$181 Cheap Flights from Grand Junction (GJT) to St. Louis (STL)

View $181 flight on Tue, Apr 21, 2026Opens in a new window

Popular airlines from Grand Junction Regional Airport (GJT) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Grand Junction to St. Louis (GJT-STL)

Prices were available within the past 7 days and start at $181 for one-way flights and $254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Oct 17 - Mon, Oct 20
GJT
Grand Junction
STL
St. Louis
$254 Roundtrip, found 9 hours ago
$254
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Fri, Oct 17 from Grand Junction to St. Louis, returning Mon, Oct 20, priced at $254 found 9 hours ago
Delta
Fri, Aug 15 - Fri, Sep 5
GJT
Grand Junction
STL
St. Louis
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Aug 15 from Grand Junction to St. Louis, returning Fri, Sep 5, priced at $254 found 2 days ago
Delta
Thu, Sep 4 - Tue, Sep 16
GJT
Grand Junction
STL
St. Louis
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 4 from Grand Junction to St. Louis, returning Tue, Sep 16, priced at $259 found 2 days ago
Delta
Fri, Aug 15 - Tue, Sep 2
GJT
Grand Junction
STL
St. Louis
$264 Roundtrip, found 2 days ago
$264
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Aug 15 from Grand Junction to St. Louis, returning Tue, Sep 2, priced at $264 found 2 days ago
United
Tue, Sep 16 - Sat, Sep 20
GJT
Grand Junction
STL
St. Louis
$266 Roundtrip, found 2 days ago
$266
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 16 from Grand Junction to St. Louis, returning Sat, Sep 20, priced at $266 found 2 days ago
Delta
Wed, Oct 29 - Tue, Nov 11
GJT
Grand Junction
STL
St. Louis
$269 Roundtrip, found 3 days ago
$269
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 29 from Grand Junction to St. Louis, returning Tue, Nov 11, priced at $269 found 3 days ago
United
Fri, Jul 11 - Sat, Jul 12
GJT
Grand Junction
STL
St. Louis
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jul 11 from Grand Junction to St. Louis, returning Sat, Jul 12, priced at $279 found 3 days ago
Delta
Mon, Jul 21 - Tue, Aug 5
GJT
Grand Junction
STL
St. Louis
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jul 21 from Grand Junction to St. Louis, returning Tue, Aug 5, priced at $284 found 3 days ago
Delta
Tue, Sep 16 - Sat, Sep 20
GJT
Grand Junction
STL
St. Louis
$294 Roundtrip, found 2 days ago
$294
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 16 from Grand Junction to St. Louis, returning Sat, Sep 20, priced at $294 found 2 days ago
Delta
Wed, Oct 29 - Sun, Nov 16
GJT
Grand Junction
STL
St. Louis
$299 Roundtrip, found 3 days ago
$299
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 29 from Grand Junction to St. Louis, returning Sun, Nov 16, priced at $299 found 3 days ago

Find the cheapest month to fly from Grand Junction (GJT) to St. Louis (STL)

January is typically the cheapest month to fly

From $248 - $742 per traveler.

Graph displaying average flight prices per month

Flights from Grand Junction (GJT) to St. Louis (STL)
Origin airport
Grand Junction Regional
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$254
Distance
974 mi

Grand Junction to St. Louis Flights

The cheapest times to fly from Grand Junction to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Grand Junction to St. Louis are during the month of October. You can find some of the cheapest flights from Grand Junction to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Grand Junction to St. Louis

Sunday is one of the best days to book for cheap flights from Grand Junction to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Grand Junction to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Grand Junction to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $181 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Grand Junction to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Grand Junction to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Grand Junction Regional Airport (GJT) to Lambert-St. Louis Intl. Airport (STL) cost?
Discover the latest flight deals from GJT to STL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GJT to STL?
The cheapest flights from GJT to STL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GJT to STL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GJT to STL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Grand Junction Regional Airport (GJT) to Lambert-St. Louis Intl. Airport (STL)?
There are no daily direct flights available from Grand Junction Regional Airport (GJT) to Lambert-St. Louis Intl. Airport (STL). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from GJT to STL?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on various factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Grand Junction Regional Airport (GJT) to Lambert-St. Louis Intl. Airport (STL)?
To arrive at Lambert-St. Louis Intl. Airport (STL) on time, book a flight that leaves Grand Junction Regional Airport (GJT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Grand Junction Regional Airport (GJT) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Waiting until just before your trip to book a flight from GJT to STL generally means paying more. Although you may find some last-minute deals, there's no guarantee. Keep your travel schedule open for a better chance of landing a bargain.
Is it cheaper to book a GJT to STL flight and hotel package?
Booking a GJT to STL flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Grand Junction Regional Airport (GJT) to Lambert-St. Louis Intl. Airport (STL)?
If you reserved your GJT to STL flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.