TUS - DEN

$90 Find Cheap Flights from Tucson to Denver - Compare and Save

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Everything you should know

Cheapest round-trip
$179
Typical prices: $260-$403
Southwest
Mon 11/19Sat 12/1
TUS - DEN • Non-stop
Cheapest one-way
$90
Typical prices: $140-$262
Southwest
Wed 11/21
TUS - DEN • Non-stop
Nonstop flights
You can fly direct with United Airlines and Southwest. Average duration is 2h
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 25 weeks in advance save around 60% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 32% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $152 (round-trip)
Shortest trip • 4h 22m (one-way)
Insights
Insights
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We hope you love your trip to Denver!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Tucson to Denver (TUS-DEN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Tucson to Denver

Thu, Nov 19 - Tue, Dec 1
Southwest Logo
11:30 am - 1:25 pmTUS  Tucson-DEN Denver Intl
1h 55mnonstop
Southwest Logo
8:15 pm - 10:25 pmDEN  Denver Intl-TUS Tucson
2h 10mnonstop
$179Southwest
Thu, Nov 19 - Wed, Dec 2
Southwest Logo
7:45 am - 9:40 amTUS  Tucson-DEN Denver Intl
1h 55mnonstop
Southwest Logo
8:15 pm - 10:25 pmDEN  Denver Intl-TUS Tucson
2h 10mnonstop
$179Southwest
Wed, Nov 25 - Sat, Dec 5
United Airlines Logo
6:30 am - 8:27 amTUS  Tucson-DEN Denver Intl
1h 57mnonstop
United Airlines Logo
11:30 am - 1:35 pmDEN  Denver Intl-TUS Tucson
2h 05mnonstop
$179United Airlines
Thu, Dec 3 - Mon, Dec 7
United Airlines Logo
4:18 pm - 6:25 pmTUS  Tucson-DEN Denver Intl
2h 07mnonstop
United Airlines Logo
9:46 am - 12:00 pmDEN  Denver Intl-TUS Tucson
2h 14mnonstop
$179United Airlines
Tue, Nov 17 - Mon, Nov 23
Southwest Logo
11:30 am - 1:25 pmTUS  Tucson-DEN Denver Intl
1h 55mnonstop
Southwest Logo
9:00 pm - 11:10 pmDEN  Denver Intl-TUS Tucson
2h 10mnonstop
$179Southwest
Sat, Dec 5 - Tue, Dec 8
United Airlines Logo
4:18 pm - 6:25 pmTUS  Tucson-DEN Denver Intl
2h 07mnonstop
United Airlines Logo
4:05 pm - 6:19 pmDEN  Denver Intl-TUS Tucson
2h 14mnonstop
$179United Airlines
Wed, Dec 9 - Sat, Dec 12
Southwest Logo
11:30 am - 1:25 pmTUS  Tucson-DEN Denver Intl
1h 55mnonstop
Southwest Logo
8:50 am - 10:50 amDEN  Denver Intl-TUS Tucson
2h 00mnonstop
$179Southwest
Sat, Nov 21 - Thu, Nov 26
American Airlines Logo
5:05 pm - 10:41 pmTUS  Tucson-DEN Denver Intl
5h 36m1 stop Dallas/Fort Worth
American Airlines Logo
5:30 am - 1:39 pmDEN  Denver Intl-TUS Tucson
8h 09m1 stop Dallas/Fort Worth
$199American Airlines
Thu, Nov 19 - Mon, Nov 23
American Airlines Logo
6:51 pm - 10:59 pmTUS  Tucson-DEN Denver Intl
4h 08m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
4:25 pm - 12:19 amDEN  Denver Intl-TUS Tucson
7h 54m1 stop Dallas/Fort Worth
$199American Airlines
Tue, Nov 17 - Thu, Nov 19
Delta Logo
5:50 pm - 11:09 pmTUS  Tucson-DEN Denver Intl
5h 19m1 stop Salt Lake City
Delta Logo
10:45 am - 5:00 pmDEN  Denver Intl-TUS Tucson
6h 15m1 stop Salt Lake City
$199Delta
Booking Insights

Price, demand and travel trends for Tucson to Denver flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Tucson to Denver?

Round-trip flights from Tucson to Denver typically range from $260 to $403. The lowest price found in the past 5 days was $179, on Southwest.

