The cheapest times to fly from BOI to GJT are

  • April 23rd to May 13th
  • May 28th to June 10th
  • July 9th to July 29th
  • October 8th to February 25th (except the weeks of November 19th and November 26th)

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 GJT is early November. Prices can be as high as $579 for Sunday flights during mid March, or as low as $234 for Tuesday flights around early November.


When to Fly to Grand Junction

Flying from Boise, ID (BOI) to Grand Junction, CO (GJT) will usually cost between $247 to $511 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 $384. Due to high demand the most expensive time to fly is mid March, with an average price of $496. Planning your trip to low-cost times can easily save you $112 on economy flights and even more on first-class flights. Generally, any price below $458 can be considered a good price for a round-trip BOI to GJT flight.

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

BOI to GJT Flight Prices

Compared to other flights, the BOI to GJT flight is much cheaper than the average and costs less than the average flight leaving from Boise. The average price per mile (for a direct flight) is $0.57, which is above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to GJT, and Wednesday the cheapest day to fly back into BOI. 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 $84 (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 $368. Return trip prices are from the GJT 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 GJT 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 53 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 GJT while comparing.

Destination alternative #1: Aspen Pitkin County Sardy Field Airport (ASE) in Aspen, CO

  • 89 miles (143 km) away from GJT
  • Usually 17.69% less expensive than GJT
  • 1-layover flights available

See BOI to ASE flights


Flight Hacking BOI to GJT

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 GJT — but Champion Traveler does!

Hack #1: Phoenix, AZ (BOI > AZA > GJT)

  • Price for both tickets: $361
  • Average savings: $98 (21.29%)

See BOI to AZA flights

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

  • Price for both tickets: $421
  • Average savings: $38 (8.19%)

See BOI to SEA flights

Hack #3: Salt Lake City, UT (BOI > SLC > GJT)

  • Price for both tickets: $424
  • Average savings: $35 (7.53%)

See BOI to SLC flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 4 major airlines flying this route most often: Alaska, American, Delta, United, and potentially more during busy seasons.

How far away is it from Grand Junction Regional Airport to Boise Air Terminal Airport?

The distance between the two airports is roughly 503 miles or 809 kilometers.

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

The real-world flight time for a nonstop BOI to GJT flight is about 1 hour 53 minutes.

How many flights go between Boise, ID and Grand Junction, CO?

It depends on the day of the week and the date, but a typical day might have around 44 available flights from BOI to GJT.


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 GJT
Destination airport name Grand Junction Regional Airport
City Grand Junction, CO
Country the United States
Latitude 39.1
Longitude -108.5


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.