Cheap Flights From Phoenix to Denver

Cheap Flights from Phoenix to Denver (PHX to DEN)

Travel from the Valley of the Sun to the Mile High City with affordable flight deals from CyoTrip. Whether you're traveling for business, exploring the Rocky Mountains, visiting family, attending events, or planning an outdoor adventure, CyoTrip helps you compare fares from leading airlines and book the best Phoenix to Denver flights at competitive prices.

The Phoenix to Denver route is one of the most popular domestic air routes in the western United States, offering frequent nonstop flights every day. With multiple airline choices, convenient schedules, and competitive fares, travelers can easily find flights that match their budget and travel needs.

Book Affordable Flights from Phoenix to Denver

Planning your Colorado trip? CyoTrip makes booking flights from Phoenix Sky Harbor International Airport (PHX) to Denver International Airport (DEN) quick, secure, and affordable.

Compare airline schedules, ticket prices, baggage allowances, and departure times to find the ideal flight. Whether you're booking early or searching for last-minute deals, CyoTrip helps you find the best Phoenix to Denver flight deals.

Route Information

Airlines Flying from Phoenix to Denver

Several major airlines operate nonstop flights between Phoenix and Denver.

• Southwest Airlines
• United Airlines
• Frontier Airlines
• American Airlines
• Delta Air Lines
• Alaska Airlines

Travelers can select from Economy, Premium Economy, Business Class, and First Class options depending on their preferences.

Best Time to Visit Denver

Spring (March–May)

• Comfortable weather
• Beautiful parks and gardens
• Outdoor sightseeing

Summer (June–August)

• Hiking adventures
• Mountain activities
• Outdoor festivals

Fall (September–November)

• Colorful mountain scenery
• Scenic road trips
• Pleasant temperatures

Winter (December–February)

• Skiing and snowboarding
• Winter sports
• Holiday attractions

Top Attractions in Denver

Explore Denver's popular attractions after your arrival.

• Rocky Mountain National Park
• Red Rocks Park and Amphitheatre
• Denver Botanic Gardens
• Denver Art Museum
• Union Station
• Denver Zoo
• Coors Field
• Larimer Square
• 16th Street Mall
• Downtown Aquarium

Things to Do in Denver

• Explore the Rocky Mountains
• Visit scenic hiking trails
• Enjoy skiing and winter activities
• Experience Denver's craft breweries
• Attend concerts at Red Rocks
• Explore museums and cultural attractions
• Visit nearby mountain towns
• Enjoy local restaurants and nightlife

Travel Tips for Phoenix to Denver Flights

• Book flights 3–6 weeks in advance for better fares.
• Compare weekday and weekend prices before booking.
• Check Denver weather conditions, especially during winter.
• Pack layers for changing mountain temperatures.
• Review airline baggage policies before traveling.
• Arrive at Phoenix Sky Harbor Airport at least two hours before departure.
• Complete online check-in to save airport time.

Airport Information

Departure Airport

Phoenix Sky Harbor International Airport (PHX)

Phoenix Sky Harbor International Airport is Arizona's busiest airport, offering excellent domestic and international connections, dining, shopping, lounges, and convenient transportation services.

Arrival Airport

Denver International Airport (DEN)

Denver International Airport is one of the largest airports in the world and provides easy access to downtown Denver, Colorado ski resorts, mountain destinations, and nearby attractions through trains, rental cars, shuttles, and rideshare services.

Why Visit Denver?

Denver is a perfect destination for travelers seeking a mix of city attractions and outdoor adventures. Known for its breathtaking mountain views, vibrant neighborhoods, professional sports, museums, breweries, and access to the Rocky Mountains, Denver offers unforgettable experiences throughout the year.

Frequently Asked Questions

How long is the flight from Phoenix to Denver?

Most nonstop flights take approximately 1 hour 45 minutes to 2 hours.

Which airlines offer direct flights?

Southwest Airlines, United Airlines, Frontier Airlines, American Airlines, Delta Air Lines, and Alaska Airlines operate nonstop flights between Phoenix and Denver.

When is the cheapest time to book?

Booking 3–6 weeks before departure generally helps travelers find better airfare, although prices vary based on travel dates, holidays, and demand.

Which airport serves Denver?

Denver International Airport (DEN) is the main airport serving Denver and provides convenient connections to Colorado cities, ski destinations, and mountain attractions.

Book Your Phoenix to Denver Flight Today

Whether you're planning a business trip, mountain adventure, family vacation, or quick getaway, CyoTrip makes booking Phoenix to Denver flights simple, secure, and affordable. Compare fares from leading airlines, select your preferred schedule, and enjoy a smooth travel experience.