What's the cheapest day of the week to fly from Tucson to Denver?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Tucson to Denver. It’s 3% cheaper than the average day, while Saturday is the most expensive, with prices 8% higher.

What’s the cheapest month to fly from Tucson to Denver?

•February is the cheapest month to fly from Tucson to Denver at $222 round-trip.
•June ($385) and July ($371) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 73% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Tucson to Denver the cheapest?

Flights from Tucson to Denver are cheapest 25 weeks before departure. Booking in this window typically costs about 60% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Tucson to Denver

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for Tucson to Denver flights

Low season

August

Cheapest flight

$90
Beat the crowds with an average 16% drop in travelers.
The most popular month to fly with an average 16% increase in travelers.
One-way flight from Tucson to Denver

When to book flights from Tucson to Denver

Are your dates flexible? Find out the best times to travel from Tucson to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Tucson to Denver flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Tucson to Denver?

    These are the earliest and latest flight times available from Tucson to Denver:

    • Earliest: departs at 5:00 am and lands at 7:00 am
    • Latest: departs at 6:10 pm and lands at 8:10 pm.

    The flight takes about 2h.

  • What cabin classes can I book on flights from Tucson to Denver?

    Two cabin classes are available on flights from Tucson to Denver:

    • Economy Class
    • First Class

  • How long is a flight from Tucson to Denver?

    A nonstop flight from Tucson to Denver takes 2h, covering 639 miles.

  • Do I need a passport to fly from Tucson to Denver?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Tucson to Denver flight?

    Round-trip flights from Tucson to Denver range from $260 to $403, with an average of $326 over the past 12 months. Anything below $260 counts as a good deal.

  • How expensive are last-minute Tucson to Denver flights?

    Last-minute fares on this route (booked within two weeks of departure) run 77% above the $326 route average. Book 25 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Tucson to Denver?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $152 round-trip via Las Vegas Harry Reid Intl (LAS), compared to $328 for nonstop.

  • What is the standard checked-bag allowance on flights from Tucson to Denver?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Tucson to Denver?

    The Boeing 737-800 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • How are flight departures from Tucson to Denver spread across the day?

    Morning is the busiest departure period on Tucson to Denver flights, with 56% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 11%, and night flights for 0%.

  • Have flight prices from Tucson to Denver changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $179 to $1,152. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Tucson to Denver looking right now?

    One-way fares from Tucson to Denver are currently lower than usual. Average one-way flight prices are about $93, which is 49% below the typical average for this route.

  • What car rental options are available at Denver Intl Airport (DEN)?

    Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates averaging $56 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Ace
    • Europcar
    • NU Car
    • Hertz

  • Which airports can I use when flying from Tucson to Denver?

    Flights from Tucson to Denver usually depart from Tucson (TUS) and arrive at Denver Intl (DEN).

  • Which airports do connecting flights from Tucson to Denver pass through?

    One-stop flights from Tucson to Denver most commonly connect through:

    • Phoenix Sky Harbor Intl (PHX) - 50% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 21% of one-stop connections
    • Salt Lake City (SLC) - 21% of one-stop connections
    • Los Angeles (LAX) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Tucson to Denver?

    Yes. Flexible dates can save you up to 11% on flights from Tucson to Denver. Monday is the cheapest departure day at $317 round-trip on average, while Saturday is the most expensive at $355, a difference of $38.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Tucson to Denver?

    2 airlines operate flights between Tucson and Denver. The airlines offering nonstop flights on this route include:

    • United Airlines
    • Southwest

  • How much time can I save by choosing a different layover airport from Tucson to Denver?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 4h 22m, compared with 4h 52m via Salt Lake City (SLC) and 9h 33m via Los Angeles (LAX).

  • What is the time difference between Tucson and Denver?

    Denver is 1 hour ahead of Tucson (Mountain Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Denver?

    Some of the most popular sights in Denver are Colorado Convention Center, Coors Field and Ball Arena. These are among the most viewed places in Denver on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Tucson to Denver flights?

    Among airlines operating Tucson to Denver flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Tucson to Denver flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Southwest: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • What types of flights are offered from TUS to DEN?

    Flights from TUS to DEN include direct and indirect with often 1-stop and 2-stop flights. The layover flights are usually operated by Delta, American Airlines, and United Airlines. The common layover cities include Phoenix, Salt Lake City, Los Angeles, Dallas, Houston, and Chicago.

