Explore the cheapest flights from Phoenix to Gillette in the next three months. Based on Trip.com's data from the latest 7 days, one-way fares start at US$ 229, and round-trip tickets start at US$ 297.

Displayed flight fares from Phoenix to Gillette are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Phoenix to Gillette Flight Details

The distance between Phoenix and Gillette is approximately 1,336.24km. Based on Trip.com's data travel demand peaks in September. The off-season for travel is August.

Cheapest one-way flight priceUS$ 229
Cheapest return ticket priceUS$ 297
Off-season for travelAugust
Peak season for travelSeptember
Flight distance1,336.24km

Best Time to Book Flights from Phoenix to Gillette

The cheapest flights from Phoenix to Gillette are available between Dec 21 and Dec 28, with one way flights starting from US$ 229.

Cheapest flights
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  • 714
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  • Jan

    284
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  • Feb

    251
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  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Phoenix to Gillette, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Phoenix (PHX) to Gillette (GCC)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as US$ 229 on Cheapest nonstop routes (e.g. PHX to GCC on Fri, Dec 26), while United Airlines offers Cheapest nonstop round-trips from US$ 297 departing on Sat, Jan 17 and returning on Mon, Jan 19.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Phoenix to Gillette is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Phoenix to Gillette, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Dec 26, with one-way flights priced at just US$ 229.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Gillette travel is around September.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Phoenix to Gillette is August, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Phoenix to Gillette on December 20, 2025 with United Airlines, with prices starting at US$ 318.
  • The time difference between Gillette and Phoenix is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.