Cheap Flights from Denver (DEN) to Phoenix (PHX)
Looking to escape the Rockies and soak in the warmth of the Sonoran Desert? Flights from Denver International Airport (DEN) to Phoenix Sky Harbor International Airport (PHX) are popular year-round and often very affordable. Whether you're planning a weekend getaway, a business trip, or a visit with family, there are dozens of daily flights at competitive rates.
This guide breaks down your airline options, top tips for getting the best prices, and what to do once you land in Phoenix.
Airlines That Fly from DEN to PHX
Several major carriers operate nonstop and connecting flights between Denver and Phoenix:
How to Find Cheap Flights from Denver to Phoenix
Book early: Fares are lower when booked 3–6 weeks in advance.
Travel midweek: Tuesdays and Wednesdays often have the lowest fares.
Set fare alerts: Use tools like Google Flights, Hopper, or TicketsAway.
Fly with budget airlines: Frontier and Southwest regularly offer fares under $50 one-way.
Bundle your trip: Save more by combining your flight with hotel or car rental.
Travel Details
Flight Duration: Approx. 1 hour 45 minutes
Distance: ~600 miles (966 km)
Departure Airport: Denver International Airport (DEN)
Arrival Airport: Phoenix Sky Harbor International Airport (PHX)
Time Zone: Phoenix is 1 hour behind Denver (Mountain Standard Time year-round)
What to Do in Phoenix After You Land
Phoenix, Arizona’s sun-soaked capital, is a haven for desert lovers, golfers, foodies, and culture seekers. After your short flight from Denver, here’s what you can explore:
🌵 Desert Botanical Garden
See thousands of cactus species and native plants in a beautiful setting, especially vibrant during spring blooms.
🏜️ Camelback Mountain
A popular hiking spot with stunning city views — great for early morning hikes.
🖼️ Phoenix Art Museum
Home to over 20,000 works of art including contemporary, American, and Latin American pieces.
🏌️ World-Class Golf
Choose from dozens of public and private golf courses in Scottsdale and surrounding areas.
🌇 Old Town Scottsdale
A lively area with restaurants, art galleries, shops, and nightlife. Perfect for day trips or evening strolls.
Tips Before You Fly
Arrive early at DEN: It’s a large airport and TSA lines can be long.
Check bag fees: Especially with Frontier or United Basic Economy.
Phoenix is hot: Bring sunscreen and light clothing — summers can exceed 110°F (43°C).
Transportation in PHX: Rent a car or use Valley Metro Light Rail for easy access to the city.
Best Time to Visit Phoenix
Fall (Oct–Nov) and Spring (Mar–Apr): Best weather, ideal for outdoor activities
Winter (Dec–Feb): Mild and popular with snowbirds from colder states
Summer (Jun–Aug): Cheapest flights, but very hot; great deals on hotels and spas
Final Thoughts
Flying from Denver to Phoenix is quick, easy, and budget-friendly. With numerous airlines offering competitive rates and several flights daily, it’s easy to plan a spontaneous desert getaway or a well-planned retreat. From hiking Camelback to enjoying Phoenix’s culinary scene, the Valley of the Sun has something for everyone.
👉 Search DEN to PHX Flights on TicketsAway