The cheapest times to fly from BOI to GCC are

  • April 16th to May 6th (except the week of April 23rd)
  • October 15th to March 18th (except the weeks of November 19th and December 24th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BOI to GCC is early January. Prices can be as high as $861 for Monday flights during early to mid June, or as low as $364 for Saturday flights around early January.


When to Fly to Gillette

Flying from Boise, ID (BOI) to Gillette, WY (GCC) will usually cost between $445 to $784 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early January with an average ticket price of $494. Due to high demand the most expensive time to fly is early to mid June, with an average price of $731. Planning your trip to low-cost times can easily save you $237 on economy flights and even more on first-class flights. Generally, any price below $642 can be considered a good price for a round-trip BOI to GCC flight.

See below for a graph of average weekly prices for the BOI to GCC route. All prices are for round-trip tickets in USD.

BOI to GCC Flight Prices

Compared to other flights, the BOI to GCC flight is cheaper than the average and costs less than the average flight leaving from Boise. The average price per mile (for a direct flight) is $0.75, which is above average.


Flight Prices by Day of the Week

Saturday is usually the cheapest day to depart and return on this flight. Mondays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $152 (22%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Saturday and returning a week later will cost an average of $537. Return trip prices are from the GCC to BOI flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from BOI to GCC can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 1 hour 57 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from BOI to GCC while comparing.

Destination alternative #1: Rapid City Regional Airport (RAP) in Rapid City, SD

  • 125 miles (201 km) away from GCC
  • Usually 42.76% less expensive than GCC
  • 1-layover flights available

See BOI to RAP flights


Flight Hacking BOI to GCC

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from BOI to GCC — but Champion Traveler does!

Hack #1: Denver, CO (BOI > DEN > GCC)

  • Price for both tickets: $516
  • Average savings: $126 (19.63%)

See BOI to DEN flights

Hack #2: Seattle, WA (BOI > SEA > GCC)

  • Price for both tickets: $578
  • Average savings: $64 (9.97%)

See BOI to SEA flights

Hack #3: Los Angeles, CA (BOI > LAX > GCC)

  • Price for both tickets: $600
  • Average savings: $42 (6.54%)

See BOI to LAX flights


Flight Questions Answered

Still have questions about flying from BOI to GCC? We’ve got answers.

Which airlines fly this route?

You can find 3 major airlines flying this route most often: Alaska, Delta, United, and potentially more during busy seasons.

How far away is it from Gillette Campbell County Airport to Boise Air Terminal Airport?

The distance between the two airports is roughly 534 miles or 859 kilometers.

How long does it take to fly from BOI to GCC?

The real-world flight time for a nonstop BOI to GCC flight is about 1 hour 57 minutes.

How many flights go between Boise, ID and Gillette, WY?

It depends on the day of the week and the date, but a typical day might have around 15 available flights from BOI to GCC.


Airport Location Info


Departing Airport

Origination code BOI
Origination airport name Boise Air Terminal Airport
City Boise, ID
Country the United States
Latitude 43.6
Longitude -116.2

Return Airport

Destination code GCC
Destination airport name Gillette Campbell County Airport
City Gillette, WY
Country the United States
Latitude 44.3
Longitude -105.5


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.