out the window and saw all roads nicely cleared That does not happen in 3 hours

They did not get my liggage to the connecting flight And here i am in Ukraine with no winter clothes at 7 below 3 days later

DEN
TUS
Mediocre 2.0

My son was under 18 and was flying alone. He missed flight because boarding was complete and he was 5 min late. His next flight was delayed and he didn't get back to Tucson untill 9 p.m. I, parent did not get to escort child to the gate because my pass did not have fast pass stamp. Very poor experience and airport staff was not helpful.

Mon, Feb 26
DEN
TUS
2h 09m
Tue, Feb 27
TUS
DEN
2h 05m
Trip: 2 days
8.0ExcellentShow reviews
Overall 8.0 Excellent
Based on 35 reviews
Overall
7.2
Boarding
7.4
Comfort
6.9
Crew
7.7
Entertainment
6.5
Food
6.4
DEN
TUS
Mediocre 2.0

My son was under 18 and was flying alone. He missed flight because boarding was complete and he was 5 min late. His next flight was delayed and he didn't get back to Tucson untill 9 p.m. I, parent did not get to escort child to the gate because my pass did not have fast pass stamp. Very poor experience and airport staff was not helpful.

BOI
DEN
Mediocre 3.6

I found the reason for being late to be questionable They said heavy snow but as i flew in i looked out the window and saw all roads nicely cleared That does not happen in 3 hours

They did not get my liggage to the connecting flight And here i am in Ukraine with no winter clothes at 7 below 3 days later

DEN
TUS
Excellent 8.6

I like how I made it to my destination even after a huge blizzard in Denver.

We were really delayed while on the air plane and the seats were not as comfortable as before. I understand that the delay is not the crews fault but actually DIA, but it was my least favorite part of the trip because it made me late to an appointment in Tucson.

AUS
IAH
Mediocre 2.6

flights delayed overall

service. flights were delayed and they said there was nothing they could do

SAN
SFO
Excellent 10.0

The flight actually left.

Poor communication. Flight originally at 11:35, then 12:05, then 12:15... At 11:55, they said they would start boarding in 20 min. How can you do that and still take off at 12:15? Answer: you can't. Just be honest and keep us informed. Bonus: United sent me an email saying that connection had already left (it hadn't - thanks United! - awesome service as always!)

Fri, Jul 20
DEN
TUS
6h 23m
Mon, Jul 23
TUS
DEN
4h 20m
Trip: 4 days
7.8GoodShow reviews
Overall 7.8 Good
Based on 15283 reviews
Overall
8.0
Boarding
8.1
Comfort
7.7
Crew
8.4
Entertainment
7.5
Food
7.3
MSP
CUN
Good 6.0

Flight was fine. They were especially generous with the snacks.

My one complaint is the bathroom layout of the A320. Two tiny closet bathrooms in the back for all of coach and a much larger one much larger one first class (which is like 5 rows with a mesh curtain for separation). The coach bathrooms are so small a normal person can barely get in and turn around to close the door. I question whether a larger person would be able to actually use them. I also saw the flight attendant actively turn away coach passengers trying to use the first class bathroom when it was open (not standing in the aisle or anything annoying like that). That's ridiculous to have 2 tiny bathrooms for all of coach and also to make people walk all the way to the back of the plane when you are seated much closer to the first class bathroom.

LGA
FLL
Excellent 8.0

When the passenger in front reclines their seat it was in my face The legroom wasn’t terrible but I had a hard time even reading since it was so close

DCA
ATL
Excellent 10.0

Very grateful they moved me to an earlier flight when mine was delayed due to weather. Impressed with entertainment options.

IAD
ATL
Excellent 8.0

My flight was canceled but Delta rebooked me on a flight leaving at about the same time as my original flight, which arrived just a little later than originally anticipated

My original flight was canceled

IAD
DTW
Mediocre 2.0

Seeing as I’m still waiting for my flight, more than five hours later I am not inclined to rank it highly. This airport is an embarrassment and I will try my best to never fly Delta again. Weather is no excuse for this.

Sat, Mar 3
DEN
TUS
2h 01m
Mon, Mar 5
TUS
DEN
2h 01m
Trip: 3 days
8.0ExcellentShow reviews
Overall 8.0 Excellent
Based on 35 reviews
Overall
7.2
Boarding
7.4
Comfort
6.9
Crew
7.7
Entertainment
6.5
Food
6.4
DEN
TUS
Excellent 10.0

Very smooth from boarding to landing

DEN
TUS
Excellent 8.0

The crew were nice and even if they were stressed didn't show it one bit.

With a flight based out of Denver, I'd have expected you to be a LITTLE more prepared for the inclement weather, and not be delayed over 12 hours with thousands of other people.

