How popular is this Tucson to Denver flight route?

Flights from Tucson to Denver Intl have been viewed 48 times in the past calendar month.

What are the cheapest airlines flying from Tucson to Denver round-trip?

According to our current data, Frontier ($118), Southwest ($205), and American Airlines ($216) offers the cheapest pricing from Tucson to Denver. Frontier is currently priced 59% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Tucson to Denver one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $80. Users have also found prices from $107 and $109 on Southwest and Delta, respectively.

What is the cheapest day to fly from Tucson to Denver?

Travelers seeking maximum savings on their Tucson to Denver flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the cheapest flights from Tucson to Denver?

While on average a flight from Tucson to Denver is generally $1,468, our data shows the cheapest flight currently is $79. When looking at the most popular route, (Tucson - Denver Intl), you can expect to pay $161 for that flight.

What are the most reliable airlines from Tucson to Denver?

Consider Lufthansa (89%), Southwest (89%) or Air Canada (88%) when booking your flight. These represent the most reliable airlines when flying from Tucson to Denver.

What are the most popular airlines that fly from Tucson to Denver?

American Airlines, Delta and Frontier are the most popular airlines when flying from Tucson to Denver.

What is the cheapest day to fly round-trip from Tucson to Denver?

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 26% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Tucson to Denver?

Users have found that booking a flight from Tucson to Denver at least 52 days early can save you up to 375% on average compared to booking a flight this week. If booking 52 days before your flight isn’t an option for you, users have found flights from Tucson to Denver for as little as $376 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $542 for flights departing within the next 3 days.

What is the cheapest month to fly from Tucson to Denver?

Our data shows that March tends to be the cheapest month to fly to Denver from Tucson. Users have commonly found prices around $293 for the month, but tickets can be as low as $37. Due to multiple factors, prepare for potentially higher prices in July.

Most accurate provider : When it comes to deals on Tucson-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tucson-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tucson-Denver flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Tucson-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tucson-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from Tucson to Denver?

If you book a flight from Tucson to Denver, you will be flying from Tucson to Denver Intl. Flights to Denver Intl (DEN) from Tucson (TUS) take 1h 56m for a nonstop flight. There are 13 flights from Tucson to Denver per day from 5 airlines.

Can I find deals for flights from Tucson to Denver that include hotel bookings?

Yes. In addition to deals on Tucson to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Tucson to Denver?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tucson to Denver.

Can I find deals for business class flights from Tucson to Denver?

Yes. Cheapflights offers flight deals from Tucson to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$80+ Flights from Tucson to Denver

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Tucson to Denver with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Tucson to Denver Intl are usually found in March or April, booked 51 days in advance, depart on a Friday or Wednesday and return on a Wednesday

Cheap flight deals from Tucson to Denver

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$118 (CheapOair)
One-way from	$80 (Frontier)
Popular in	July
Cheapest in	March
Average price	$238
Good round-trip deal	$240 or less
Good one-way deal	$134 or less

Provider with most accurate pricing for Tucson-Denver Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Tucson-Denver Intl flights.

Search Deals

From Tucson to Denver Intl

Search Deals

One-way flight from Tucson to Denver Intl

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($48 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Tucson to Denver Intl.

Search Deals

Price to beat on a one-way flight from Tucson to Denver Intl.

Search Deals

Find flight deals from Tucson to Denver

Cheapest flights from Tucson to Denver
Explore the most affordable flight options available from Tucson to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

Thu 4/2412:17 pmTUS - DEN

Nonstop1h 59mFrontier

Sun 4/274:20 pmDEN - TUS

Nonstop2h 01mFrontier

Deal found 4/2

$118

Wed 4/308:50 amTUS - DEN

Nonstop1h 55mSouthwest

Wed 5/79:30 pmDEN - TUS

Nonstop2h 00mSouthwest

Deal found 4/4

$205

Thu 5/85:15 pmTUS - DEN

1 stop4h 24mAmerican Airlines

Sun 5/118:01 amDEN - TUS

1 stop4h 11mAmerican Airlines

Deal found 4/4

$216

Thu 4/245:00 pmTUS - DEN

1 stop5h 18mDelta

Sun 4/277:00 amDEN - TUS

1 stop4h 20mDelta

Deal found 4/3

$217

Mon 5/57:20 amTUS - DEN

Nonstop2h 08mUnited Airlines

Thu 5/83:55 pmDEN - TUS

Nonstop2h 11mUnited Airlines

Deal found 4/3

$218

Wed 5/77:00 amTUS - DEN

2 stops26h 51mAlaska Airlines

Sat 5/108:20 amDEN - TUS

2 stops15h 58mAlaska Airlines

Deal found 4/3

$423

Best flights from Tucson to Denver
Discover carefully curated flight deals from Tucson to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 4, 2025.

