Cheap Flights to Denver

Denver is the Mile High City -- exactly one mile above sea level at the 13th step of the State Capitol building. It is the gateway to the Rocky Mountains with a booming food, craft beer, and outdoor culture that makes it America's adventure capital. Red Rocks Amphitheatre, the Denver Art Museum, and 200+ craft breweries define a city that balances urban sophistication with easy access to world-class hiking and skiing. Denver gets 300 days of sunshine per year and has one of the fittest populations in the US.

June through September offers warm weather for hiking and outdoor festivals like the Great American Beer Festival in September. Winter (December-March) is ski season with flights pricier on weekends. April-May and October-November are shoulder seasons with comfortable temperatures and lower prices. Ski season peaks December-February with higher hotel rates. Denver's 300 days of sunshine make any season pleasant. January is the coldest month at -5 to 7 degrees C.

United uses Denver as a major hub with extensive domestic networks covering 200+ destinations. Southwest operates heavily from DEN with budget options. Frontier Airlines is headquartered in Denver with ultra-low-cost routes. Delta and American serve Denver from their hubs. British Airways offers seasonal London service. WestJet connects to Calgary. JetBlue offers flights from the East Coast. Frontier's base in Denver means some of the cheapest domestic US fares.

Airports Serving Denver

Denver International Airport (DEN) is 40 km from downtown with the A Line commuter rail reaching Union Station in 37 minutes for $10.50. The airport is the largest in North America by area at 137 square km with a distinctive tent-like roof designed to evoke the Rocky Mountains. The Jeppesen Terminal houses both check-in and baggage claim. Ride shares have designated pickup areas. The airport has excellent connections to light rail and bus services.

Frontier Airlines offers some of the cheapest domestic fares from Denver -- watch for flash sales. The RTD day pass is $10.50 for light rail and bus. Red Rocks Park is free to visit (concerts cost extra). The Denver Art Museum has free first Saturdays. Craft brewery tours often cost nothing -- just tip the bartender. The 16th Street Mall free shuttle bus runs the length of the pedestrian mall. The free Denver Cruiser bike ride happens weekly in summer.

• Red Rocks Park and Amphitheatre -- A natural amphitheatre carved from 300-foot red sandstone monoliths, hosting world-class concerts since 1941.
• Denver Art Museum -- A striking Daniel Libeskind-designed building with one of the world's best Indigenous art collections and western American art.
• Rocky Mountain National Park -- A spectacular national park 90 minutes away with alpine lakes, Trail Ridge Road, and abundant wildlife like elk.
• Union Station -- A beautifully restored 1881 Beaux-Arts train station with shops, restaurants, and the Crawford Hotel in the historic terminal.
• Denver Botanic Gardens -- A 23-acre urban oasis with themed gardens, a conservatory, and an amphitheatre hosting summer concert series.

Downtown and LoDo offer central location near Union Station with hotels from $100-300 USD per night. Capitol Hill provides a charming historic district with affordable options from $70-150 USD. Cherry Creek offers upscale shopping and hotels from $100-250 USD. RiNo (River North Art District) has trendy breweries and boutique hotels from $120-200 USD. Budget travelers check hostels in Capitol Hill from $10-40 USD. Hotels near the airport are cheaper at $100 USD with shuttle services.

The best time to visit Denver is June-September. During these months, the weather is pleasant and you will avoid peak tourist crowds. Book early for the best rates during these popular travel periods.

Visa requirements for USA depend on your nationality. Many countries offer visa-free entry for short stays. Check the latest entry requirements on the official immigration website before booking, as policies can change.

A minimum of 4-5 days is recommended for Denver to explore the main attractions without rushing. For a more relaxed pace or to take day trips, plan for 7-10 days. Denver offers plenty to see and do for longer stays.

Flights to Denver start from $200 round trip. Daily costs vary. Denver offers options for every budget. Budget travelers can expect to spend $50-80 per day, while mid-range travelers should budget $120-200 per day including accommodation, food, and activities.

Available routes from Denver:

• Denver to Salt Lake City - $55 round trip
• Denver to Las Vegas - $60 round trip
• Denver to Phoenix - $75 round trip
• Denver to Minneapolis - $80 round trip
• Denver to Portland - $95 round trip
• Denver to Seattle - $100 round trip

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