Denver, CO DEN to Tucson, AZ TUS Flights

The earliest flight from Denver, CO to Tucson, AZ leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from Denver, CO to Tucson, AZ leaves at 11:55 PM.

Flights from Denver, CO to Tucson, AZ generally leave from Denver International Airport and arrive in Tucson International Airport.Denver International Airport is 11 miles (18 km) away from Denver, CO city centre and Tucson International Airport is 6 miles (11 km) from Tucson, AZ city centre.

The cheapest month for a flight from Denver, CO to Tucson, AZ is February.

Yes, you can take a bus between Denver, CO and Tucson, AZ.

Since neither Denver, CO nor Tucson, AZ are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is a time difference of 1 h between Denver, CO and Tucson, AZ in summer.

The best events to attend in Tucson, AZ include:

• Tucson Gem and Mineral Show, the largest gem and mineral show in the world featuring thousands of vendors and exhibits
• Tucson Rodeo, a traditional rodeo event showcasing cowboy culture with competitions and parades
• All Souls Procession, a vibrant community celebration honoring loved ones who have passed with art, music, and a grand procession.

The best holidays to experience in Tucson, AZ include:

• Thanksgiving, pleasant weather and vibrant local festivities
• Memorial Day, a great time for outdoor activities and honoring veterans
• Fourth of July, spectacular fireworks and lively celebrations throughout the city.

The best season to visit Tucson, AZ is Spring or Fall. The best weather to explore Tucson, AZ is during March-April or October-November.

For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.