Thu 4/2412:17 pmTUS - DEN

Nonstop1h 59mFrontier

Sun 4/274:20 pmDEN - TUS

Nonstop2h 01mFrontier

Deal found 4/2

$118

Wed 4/308:50 amTUS - DEN

Nonstop1h 55mSouthwest

Wed 5/79:30 pmDEN - TUS

Nonstop2h 00mSouthwest

Deal found 4/4

$205

Thu 5/85:15 pmTUS - DEN

1 stop4h 24mAmerican Airlines

Sun 5/118:01 amDEN - TUS

1 stop4h 11mAmerican Airlines

Deal found 4/4

$216

Thu 4/245:00 pmTUS - DEN

1 stop5h 18mDelta

Sun 4/277:00 amDEN - TUS

1 stop4h 20mDelta

Deal found 4/3

$217

Mon 5/57:20 amTUS - DEN

Nonstop2h 08mUnited Airlines

Thu 5/83:55 pmDEN - TUS

Nonstop2h 11mUnited Airlines

Deal found 4/3

$218

Wed 5/77:00 amTUS - DEN

2 stops26h 51mAlaska Airlines

Sat 5/108:20 amDEN - TUS

2 stops15h 58mAlaska Airlines

Deal found 4/3

$423

Last-minute flights from Tucson to Denver
Discover last-minute flight deals from Tucson to Denver. Data last updated April 4, 2025 and is based on user searches.

Thu 4/106:54 amTUS - DEN

1 stop4h 52mAmerican Airlines

Sun 4/138:09 amDEN - TUS

1 stop4h 15mAmerican Airlines

Deal found 4/4

$621

Sat 4/124:25 pmTUS - DEN

2 stops21h 28mAlaska Airlines

Thu 4/177:00 amDEN - TUS

1 stop17h 50mAlaska Airlines

Deal found 4/3

$703

Mon 4/1411:59 amTUS - DEN

Nonstop1h 59mFrontier

Wed 4/169:52 amDEN - TUS

Nonstop2h 01mFrontier

Deal found 4/4

$180

Mon 4/146:00 amTUS - DEN

Nonstop1h 55mUnited Airlines

Tue 4/157:45 amDEN - TUS

Nonstop2h 12mUnited Airlines

Deal found 4/3

$317

Mon 4/143:40 pmTUS - DEN

1 stop6h 15mSouthwest

Wed 4/169:30 pmDEN - TUS

Nonstop2h 00mSouthwest

Deal found 4/4

$327

Mon 4/145:14 pmTUS - DEN

1 stop4h 12mDelta

Wed 4/1611:59 amDEN - TUS

1 stop5h 35mDelta

Deal found 4/4

$337

Thu 4/2412:17 pmTUS - DEN

Nonstop1h 59mFrontier

Sun 4/274:20 pmDEN - TUS

Nonstop2h 01mFrontier

Deal found 4/2

$118

Thu 4/245:00 pmTUS - DEN

1 stop5h 18mDelta

Sun 4/277:00 amDEN - TUS

1 stop4h 20mDelta

Deal found 4/3

$217

Wed 4/308:50 amTUS - DEN

Nonstop1h 55mSouthwest

Wed 5/79:30 pmDEN - TUS

Nonstop2h 00mSouthwest

Deal found 4/4

$205

Mon 5/57:20 amTUS - DEN

Nonstop2h 08mUnited Airlines

Thu 5/83:55 pmDEN - TUS

Nonstop2h 11mUnited Airlines

Deal found 4/3

$218

Wed 5/77:00 amTUS - DEN

2 stops26h 51mAlaska Airlines

Sat 5/108:20 amDEN - TUS

2 stops15h 58mAlaska Airlines

Deal found 4/3

$423

Thu 5/85:15 pmTUS - DEN

1 stop4h 24mAmerican Airlines

Sun 5/118:01 amDEN - TUS

1 stop4h 11mAmerican Airlines

Deal found 4/4

$216

One-way flights from Tucson to Denver
Search for one-way flight options from Tucson to Denver. Find affordable one-way fares based on user searches. Data last updated April 4, 2025.

