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

United Airlines and American Airlines can get you from Grand Junction to St. Louis in just under 6h 09m. Your travel time can differ by up to 1h 29m. The distance between Grand Junction and St. Louis is about 974 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What is the cheapest airline to fly from Grand Junction to St. Louis round-trip?

Currently priced at $278, United Airlines will fly you from Grand Junction to St. Louis and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. This flight start at 38% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Grand Junction to St. Louis one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $271. American Airlines flights start at $396 while deals on United Airlines start at $721 one-way.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Grand Junction to St. Louis as you normally would.

Most accurate provider : When it comes to deals on Grand Junction-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Grand Junction-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Grand Junction-St. Louis flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Grand Junction-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Grand Junction-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$239+ Flights from Grand Junction to St. Louis

Q: How much does it cost to fly round-trip from Grand Junction to St. Louis?

Airfare is below average for this route at the moment. Grand Junction to St. Louis flights typically cost between $278 and $418 in December. The cheapest round-trip price found within the last 3 days was $239 on United Airlines (Dec 9-Dec 15).

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1. Tell us where you want to go

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2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheap flight deals from Grand Junction to St. Louis

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$239 (United Airlines)
Popular in	May
Cheapest in	August

Provider with most accurate pricing for Grand Junction Regnl-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Grand Junction Regnl-Lambert-St Louis flights.

Search Deals

From Grand Junction Regnl to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($114 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($29 potential savings vs. average RT price).

Search Deals

Find flight deals from Grand Junction to St. Louis

Cheapest flights from Grand Junction to St. Louis
Explore the most affordable flight options available from Grand Junction to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

Tue 12/95:30 amGJT - STL

1 stop6h 09mUnited Airlines

Mon 12/151:35 pmSTL - GJT

1 stop4h 20mUnited Airlines

Deal found 11/25

$239

Tue 12/21:37 pmGJT - STL

1 stop6h 20mUnited Airlines

Fri 12/121:35 pmSTL - GJT

1 stop4h 20mUnited Airlines

Deal found 11/24

$279

Tue 12/92:09 pmGJT - STL

2 stops7h 38mAmerican Airlines

Mon 12/1511:35 amSTL - GJT

2 stops12h 24mAmerican Airlines

Deal found 11/25

$339

Sun 12/283:12 pmGJT - STL

1 stop6h 10mUnited Airlines

Sat 1/32:45 pmSTL - GJT

1 stop6h 46mUnited Airlines

Deal found 11/24

$504

Tue 12/27:30 amGJT - STL

2 stops11h 00mAmerican Airlines

Fri 12/127:00 amSTL - GJT

2 stops12h 21mAmerican Airlines

Deal found 11/24

$601

Best flights from Grand Junction to St. Louis
Discover carefully curated flight deals from Grand Junction to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 26, 2025.

Tue 12/95:30 amGJT - STL

1 stop6h 09mUnited Airlines

Mon 12/151:35 pmSTL - GJT

1 stop4h 20mUnited Airlines

Deal found 11/25

$239

Tue 12/92:09 pmGJT - STL

2 stops7h 38mAmerican Airlines

Mon 12/155:14 amSTL - GJT

1 stop5h 54mAmerican Airlines

Deal found 11/25

$244

Sat 1/317:06 amGJT - STL

1 stop5h 47mAmerican Airlines

Tue 2/33:40 pmSTL - GJT

1 stop6h 50mAmerican Airlines

Deal found 11/24

$281

Sat 1/3111:29 amGJT - STL

2 stops8h 44mUnited Airlines

Tue 2/38:30 amSTL - GJT

2 stops9h 24mUnited Airlines

Deal found 11/23

$291

Last-minute flights from Grand Junction to St. Louis
Discover last-minute flight deals from Grand Junction to St. Louis. Data last updated November 26, 2025 and is based on user searches.

Tue 12/21:37 pmGJT - STL

1 stop6h 20mUnited Airlines

Fri 12/121:35 pmSTL - GJT

1 stop4h 20mUnited Airlines

Deal found 11/24

$279

Tue 12/27:30 amGJT - STL

2 stops11h 00mAmerican Airlines

Fri 12/127:00 amSTL - GJT

2 stops12h 21mAmerican Airlines

Deal found 11/24

$601

Tue 12/95:30 amGJT - STL

1 stop6h 09mUnited Airlines

Mon 12/151:35 pmSTL - GJT

1 stop4h 20mUnited Airlines

Deal found 11/25

$239

Tue 12/92:09 pmGJT - STL

2 stops7h 38mAmerican Airlines

Mon 12/1511:35 amSTL - GJT

2 stops12h 24mAmerican Airlines

Deal found 11/25

$339

Sun 12/283:12 pmGJT - STL

1 stop6h 10mUnited Airlines

Sat 1/32:45 pmSTL - GJT

1 stop6h 46mUnited Airlines

Deal found 11/24

$504

One-way flights from Grand Junction to St. Louis
Search for one-way flight options from Grand Junction to St. Louis. Find affordable one-way fares based on user searches. Data last updated November 26, 2025.

