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

American Airlines and United Airlines can get you from Grand Junction to St. Louis in just under 5h 09m. Your travel time can differ by up to 14m. 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.

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.

$141+ Flights from Grand Junction to St. Louis

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Grand Junction to St. Louis

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$281 (American Airlines)
One-way from	$141 (Kiwi.com)
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

One-way flight 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 13, 2025.

Tue 11/114:55 pmGJT - STL

1 stop5h 03mAmerican Airlines

Wed 11/129:36 amSTL - GJT

1 stop7h 27mAmerican Airlines

Deal found 11/10

$711

Tue 11/117:00 amGJT - STL

2 stops7h 47mUnited Airlines

Wed 11/127:00 amSTL - GJT

2 stops10h 54mUnited Airlines

Deal found 11/10

$721

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 13, 2025.

Sat 2/284:58 pmGJT - STL

1 stop5h 23mAmerican Airlines

Tue 3/35:14 amSTL - GJT

1 stop5h 56mAmerican Airlines

Deal found 11/10

$281

Sat 2/287:05 amGJT - STL

1 stop5h 09mUnited Airlines

Tue 3/37:41 amSTL - GJT

2 stops8h 06mUnited Airlines

Deal found 11/10

$286

Last-minute flights from Grand Junction to St. Louis
Discover last-minute flight deals from Grand Junction to St. Louis. Data last updated November 13, 2025 and is based on user searches.

Fri 11/286:00 amGJT - STL

1 stop6h 40mAmerican Airlines

Tue 12/25:17 amSTL - GJT

1 stop5h 53mAmerican Airlines

Deal found 11/13

$314

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 13, 2025.

Thu 11/201:16 pmGJT - STL

1 stop21h 00mMultiple Airlines

Deal found 11/11

$141

Fri 11/217:00 amGJT - STL

1 stop4h 39mUnited Airlines

Deal found 11/11

$286

Fri 11/2112:10 pmGJT - STL

2 stops10h 52mAmerican Airlines

Deal found 11/11

$416

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

Sat 2/28

4:58 pm-11:21 pm

1 stop5h 23m

Lambert-St Louis

Tue 3/3

5:14 am-10:10 am

1 stop5h 56m

$281

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Sat 2/28

7:05 am-1:14 pm

1 stop5h 09m

Lambert-St Louis

Tue 3/3

7:41 am-2:47 pm

2 stops8h 06m

$286

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Thu 11/20

1:16 pm-10:02 am

2 stops19h 46m

$178

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 11/21

7:00 am-12:39 pm

1 stop4h 39m

$286

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 11/21

12:10 pm-12:02 am

2 stops10h 52m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

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.

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

9,017 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

9,017 reviews

United Airlines

7.4

Good

9,017 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?
American Airlines and United Airlines can get you from Grand Junction to St. Louis in just under 5h 09m. Your travel time can differ by up to 14m. 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.
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

Edwardsville

O'Fallon

Fairview Heights

Maryland Heights

Collinsville

Eureka

Glencoe

St. Peters

Chesterfield

Alton

Farmington

Festus

Browse thousands of different options on Cheapflights for your next trip

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%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$141+ Cheap flights from Grand Junction to St. Louis (GJT - STL)

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 11/20. 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

One-way 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 13, 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 13, 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?

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?

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Grand Junction to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Grand Junction to St. Louis

100% Free

Book with Flexibility

Travel Smart

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 13, 2025.