ORD
BNA
Excellent 10.0

Everything

DEN
TUS
Mediocre 2.0

My son was under 18 and was flying alone. He missed flight because boarding was complete and he was 5 min late. His next flight was delayed and he didn't get back to Tucson untill 9 p.m. I, parent did not get to escort child to the gate because my pass did not have fast pass stamp. Very poor experience and airport staff was not helpful.

DEN
TUS
Excellent 8.0

good entertainment through the united app

Wed, Mar 28
DEN
TUS
2h 01m
Tue, Apr 3
TUS
DEN
2h 06m
Trip: 7 days
8.0ExcellentShow reviews
Overall 8.0 Excellent
Based on 35 reviews
Overall
7.2
Boarding
7.4
Comfort
6.9
Crew
7.7
Entertainment
6.5
Food
6.4
MCO
IAH
Mediocre 3.0

Flight was cancelled on our way back home from Gudalajara, was speaking to a representative for almost 2 hours to get me on the next flight the flight representative forgot to put me on hold and told everyone how rude i was, i was not rude i was just trying to get home. The representative couldn’t help me so i asked to be transferred to a manager, after 2 hours i was transferred and the manager hung the phone up. Long story short i called back spoke to another manager Yana and she was the rudest lady ever! She basically told me for waiting to long i will have to be placed on a flight 2 days after my cancellation flight. I started to cry because i needed to be home and she basically did not care so i took the date. Never again and i will warn everyone about this airline and their customer service!

AUS
IAH
Mediocre 2.6

flights delayed overall

service. flights were delayed and they said there was nothing they could do

SAN
SFO
Excellent 10.0

The flight actually left.

Poor communication. Flight originally at 11:35, then 12:05, then 12:15... At 11:55, they said they would start boarding in 20 min. How can you do that and still take off at 12:15? Answer: you can't. Just be honest and keep us informed. Bonus: United sent me an email saying that connection had already left (it hadn't - thanks United! - awesome service as always!)

DEN
TUS
Excellent 10.0

Very smooth from boarding to landing

EWR
SJU
Mediocre 2.0

Nothing

Terrible service. Flight delayed (two hours).

Wed, Apr 4
DEN
TUS
2h 01m
Tue, Apr 10
TUS
DEN
2h 00m
Trip: 7 days
8.0ExcellentShow reviews
Overall 8.0 Excellent
Based on 35 reviews
Overall
7.2
Boarding
7.4
Comfort
6.9
Crew
7.7
Entertainment
6.5
Food
6.4
DEN
TUS
Excellent 8.0

The crew were nice and even if they were stressed didn't show it one bit.

With a flight based out of Denver, I'd have expected you to be a LITTLE more prepared for the inclement weather, and not be delayed over 12 hours with thousands of other people.

ORD
BNA
Excellent 10.0

Everything

DEN
TUS
Excellent 8.6

I like how I made it to my destination even after a huge blizzard in Denver.

We were really delayed while on the air plane and the seats were not as comfortable as before. I understand that the delay is not the crews fault but actually DIA, but it was my least favorite part of the trip because it made me late to an appointment in Tucson.

DEN
TUS
Mediocre 2.0

My son was under 18 and was flying alone. He missed flight because boarding was complete and he was 5 min late. His next flight was delayed and he didn't get back to Tucson untill 9 p.m. I, parent did not get to escort child to the gate because my pass did not have fast pass stamp. Very poor experience and airport staff was not helpful.

AUS
IAH
Mediocre 2.6

flights delayed overall

service. flights were delayed and they said there was nothing they could do

Thu, May 10
DEN
TUS
1h 57m
Tue, May 22
TUS
DEN
1h 47m
Trip: 13 days
8.0ExcellentShow reviews
Overall 8.0 Excellent
Based on 35 reviews
Overall
7.2
Boarding
7.4
Comfort
6.9
Crew
7.7
Entertainment
6.5
Food
6.4
DEN
TUS
Mediocre 2.0

My son was under 18 and was flying alone. He missed flight because boarding was complete and he was 5 min late. His next flight was delayed and he didn't get back to Tucson untill 9 p.m. I, parent did not get to escort child to the gate because my pass did not have fast pass stamp. Very poor experience and airport staff was not helpful.

ORD
BNA
Excellent 10.0

Everything

DEN
TUS
Excellent 8.0

The crew were nice and even if they were stressed didn't show it one bit.

With a flight based out of Denver, I'd have expected you to be a LITTLE more prepared for the inclement weather, and not be delayed over 12 hours with thousands of other people.

DEN
TUS
Excellent 8.6

I like how I made it to my destination even after a huge blizzard in Denver.