Tue 12/25:50 amGJT - STL

1 stop6h 40mDelta

Deal found 11/24

$271

Mon 12/15:00 amGJT - STL

1 stop6h 37mAmerican Airlines

Deal found 11/26

$396

Mon 12/16:00 pmGJT - STL

3 stops20h 40mUnited Airlines

Deal found 11/26

$721

Cheapflights Fare Finder

Use the filters below to find and compare flights from Grand Junction to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Tue 12/9

5:30 am-12:39 pm

1 stop6h 09m

Lambert-St Louis

Mon 12/15

1:35 pm-4:55 pm

1 stop4h 20m

$239

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Tue 12/9

2:09 pm-10:47 pm

2 stops7h 38m

Lambert-St Louis

Mon 12/15

5:14 am-10:08 am

1 stop5h 54m

$244

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Sat 1/31

7:06 am-1:53 pm

1 stop5h 47m

Lambert-St Louis

Tue 2/3

3:40 pm-9:30 pm

1 stop6h 50m

$281

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Sat 1/31

11:29 am-9:13 pm

2 stops8h 44m

Lambert-St Louis

Tue 2/3

8:30 am-4:54 pm

2 stops9h 24m

$291

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Tue 12/2

5:50 am-1:30 pm

1 stop6h 40m

$271

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Mon 12/1

5:00 am-12:37 pm

1 stop6h 37m

$396

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Mon 12/1

6:00 pm-3:40 pm

3 stops20h 40m

$721

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Compare providers for flights from Grand Junction to St. Louis

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Grand Junction to St. Louis in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Grand Junction-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Grand Junction-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Grand Junction-St. Louis flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Grand Junction-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Grand Junction-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Grand Junction 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 Grand Junction to St. Louis

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

Currently, September is the cheapest month in which you can book a flight from Grand Junction to St. Louis (average of $190). Flying from Grand Junction to St. Louis in February is currently the most expensive (average of $469). 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.

How much does it cost to fly round-trip from Grand Junction to St. Louis?

Reviews of airlines servicing St. Louis

Get a feel of what it's like to fly with United Airlines from Grand Junction to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,046 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

United Airlines

7.4

Good

9,046 reviews

United Airlines

7.4

Good

9,046 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

How long is the flight from Grand Junction to St. Louis?
United Airlines and American Airlines can get you from Grand Junction to St. Louis in just under 6h 09m. Your travel time can differ by up to 1h 29m. The distance between Grand Junction and St. Louis is about 974 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What is the cheapest airline to fly from Grand Junction to St. Louis round-trip?
Currently priced at $278, United Airlines will fly you from Grand Junction to St. Louis and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. This flight start at 38% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Grand Junction to St. Louis one-way?
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $271. American Airlines flights start at $396 while deals on United Airlines start at $721 one-way.
Can I find deals for flights from Grand Junction to St. Louis that include hotel bookings?
Yes. In addition to deals on Grand Junction to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Grand Junction to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Junction to St. Louis.
Can I find deals for business class flights from Grand Junction to St. Louis?
Yes. Cheapflights offers flight deals from Grand Junction to St. Louis 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 Grand Junction to St. Louis?
Currently, September is the cheapest month in which you can book a flight from Grand Junction to St. Louis (average of $190). Flying from Grand Junction to St. Louis in February is currently the most expensive (average of $469). 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

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Other flights to St. Louis

Top airline flying from Grand Junction to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$278	Average$430	FlexibilityNo cancel fee	On-time69%

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$239+ Cheap flights from Grand Junction to St. Louis (GJT - STL)

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Grand Junction to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Grand Junction to St. Louis

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Find flight deals from Grand Junction to St. Louis

Cheapest flights from Grand Junction to St. LouisExplore the most affordable flight options available from Grand Junction to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

Explore the most affordable flight options available from Grand Junction to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Grand Junction to St. Louis that are best for you.

Compare providers for flights from Grand Junction to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Grand Junction to St. Louis in November.

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Grand Junction with our price prediction graph.

Cheapflights Insights

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

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

How much does it cost to fly round-trip from Grand Junction to St. Louis?

Reviews of airlines servicing St. Louis

Get a feel of what it's like to fly with United Airlines from Grand Junction to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Grand Junction to St. Louis. 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 Grand Junction to St. Louis?

What is the cheapest airline to fly from Grand Junction to St. Louis round-trip?

What are the cheapest airlines to fly from Grand Junction to St. Louis one-way?

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

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

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

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

Traveling to a place near St. Louis?

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Alternative routes for Grand Junction to St. Louis

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Top airline flying from Grand Junction to St. Louis

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Cheapest flights from Grand Junction to St. Louis
Explore the most affordable flight options available from Grand Junction to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.