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Grand Junction

$269+ Cheap flights from St. Louis to Grand Junction (STL - GJT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GJT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from St. Louis to Grand Junction

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Grand Junction (GJT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$269
(United Airlines)

Popular in

February

Cheapest in

April

Average price

$423
From Lambert-St Louis to Grand Junction Regnl
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Highest demand for flights based on searches. 5% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from St. Louis to Grand Junction

Cheapest flights from St. Louis to Grand Junction
Explore the most affordable flight options available from St. Louis to Grand Junction. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:50 pmSTL - GJT
1 stop4h 32mUnited Airlines
Wed 10/155:30 amGJT - STL
1 stop6h 14mUnited Airlines
Deal found 9/10$269
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/174:50 pmSTL - GJT
1 stop4h 32mUnited Airlines
Mon 10/206:13 pmGJT - STL
1 stop4h 45mUnited Airlines
Deal found 9/11$306
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:15 amSTL - GJT
1 stop6h 31mUnited Airlines
Tue 9/306:13 pmGJT - STL
1 stop4h 45mUnited Airlines
Deal found 9/11$428
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:36 amSTL - GJT
1 stop7h 26mAmerican Airlines
Mon 12/294:32 pmGJT - STL
1 stop5h 24mAmerican Airlines
Deal found 9/9$444
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/125:15 amSTL - GJT
1 stop6h 31mUnited Airlines
Thu 10/165:30 amGJT - STL
2 stops7h 57mUnited Airlines
Deal found 9/9$478
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:35 pmSTL - GJT
2 stops15h 48mUnited Airlines
Mon 12/296:05 pmGJT - STL
1 stop27h 24mUnited Airlines
Deal found 9/9$487
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/184:40 pmSTL - GJT
1 stop4h 36mUnited Airlines
Mon 9/223:19 pmGJT - STL
1 stop7h 34mUnited Airlines
Deal found 9/10$509

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Grand Junction that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from St. Louis to Grand Junction that are best for you.

Fly from

St. Louis

Fly to

Grand Junction

Route

Depart

Return

Price

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Wed 10/8

4:50 pm-8:22 pm

1 stop4h 32m

Grand Junction Regnl

Wed 10/15

5:30 am-12:44 pm

1 stop6h 14m

$269

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Fri 10/17

12:25 pm-8:22 pm

2 stops8h 57m

Grand Junction Regnl

Mon 10/20

6:13 pm-11:58 pm

1 stop4h 45m

$421

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Fri 9/26

5:15 am-10:46 am

1 stop6h 31m

Grand Junction Regnl

Tue 9/30

6:13 pm-11:58 pm

1 stop4h 45m

$428

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Sun 10/12

5:15 am-10:46 am

1 stop6h 31m

Grand Junction Regnl

Thu 10/16

5:30 am-2:27 pm

2 stops7h 57m

$478

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Thu 9/18

4:40 pm-8:16 pm

1 stop4h 36m

Grand Junction Regnl

Mon 9/22

3:19 pm-11:53 pm

1 stop7h 34m

$509

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Wed 9/17

8:50 am-6:25 pm

2 stops10h 35m

Grand Junction Regnl

Sun 9/21

8:30 am-7:33 pm

2 stops10h 03m

$580

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Thu 9/18

4:40 pm-8:16 pm

1 stop4h 36m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from St. Louis to Grand Junction

Have a flexible travel schedule? Discover the best time to fly to Grand Junction from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Grand Junction

What is the cheapest month to book a flight from St. Louis to Grand Junction?

Currently, August is the cheapest month in which you can book a flight from St. Louis to Grand Junction (average of $404). Flying from St. Louis to Grand Junction in March is currently the most expensive (average of $509). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to GJT?

Find hourly flight availability from St. Louis to Grand Junction. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from St. Louis to Grand Junction in the afternoon. Doing so could potentially save you 20% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Grand Junction

Get insights into the airlines that provide service to Grand Junction. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Grand Junction. Reviews last updated September 11, 2025.
See what other customers who have flown with United Airlines and American Airlines from St. Louis to Grand Junction have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Grand Junction. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Grand Junction?

    Airlines like United Airlines fly from St. Louis to Grand Junction in about 4h 32m. The time it takes to get you to your destination can typically vary by up to . The distance from St. Louis to Grand Junction is about 974 mi.

  • What are the cheapest airlines flying from St. Louis to Grand Junction round-trip?

    Currently priced at $308, American Airlines will fly you from St. Louis to Grand Junction and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $334. These flights start at 37% lower than the current average price 3 months from now.

  • Can I find deals for flights from St. Louis to Grand Junction that include hotel bookings?

    Yes. In addition to deals on St. Louis to Grand Junction flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Grand Junction?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Grand Junction.

  • Can I find deals for business class flights from St. Louis to Grand Junction?

    Yes. Cheapflights offers flight deals from St. Louis to Grand Junction by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Grand Junction?

    Currently, August is the cheapest month in which you can book a flight from St. Louis to Grand Junction (average of $404). Flying from St. Louis to Grand Junction in March is currently the most expensive (average of $509). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Grand Junction?

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Top 2 airlines flying from St. Louis to Grand Junction

Discover the top 2 airlines that operate flights from St. Louis to Grand Junction. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$418FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$334Average$477FlexibilityNo cancel feeOn-time69%

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