We were really delayed while on the air plane and the seats were not as comfortable as before. I understand that the delay is not the crews fault but actually DIA, but it was my least favorite part of the trip because it made me late to an appointment in Tucson.

DEN
TUS
Excellent 10.0

Very smooth from boarding to landing

Mon, Jun 4
DEN
TUS
1h 59m
Fri, Jun 8
TUS
DEN
1h 47m
Trip: 5 days
8.0ExcellentShow reviews
Overall 8.0 Excellent
Based on 35 reviews
Overall
7.2
Boarding
7.4
Comfort
6.9
Crew
7.7
Entertainment
6.5
Food
6.4
DEN
TUS
Excellent 8.6

I like how I made it to my destination even after a huge blizzard in Denver.

We were really delayed while on the air plane and the seats were not as comfortable as before. I understand that the delay is not the crews fault but actually DIA, but it was my least favorite part of the trip because it made me late to an appointment in Tucson.

EWR
SJU
Mediocre 2.0

Nothing

Terrible service. Flight delayed (two hours).

DEN
TUS
Excellent 8.0

The crew were nice and even if they were stressed didn't show it one bit.

With a flight based out of Denver, I'd have expected you to be a LITTLE more prepared for the inclement weather, and not be delayed over 12 hours with thousands of other people.

IAH
PNS
Mediocre 2.0

delayed in piecemeal by 6 hrs before move to another gate. than mechanical delay and then cancelled. Arrived at hotel after midnight without food or drink. Substitute flight was next day noon - original offer was for late afternoon flight! That flight had poor service. Attendant dawdled so there were no drinks served.

SAN
SFO
Excellent 10.0

The flight actually left.

Poor communication. Flight originally at 11:35, then 12:05, then 12:15... At 11:55, they said they would start boarding in 20 min. How can you do that and still take off at 12:15? Answer: you can't. Just be honest and keep us informed. Bonus: United sent me an email saying that connection had already left (it hadn't - thanks United! - awesome service as always!)

Wed, Jan 31
DEN
TUS
2h 09m
Mon, Feb 5
TUS
DEN
2h 05m
Trip: 6 days
8.0ExcellentShow reviews
Overall 8.0 Excellent
Based on 35 reviews
Overall
7.2
Boarding
7.4
Comfort
6.9
Crew
7.7
Entertainment
6.5
Food
6.4
EWR
SJU
Mediocre 2.0

Nothing

Terrible service. Flight delayed (two hours).

DEN
TUS
Excellent 10.0

Very smooth from boarding to landing

ORD
BNA
Excellent 10.0

Everything

IAH
PNS
Mediocre 2.0

delayed in piecemeal by 6 hrs before move to another gate. than mechanical delay and then cancelled. Arrived at hotel after midnight without food or drink. Substitute flight was next day noon - original offer was for late afternoon flight! That flight had poor service. Attendant dawdled so there were no drinks served.

DEN
TUS
Excellent 8.6

I like how I made it to my destination even after a huge blizzard in Denver.

We were really delayed while on the air plane and the seats were not as comfortable as before. I understand that the delay is not the crews fault but actually DIA, but it was my least favorite part of the trip because it made me late to an appointment in Tucson.

Thu, Jan 25
DEN
TUS
2h 05m
Sun, Jan 28
TUS
DEN
2h 05m
Trip: 4 days
8.0ExcellentShow reviews
Overall 8.0 Excellent
Based on 35 reviews
Overall
7.2
Boarding
7.4
Comfort
6.9
Crew
7.7
Entertainment
6.5
Food
6.4
DEN
TUS
Excellent 8.6

I like how I made it to my destination even after a huge blizzard in Denver.

We were really delayed while on the air plane and the seats were not as comfortable as before. I understand that the delay is not the crews fault but actually DIA, but it was my least favorite part of the trip because it made me late to an appointment in Tucson.

AUS
IAH
Mediocre 2.6

flights delayed overall

service. flights were delayed and they said there was nothing they could do

ORD
BNA
Excellent 10.0

Everything

SAN
SFO
Excellent 10.0

The flight actually left.

Poor communication. Flight originally at 11:35, then 12:05, then 12:15... At 11:55, they said they would start boarding in 20 min. How can you do that and still take off at 12:15? Answer: you can't. Just be honest and keep us informed. Bonus: United sent me an email saying that connection had already left (it hadn't - thanks United! - awesome service as always!)

EWR
SJU
Mediocre 2.0

Nothing

Terrible service. Flight delayed (two hours).

Show more results

Denver International to Tucson Flight Information

Avg. Flight Duration 2h 01m
Flights Arrive in Tucson
Flights Depart from Denver International
Flight Price $256
Distance 640 miles
Airlines United, Delta
*
Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

^
The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.