Los Angeles (LAX) to Denver (DEN) in September 2027

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Finding fares for September and October…

Los Angeles (LAX) to Denver (DEN): what SlickTrip has seen

17 price drops on economy fares in the last 30 days, caught for travelers watching this route. The typical drop was $33 a traveler (17.8%).
SlickTrip travelers are watching 1 trip on this route.
Airlines in the fares we watched: Southwest, Frontier, United.

From SlickTrip's own price alerts and watched trips, as of Nov 10.

Los Angeles (LAX) to Denver (DEN) by month

November 2026
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Cheap economy Class Flights from Los Angeles (LAX) to Denver (DEN) September

Find the best deals on economy class flights. Compare prices for direct flights, one-stop, and multi-stop options.

Why Choose Economy Class Flights from Los Angeles (LAX) to Denver (DEN)?

Fares across the airlines on the route in one search
Nonstop and connecting flights side by side
A month of fares at a glance for september travel
Price alerts: we watch the fare and alert you when it drops

Planning a trip from Los Angeles (LAX) to Denver (DEN) in september? SlickTrip shows the cheapest economy fares across airlines, nonstop or with stops. Set an alert and we watch the route for you, then email you when the price drops. Booking happens on the airline's or travel site's own page.

Los Angeles (LAX) to Denver (DEN): what SlickTrip has seen

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