sea-to-gcc

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The cheapest times to fly from SEA to GCC are

  • January 1st to March 25th (except the week of February 12th)
  • April 9th to May 6th (except the week of April 23rd)
  • October 8th to March 25th (except the weeks of November 19th, November 26th, December 17th, December 24th, and February 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 SEA to GCC is early November. Prices can be as high as $621 for Sunday flights during early to mid June, or as low as $338 for Tuesday flights around early November.

 

When to Fly to Gillette

Flying from Seattle, WA (SEA) to Gillette, WY (GCC) will usually cost between $338 to $586 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early November with an average ticket price of $359. Due to high demand the most expensive time to fly is early to mid June, with an average price of $572. Planning your trip to low-cost times can easily save you $212 on economy flights and even more on first-class flights. Generally, any price below $440 can be considered a good price for a round-trip SEA to GCC flight.

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

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SEA to GCC Flight Prices

Compared to other flights, the SEA to GCC flight is much cheaper than the average and costs much less than the average flight leaving from Seattle. The average price per mile (for a direct flight) is $0.33, which is in the normal range for a flight.

 

Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays 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 $86 (18%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $397. Return trip prices are from the GCC to SEA flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

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Departure Day Prices

Return Trip Prices by Day

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Return Day Prices

 

Nonstop Flights and Layovers

Travelers looking to fly from SEA 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 29 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 SEA to GCC while comparing.

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

  • 110 miles (177 km) away from GCC
  • Usually 14.55% less expensive than GCC
  • 1-layover flights available

See SEA to CPR flights

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

  • 125 miles (201 km) away from GCC
  • Usually 12.27% less expensive than GCC
  • 1-layover flights available

See SEA to RAP flights

 

Flight Questions Answered

Still have questions about flying from SEA 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 Seattle/Tacoma International Airport?

The distance between the two airports is roughly 832 miles or 1339 kilometers.

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

The real-world flight time for a nonstop SEA to GCC flight is about 2 hour 29 minutes.

How many flights go between Seattle, WA and Gillette, WY?

It depends on the day of the week and the date, but a typical day might have around 28 available flights from SEA to GCC.

 

Airport Location Info

 

Departing Airport

Origination codeSEA
Origination airport nameSeattle/Tacoma International Airport
CitySeattle, WA
Countrythe United States
Latitude47.5
Longitude-122.3

Return Airport

Destination codeGCC
Destination airport nameGillette Campbell County Airport
CityGillette, WY
Countrythe United States
Latitude44.3
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.