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Grand Junction

$201+ Cheap flights from St. Louis to Grand Junction (STL - GJT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GJT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$254
(American Airlines)

One-way from

$201
(American Airlines)

Popular in

February

Cheapest in

April

Average price

$633
From Lambert-St Louis to Grand Junction Regnl
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One-way flight from Lambert-St Louis to Grand Junction Regnl
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Highest demand for flights based on searches. 5% potential increase in price ($31 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 June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:14 pmSTL - GJT
1 stop7h 07mAmerican Airlines
Fri 8/1511:45 amGJT - STL
2 stops10h 29mAmerican Airlines
Deal found 6/10$254
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 12/24:30 pmSTL - GJT
1 stop6h 41mUnited Airlines
Sat 12/611:25 amGJT - STL
1 stop4h 01mUnited Airlines
Deal found 6/10$301

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 June 12, 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

Thu 8/7

6:14 pm-12:21 am

1 stop7h 07m

Grand Junction Regnl

Fri 8/15

11:45 am-11:14 pm

2 stops10h 29m

$254

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Wed 6/25

5:20 am-10:54 am

1 stop6h 34m

Grand Junction Regnl

Mon 6/30

1:45 pm-9:50 pm

1 stop7h 05m

$361

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Sat 7/26

5:30 am-9:51 am

1 stop5h 21m

$201

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Tue 6/24

5:20 am-10:54 am

1 stop6h 34m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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, January is the cheapest month in which you can book a flight from St. Louis to Grand Junction (average of $421). 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 June 12, 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.

Rainfall in Grand Junction by month

Plan your trip to Grand Junction by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Grand Junction ranges from 0.5 - 1.2 inches per month. September is typically the wettest month, when rainfall can reach 1.2 in. February is typically the driest time to visit Grand Junction when rainfall is around 0.5 in.

Temperature in Grand Junction by month

Plan your trip to Grand Junction by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Grand Junction, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

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 June 12, 2025.
United Airlines
7.4
Good
8,790 reviews

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

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
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

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
8,790 reviews

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

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.

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

    Currently priced at $254, 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 $301. These flights start at 47% 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, January is the cheapest month in which you can book a flight from St. Louis to Grand Junction (average of $421). 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.

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$432FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$334Average$464FlexibilityNo cancel feeOn-time69%

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