aiplannerFly via
United Airlines
USD 90-4002h 20m - 2h 50m
Depart: Multiple times daily (e.g., early morning to late evening)Arrive: Varies by departure
Offers numerous direct flights daily between Los Angeles and Denver.
Flights typically depart from Los Angeles International Airport (LAX) and arrive at Denver International Airport (DEN). United operates a significant number of weekly direct flights.
Southwest Airlines
USD 60-3502h 20m - 2h 50m
Depart: Several direct flights dailyArrive: Varies by departure
Known for its frequent direct service and no change fees, connecting Los Angeles and Denver.
Operates daily direct flights between LAX and DEN.
American Airlines
USD 80-4502h 20m - 2h 50m
Depart: Multiple direct flights dailyArrive: Varies by departure
Provides direct flight options for travelers between the two major cities.
Direct flights are available every day.
Delta Air Lines
USD 100-5002h 20m - 2h 50m
Depart: Multiple direct flights dailyArrive: Varies by departure
A full-service airline offering direct connections from Los Angeles to Denver.
Delta operates several direct flights daily between LAX and DEN.
Frontier Airlines
USD 30-2002h 20m - 2h 50m
Depart: Several daily direct flightsArrive: Varies by departure
A low-cost carrier providing budget-friendly direct flights.
Frontier often has some of the cheapest fares, but be aware of potential extra fees for bags and seat selection.
Train via
Amtrak
USD 178-300+41h - 46h
Depart: Daily service (typically one departure per day)Arrive: Two days later (morning or afternoon)
Travels on the scenic Southwest Chief route, offering a classic rail journey across the American West.
The journey is an overnight trip, often requiring a transfer or bus connection as part of the total journey. Departures are from Los Angeles Union Station and arrivals at Denver Union Station. Amenities usually include comfortable seating, restrooms, and a cafe car.
Bus via
Greyhound
USD 90-20023h - 30h
Depart: Several daily services (e.g., 2-4 departures per day)Arrive: Varies by departure
Offers intercity bus service with connections between Los Angeles and Denver.
The journey often includes transfers. Buses typically depart from Los Angeles Union Station and arrive at Denver Union Station. Greyhound provides amenities like Wi-Fi and power outlets on many buses.
FlixBus
USD 90-18023h 40m - 30h
Depart: Multiple daily services (e.g., 2-5 departures per day)Arrive: Varies by departure
A popular intercity bus service known for its affordable fares and modern fleet.
FlixBus offers direct and connecting services. Buses feature free Wi-Fi, power sockets, and restrooms.
Drive via
Self-drive
USD 160-200 (fuel estimate)15h - 18h (pure driving time)
Depart: FlexibleArrive: Flexible
Driving offers flexibility to explore at your own pace, with diverse landscapes between California and Colorado.
The most common route is via I-15 N and I-70 E, passing through states like Nevada and Utah. This route generally has no major tolls. Driving time can be split over 2-3 days to allow for rest and sightseeing. Fuel costs are estimates and vary based on vehicle MPG and current gas prices.
Plan activities, hotels, and more around this journey