$58 Find Cheap Frontier Flights from Phoenix Sky Harbor Intl Airport to Denver

When to Book Flights with Frontier from Phoenix Sky Harbor Intl Airport to Denver

• How far in advance should I book tickets for a flight with Frontier from Phoenix Sky Harbor Intl Airport to Denver?

  Generally, when trying to get a below average price for your ticket, try to book around 9 days before departure. For the cheapest possible price, our data suggests booking 85 days before departure.

• Is Frontier the cheapest airline to fly with from Phoenix Sky Harbor Intl Airport to Denver?

  Yes, based on our data, Frontier is the cheapest airline to fly the route with an average price of $112 return. The next cheapest options are American Airlines and Southwest, with return flights costing on average $220 and $236 respectively.

• What is the cheapest Frontier flight from Phoenix Sky Harbor Intl Airport to Denver?

  In the last 3 days, the lowest price for a flight with Frontier from Phoenix Sky Harbor Intl Airport to Denver was $108 for a return flight and $69 for a one-way flight.

• Does Frontier fly direct to Denver from Phoenix Sky Harbor Intl Airport?

  Yes, Frontier does offer direct flights for the route, with around 5 flights per week.

• What’s the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to Denver with Frontier?

  On average, the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to Denver with Frontier is Monday, when prices are around $19. The most expensive day is generally Saturday, where the average price is around $39.

• What’s the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Denver with Frontier?

  The cheapest month for Frontier flights to Denver from Phoenix Sky Harbor Intl Airport is generally July, where plane tickets cost $49 on average. If possible, try to avoid the most expensive months of March and April, where tickets cost $110 and $114 respectively.