Cheap Flights from St Louis to Grand Junction

Compare St Louis to Grand Junction flight deals

Find the cheapest month or even day of the year to fly to Grand Junction

Book the best Grand Junction fare with no extra fees

Flight deals from St Louis to Grand Junction

Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Grand Junction Airport? If you want to travel next month, return fares start from R 5,496. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from St Louis to Grand Junction

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Grand Junction flights are currently cheapest in August.

St Louis to Grand Junction: Alternative routes

Compare routes from St Louis to Grand Junction below. You may find an airport to fly into that's cheaper, faster, or easier than Grand Junction.

St Louis to Grand Junction: Flight information

The things to know before you go.
Cheapest flight foundR 3,818
Cheapest month to flyAugust

Finding cheap flights from St Louis to Grand Junction: Frequently asked questions

The best price we found for a return flight from St Louis to Grand Junction is R 5,496. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from St Louis to Grand Junction. But we found flights with one or more stops from R 5,496.
As of July 2026, there are no flights flying from St Louis to Grand Junction.
The cheapest month to fly from St Louis to Grand Junction is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Grand Junction Airport on Sunday, 2 August 2026.
No airlines currently offer direct flights between St Louis Airport and Grand Junction Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Grand Junction but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Grand Junction is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, United offers the cheapest flight tickets to Grand Junction.

Travelling from St Louis Airport (STL) to Grand Junction Airport (GJT): what you need to know

  • Get to the airport on time so you don't miss your STL to GJT flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • Travelling during a peak month such as July? Public holidays and other popular seasons can mean longer lines and delays at airport checkpoints. Play things extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • If you want to add a stop to your trip, just deselect 'Direct flights only' when searching for your ticket from St Louis Airport to Grand Junction Airport. Here are the most popular stopovers between STL and GJT:

    • Dallas Fort Worth International Airport

    • Denver International Airport

    • Phoenix Sky Harbour Airport

How to find the cheapest flights from St Louis Airport (STL) to Grand Junction Airport (GJT)

  • R 3,818 is the best price for a one-way St Louis Airport to Grand Junction Airport flight. A return flight starts from R 5,496. These fares can change based on availability.

  • To find cheap tickets from STL to GJT, book early. Airlines tend to offer their most competitively priced fares when flights are first released.

  • Finding cheap flights from St Louis Airport to Grand Junction Airport is easier if you can be flexible with your trip dates. Use the 'Whole month' function to see the best prices throughout the month and snap up a great deal.

  • Snapping up cheap flights from STL to GJT is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as a lower fare pops up.

  • Discover the right flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from St Louis Airport to Grand Junction Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about St Louis Airport (STL)

Arriving at Grand Junction Airport (GJT)

Getting from Grand Junction Airport (GJT) to central Grand Junction

  • GJT is located at 2828 Walker Field Road, Suite 211.

  • From Grand Junction Airport, Grand Junction is approximately 11 kilometres away. It takes around 15 minutes to get to the centre driving.

  • Travelling to the centre on public transport will take you around 35 minutes.

When to fly to Grand Junction Airport (GJT)

  • Travel to Grand Junction in high season if you prefer a lively atmosphere, but keep in mind prices are usually higher. Or, book your flights from St Louis Airport to Grand Junction Airport during low season for a more laid-back experience overall.

  • The warmest month in Grand Junction is July, with the temperature ranging between 13ºC (55ºF) and 37ºC (99ºF). Book your flights from St Louis Airport to Grand Junction Airport in this month if you like this kind of weather.

  • January sees average temperatures of between -14ºC (7ºF) and 7ºC (45ºF). Search for cheap tickets from STL to GJT sometime then if you like cooler conditions.

Explore more of the United States

  • Grand Junction has its own special appeal, but there are so many other parts of the United States just waiting to be explored. Around 322 kilometres east of Grand Junction, a visit to Denver will fill your itinerary to the brim. Start with leading sights like Denver Art Museum, Meow Wolf Denver's Convergence Station and Ballpark.

  • Albuquerque is another sought-after destination in the United States and is around 467 kilometres south of Grand Junction. No trip is complete without dropping by Balloon Fiesta Park, Anderson Abruzzo Albuquerque International Balloon Museum and Petroglyph National Monument.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.