The cheapest times to fly from GJT to STL are

  • January 8th to February 25th (except the week of February 12th)
  • April 16th to May 6th
  • May 28th to June 10th
  • early to mid July

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 GJT to STL is early November. Prices can be as high as $693 for Sunday flights during early to mid March, or as low as $363 for Wednesday flights around early November.


When to Fly to St. Louis

Flying from Grand Junction, CO (GJT) to St. Louis, MO (STL) will usually cost between $380 to $564 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 $434. Due to high demand the most expensive time to fly is early to mid March, with an average price of $557. Planning your trip to low-cost times can easily save you $123 on economy flights and even more on first-class flights. Generally, any price below $472 can be considered a good price for a round-trip GJT to STL flight.

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

GJT to STL Flight Prices

Compared to other flights, the GJT to STL flight is much cheaper than the average and costs less than the average flight leaving from Grand Junction. The average price per mile (for a direct flight) is $0.3, which is in the normal range for a flight.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to STL, and Tuesday the cheapest day to fly back into GJT. 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 $94 (19%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $414. Return trip prices are from the STL to GJT 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 GJT to STL 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 44 minutes may not be realistic.


Flight Hacking GJT to STL

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 GJT to STL — but Champion Traveler does!

Hack #1: Salt Lake City, UT (GJT > SLC > STL)

  • Price for both tickets: $471
  • Average savings: $2 (0.32%)

See GJT to SLC flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 5 major airlines flying this route most often: Alaska, American, Cape Air, Delta, United, and potentially more during busy seasons.

How far away is it from St Louis Lambert International Airport to Grand Junction Regional Airport?

The distance between the two airports is roughly 974 miles or 1567 kilometers.

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

The real-world flight time for a nonstop GJT to STL flight is about 2 hour 44 minutes.

How many flights go between Grand Junction, CO and St. Louis, MO?

It depends on the day of the week and the date, but a typical day might have around 65 available flights from GJT to STL.


Airport Location Info


Departing Airport

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

Return Airport

Destination code STL
Destination airport name St Louis Lambert International Airport
City St. Louis, MO
Country the United States
Latitude 38.7
Longitude -90.4


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.