The cheapest times to fly from PSC to GCC are

  • October 15th to March 25th (except the weeks of November 26th and March 12th)

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 PSC to GCC is early December. Prices can be as high as $871 for Friday flights during late June, or as low as $353 for Sunday flights around early December.


When to Fly to Gillette

Flying from Pasco/Kennewick/Richland, WA (PSC) to Gillette, WY (GCC) will usually cost between $434 to $765 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early December with an average ticket price of $461. Due to high demand the most expensive time to fly is late June, with an average price of $734. Planning your trip to low-cost times can easily save you $272 on economy flights and even more on first-class flights. Generally, any price below $655 can be considered a good price for a round-trip PSC to GCC flight.

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

PSC to GCC Flight Prices

Compared to other flights, the PSC to GCC flight is cheaper than the average and costs less than the average flight leaving from Pasco. The average price per mile (for a direct flight) is $0.61, which is above average.


Flight Prices by Day of the Week

Sunday is usually the cheapest day to fly to GCC, and Wednesday the cheapest day to fly back into PSC. Fridays are the most expensive days to fly to Gillette, and Mondays are the most expensive days to return to Pasco. Selecting flights on the least expensive days could save you up to $53 (8%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Sunday and returning a week later will cost an average of $616. Return trip prices are from the GCC to PSC 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 PSC 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 2 hour 11 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 PSC to GCC while comparing.

Destination alternative #1: Casper/Natrona County International Airport (CPR) in Casper, WY

  • 110 miles (177 km) away from GCC
  • Usually 44.27% less expensive than GCC
  • 1-layover flights available

See PSC to CPR flights

Destination alternative #2: Rapid City Regional Airport (RAP) in Rapid City, SD

  • 125 miles (201 km) away from GCC
  • Usually 32.21% less expensive than GCC
  • 1-layover flights available

See PSC to RAP flights


Flight Hacking PSC 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 PSC to GCC — but Champion Traveler does!

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

  • Price for both tickets: $569
  • Average savings: $87 (13.21%)

See PSC to DEN flights

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

  • Price for both tickets: $572
  • Average savings: $83 (12.67%)

See PSC to SEA flights


Flight Questions Answered

Still have questions about flying from PSC 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 Tri Cities Airport?

The distance between the two airports is roughly 672 miles or 1081 kilometers.

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

The real-world flight time for a nonstop PSC to GCC flight is about 2 hour 11 minutes.

How many flights go between Pasco/Kennewick/Richland, WA and Gillette, WY?

It depends on the day of the week and the date, but a typical day might have around 20 available flights from PSC to GCC.


Airport Location Info


Departing Airport

Origination code PSC
Origination airport name Tri Cities Airport
City Pasco/Kennewick/Richland, WA
Country the United States
Latitude 46.3
Longitude -119.1

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.