  • What services and amenities are offered to disabled passengers at TUS?

    There are reserved accessibility parking spaces, free access to Aira, visual paging display monitors, modified elevator facilities for the blind and handicapped, wheelchair service upon request, and fitted restroom facilities for travelers using wheelchairs.

  • What other cities are served by DEN?

    There are plenty of vacation spots you can visit from DEN on nonstop flights. Consider heading to Santa Barbara for wine tasting, Miami for art lovers, Anchorage for the wilderness, Calgary for skiing, Puerto Vallarta for Yogis or Grand Cayman for scuba diving and many more.

  • Does DEN have a Lost and Found Service?

    DEN has a Lost and Found office located at the Jeppesen Terminal, East Level 1 where lost found items collected around the airport and the security checks are taken. They operate from 8 am to 7:30 pm on weekdays and 8 am to 6 pm on weekends. If you’ve lost an item, you can file a claim online at no extra charge.

Your guide to booking Tucson to Denver flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Saturday. On this route, Monday flights average $317, about $38 less than Saturday fares (11% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 60% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Tucson to Denver trip for February. Fares historically average $222 round-trip in that month - typically $163 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Las Vegas Harry Reid Intl Airport (LAS) can be cheaper than flying direct. The cheapest layover option averages $152 round-trip on this route - about $176 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Denver Intl Airport.

    • The Westin Denver International Airport
  • Animal relief areas at Tucson International Airport (TUS) are located on the lower level to the east and west of the Baggage Claim area. You will be provided with disposable plastic bags and containers to ensure cleanliness is maintained.
  • Both TUS and Denver International Airport (DEN) provide Lactation Suites for nursing mothers looking for privacy while breastfeeding or pumping. The rooms are available 24/7 and are equipped with comfortable seating, power outlets, and sinks. The nursing rooms at TUS are situated in each of the concourses of the terminals, while those at DEN are located near the women’s restrooms at the center of A Gates, B Gates, and C Gates and there’s one inside the women’s restroom at Jeppesen Terminal, level 5.
  • Both TUS & DEN have Military Lounges serving the military members both active and retired as well as their families. Amenities offered include a relaxing comfy lounge, Wi-Fi, gaming, snacks, drinks and much more. The Military Lounge at TUS is located at the main terminal, lower level near Baggage Carousel 4, whereas the USO Lounge at DEN is located on Concourse A, Level 4 center court.
  • If you wish to meditate or pray upon arrival at DEN, you can do so at the religious facilities located at Jeppesen Terminal, Level 6 East in the airport. There is an Islamic Masjid and an Interfaith Chapel and Prayer Hall which are open every day of the week. For the Catholics, a mass is held every Sunday at 1 pm with additional masses held on special occasions.
  • If you’re looking to rent a car at DEN, there are more than 10 rental car agencies to choose from. Simply board one of the shuttles at Island 4, Jeppesen Terminal Level 5 which will take you to the car rental service location and you’ll be assisted.

Prefer to fly direct from Tucson to Denver?

 
Find which airlines fly direct from Tucson Airport to Denver Intl Airport, which days they fly and book direct flights.

Direct departures

Tucson to Denver Intl

Monday

Southwest,United Airlines

Southwest,United Airlines

Tuesday

Southwest,United Airlines

Southwest,United Airlines

Wednesday

Southwest,United Airlines

Southwest,United Airlines

Thursday

Southwest,United Airlines

Southwest,United Airlines

Friday

Southwest,United Airlines

Southwest,United Airlines

Saturday

Southwest,United Airlines

Southwest,United Airlines

Sunday

Southwest,United Airlines

Southwest,United Airlines

See more direct flights

Direct returns

Denver Intl to Tucson

Monday

Southwest,United Airlines

Southwest,United Airlines

Tuesday

Southwest,United Airlines

Southwest,United Airlines

Wednesday

Southwest,United Airlines

Southwest,United Airlines

Thursday

Southwest,United Airlines

Southwest,United Airlines

Friday

Southwest,United Airlines

Southwest,United Airlines

Saturday

Southwest,United Airlines

Southwest,United Airlines

Sunday

Southwest,United Airlines

Southwest,United Airlines

See more direct flights

More options for your flight from Tucson to Denver

Complete your trip to Denver with a hotel stay or car rental