Sun 5/2511:28 amTUS - DEN

Nonstop2h 01mFrontier

Deal found 4/3

$80

Tue 5/66:50 amTUS - DEN

Nonstop1h 50mSouthwest

Deal found 4/4

$107

Tue 5/65:14 pmTUS - DEN

1 stop4h 12mDelta

Deal found 4/4

$109

Wed 4/307:00 amTUS - DEN

Nonstop2h 08mUnited Airlines

Deal found 4/3

$124

Sat 4/191:48 pmTUS - DEN

1 stop3h 18mAmerican Airlines

Deal found 4/3

$149

Tue 5/67:00 amTUS - DEN

2 stops13h 15mAlaska Airlines

Deal found 4/3

$242

Sun 4/136:30 pmTUS - DEN

3 stops21h 10mMultiple Airlines

Deal found 4/4

$601

Cheapflights Fare Finder

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 4/24

12:17 pm-3:16 pm

Nonstop1h 59m

Denver Intl

Sun 4/27

4:20 pm-5:21 pm

Nonstop2h 01m

$118

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Wed 4/30

8:50 am-11:45 am

Nonstop1h 55m

Denver Intl

Wed 5/7

9:30 pm-10:30 pm

Nonstop2h 00m

$205

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Thu 5/8

5:15 pm-10:39 pm

1 stop4h 24m

Denver Intl

Sun 5/11

8:01 am-11:12 am

1 stop4h 11m

$216

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Thu 4/24

5:00 pm-11:18 pm

1 stop5h 18m

Denver Intl

Sun 4/27

7:00 am-10:20 am

1 stop4h 20m

$217

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Mon 5/5

7:20 am-10:28 am

Nonstop2h 08m

Denver Intl

Thu 5/8

3:55 pm-5:06 pm

Nonstop2h 11m

$218

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Wed 5/7

7:00 am-10:51 am

2 stops26h 51m

Denver Intl

Sat 5/10

8:20 am-11:18 pm

2 stops15h 58m

$423

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Sun 5/25

11:28 am-2:29 pm

Nonstop2h 01m

$80

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Tue 5/6

6:50 am-9:40 am

Nonstop1h 50m

$107

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Tue 5/6

5:14 pm-10:26 pm

1 stop4h 12m

$109

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Wed 4/30

7:00 am-10:08 am

Nonstop2h 08m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 13 results

Compare providers for flights from Tucson to Denver

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tucson to Denver in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Tucson-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tucson-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tucson-Denver flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Tucson-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tucson-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Tucson to Denver flights

Cheapflights partnered with top experts to bring you the best recommendations for your Tucson to Denver trip

Airlines

United Airlines

United's Economy Plus offers extra legroom seats towards the front of the economy cabin.

Prepay for checked bags at least 24 hours before to save on fees.

Read more about United Airlinesby Harriet Baskas

Southwest

Enjoy free snacks and non-alcoholic drinks, plus a free drink on special occasions.

Southwest offers two free checked bags, including oversized items like skis or golf clubs.

Read more about Southwestby Marisa Garcia

Our travel experts

Harriet Baskas

Expert on United Airlines

Marisa Garcia

Expert on Southwest

Best time to book a flight from Tucson to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Tucson with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Tucson to Denver

How far ahead should I book a flight from Tucson to Denver?

Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Tucson to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Tucson to Denver?

Currently, October is the cheapest month in which you can book a flight from Tucson to Denver (average of $197). Flying from Tucson to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TUS to DEN?

A simple way to save on the total cost of your ticket is to fly from Tucson to Denver in the evening. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight at noon.

Weekly flight availability from Tucson to Denver

The most flights from TUS to DEN are scheduled on a Monday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Denver by month

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Tucson to Denver. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,837 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,837 reviews

Alaska Airlines

8.0

Very good

9,837 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,276 reviews

Alaska Airlines

8.0

Very good

9,837 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,899 reviews

Alaska Airlines

8.0

Very good

9,837 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,618 reviews

Alaska Airlines

8.0

Very good

9,837 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,837 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airports do I use to fly from Tucson to Denver?
If you book a flight from Tucson to Denver, you will be flying from Tucson to Denver Intl. Flights to Denver Intl (DEN) from Tucson (TUS) take 1h 56m for a nonstop flight. There are 13 flights from Tucson to Denver per day from 5 airlines.
How popular is this Tucson to Denver flight route?
Flights from Tucson to Denver Intl have been viewed 48 times in the past calendar month.
What are the cheapest airlines flying from Tucson to Denver round-trip?
According to our current data, Frontier ($118), Southwest ($205), and American Airlines ($216) offers the cheapest pricing from Tucson to Denver. Frontier is currently priced 59% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Tucson to Denver one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $80. Users have also found prices from $107 and $109 on Southwest and Delta, respectively.
What are the most reliable airlines from Tucson to Denver?
Consider Lufthansa (89%), Southwest (89%) or Air Canada (88%) when booking your flight. These represent the most reliable airlines when flying from Tucson to Denver.
What are the cheapest flights from Tucson to Denver?
While on average a flight from Tucson to Denver is generally $1,468, our data shows the cheapest flight currently is $79. When looking at the most popular route, (Tucson - Denver Intl), you can expect to pay $161 for that flight.
Can I find deals for flights from Tucson to Denver that include hotel bookings?
Yes. In addition to deals on Tucson to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Tucson to Denver?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tucson to Denver.
Can I find deals for business class flights from Tucson to Denver?
Yes. Cheapflights offers flight deals from Tucson to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Tucson to Denver?
Currently, October is the cheapest month in which you can book a flight from Tucson to Denver (average of $197). Flying from Tucson to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Westminster

Black Hawk

Lakewood

Winter Park

Cripple Creek

Golden

Silverthorne

Brighton

Broomfield

Greeley

Frisco

Wheat Ridge

Grand Lake

Central City

Glendale

Copper Mountain

Longmont

Thornton

Idaho Springs

Limon

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Tucson to Denver

Complete your trip

Denver car rentals

Denver Intl Airport car rentals

Colorado Springs Airport car rentals

Cheyenne Airport car rentals

Denver Arapahoe Co Airport car rentals

Colorado Springs car rentals

Other flights to Denver

Top 5 airlines flying from Tucson to Denver

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$37	Average$101	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$176	Average$289	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$188	Average$310	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$205	Average$291	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$212	Average$333	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$80+ Cheap flights from Tucson to Denver (TUS - DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Tucson to Denver with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Tucson to Denver Intl are usually found in March or April, booked 51 days in advance, depart on a Friday or Wednesday and return on a Wednesday

Cheap flight deals from Tucson to Denver

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Tucson to Denver

Cheapest flights from Tucson to DenverExplore the most affordable flight options available from Tucson to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

Explore the most affordable flight options available from Tucson to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Tucson to Denver that are best for you.

Compare providers for flights from Tucson to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tucson to Denver in April.

The best insider tips for Tucson to Denver flights

Cheapflights partnered with top experts to bring you the best recommendations for your Tucson to Denver trip

Airlines

United Airlines

Southwest

Our travel experts

Best time to book a flight from Tucson to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Tucson with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Tucson to Denver

How far ahead should I book a flight from Tucson to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Tucson to Denver. Price data was last updated on March 28, 2025.

What is the cheapest month to book a flight from Tucson to Denver?

What is the cheapest time of day to fly from TUS to DEN?

Find hourly flight availability from Tucson to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 4, 2025.

Weekly flight availability from Tucson to Denver

Explore weekly flight availability from Tucson to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 4, 2025.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated April 4, 2025.

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Tucson to Denver. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Tucson to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Tucson to Denver?

How popular is this Tucson to Denver flight route?

What are the cheapest airlines flying from Tucson to Denver round-trip?

What are the cheapest airlines to fly from Tucson to Denver one-way?

What are the most reliable airlines from Tucson to Denver?

What are the cheapest flights from Tucson to Denver?

Can I find deals for flights from Tucson to Denver that include hotel bookings?

How can I find direct flights from Tucson to Denver?

Can I find deals for business class flights from Tucson to Denver?

What is the cheapest month to book a flight from Tucson to Denver?

Traveling to a place near Tucson?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Tucson to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Tucson to Denver

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Tucson to Denver
Explore the most affordable flight options available from Tucson to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.