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

United Airlines and Delta can get you from Grand Junction to St. Louis in just under 4h 52m. Your travel time can differ by up to 5h 37m. 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 are the cheapest airlines flying from Grand Junction to St. Louis round-trip?

Currently priced at $248, American Airlines will fly you from Grand Junction to St. Louis 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 $278. These flights start at 44% 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Junction-St. Louis flight deals on Cheapflights vs. FlightHub >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 Expedia the most. Expedia 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.

$389+ 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 above average for this route at the moment. Grand Junction to St. Louis flights typically cost between $420 and $481 in March. The cheapest round-trip price found within the last 3 days was $528 on United Airlines (Mar 20-Mar 23).

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1. Tell us where you want to go

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Cheap 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 enero 21, 2026.

mar. 1/277:00 am

GJT

STL

1 stop5h 16m

United Airlines

sáb. 1/318:45 am

STL

GJT

1 stop4h 55m

United Airlines

Deal found 1/19

$389

vie. 3/205:30 am

GJT

STL

1 stop10h 29m

United Airlines

lun. 3/235:55 pm

STL

GJT

1 stop5h 27m

United Airlines

Deal found 1/21

$528

mié. 2/257:40 am

GJT

STL

1 stop4h 52m

Delta

dom. 3/16:40 pm

STL

GJT

1 stop28h 20m

Delta

Deal found 1/19

$556

mié. 2/117:40 am

GJT

STL

1 stop5h 08m

Delta

lun. 2/162:22 pm

STL

GJT

1 stop8h 38m

Delta

Deal found 1/19

$606

mié. 2/117:40 am

GJT

STL

1 stop5h 08m

Delta

mar. 2/1711:23 am

STL

GJT

2 stops11h 37m

Delta

Deal found 1/19

$611

mié. 2/257:40 am

GJT

STL

1 stop4h 52m

Delta

sáb. 2/287:00 am

STL

GJT

1 stop16h 00m

Delta

Deal found 1/19

$635

jue. 3/195:30 am

GJT

STL

1 stop6h 49m

United Airlines

dom. 3/225:55 pm

STL

GJT

1 stop17h 08m

United Airlines

Deal found 1/19

$650

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 enero 21, 2026.

vie. 3/205:30 am

GJT

STL

1 stop10h 29m

United Airlines

lun. 3/235:55 pm

STL

GJT

1 stop5h 27m

United Airlines

Deal found 1/21

$528

mié. 2/257:40 am

GJT

STL

1 stop4h 52m

Delta

dom. 3/16:40 pm

STL

GJT

1 stop28h 20m

Delta

Deal found 1/19

$556

mié. 2/117:40 am

GJT

STL

1 stop5h 08m

Delta

mar. 2/172:22 pm

STL

GJT

1 stop8h 38m

Delta

Deal found 1/19

$606

jue. 3/195:30 am

GJT

STL

1 stop6h 49m

United Airlines

dom. 3/225:55 pm

STL

GJT

1 stop17h 08m

United Airlines

Deal found 1/19

$650

mié. 2/117:40 am

GJT

STL

1 stop5h 08m

Delta

lun. 2/162:22 pm

STL

GJT

1 stop8h 38m

Delta

Deal found 1/19

$606

mié. 2/257:40 am

GJT

STL

1 stop4h 52m

Delta

vie. 2/276:40 pm

STL

GJT

1 stop28h 20m

Delta

Deal found 1/19

$635

Last-minute flights from Grand Junction to St. Louis
Discover last-minute flight deals from Grand Junction to St. Louis. Data last updated enero 21, 2026 and is based on user searches.

mar. 1/271:38 pm

GJT

STL

1 stop6h 20m

United Airlines

sáb. 1/314:15 pm

STL

GJT

1 stop5h 03m

United Airlines

Deal found 1/20

$389

mié. 2/117:40 am

GJT

STL

1 stop5h 08m

Delta

lun. 2/162:22 pm

STL

GJT

1 stop8h 38m

Delta

Deal found 1/19

$606

mié. 2/117:40 am

GJT

STL

1 stop5h 08m

Delta

mar. 2/1711:23 am

STL

GJT

2 stops11h 37m

Delta

Deal found 1/19

$611

mié. 2/111:38 pm

GJT

STL

2 stops8h 20m

United Airlines

mar. 2/1711:25 am

STL

GJT

2 stops11h 56m

United Airlines

Deal found 1/19

$787

mié. 2/257:40 am

GJT

STL

1 stop4h 52m

Delta

dom. 3/16:40 pm

STL

GJT

1 stop28h 20m

Delta

Deal found 1/19

$556

mié. 2/257:40 am

GJT

STL

1 stop4h 52m

Delta

sáb. 2/287:00 am

STL

GJT

1 stop16h 00m

Delta

Deal found 1/19

$635

mié. 2/257:40 am

GJT

STL

1 stop4h 52m

Delta

vie. 2/276:10 am

STL

GJT

2 stops16h 50m

Delta

Deal found 1/19

$931

Find flight deals from Grand Junction to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$528 (United Airlines)
Popular in	May
Cheapest in	August
Average price	$368

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. 17% potential increase in price ($94 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

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

vie. 3/20

5:30 am-4:59 pm

1 stop10h 29m

Lambert-St Louis

lun. 3/23

5:55 pm-10:22 pm

1 stop5h 27m

$528

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

mié. 2/25

7:40 am-1:32 pm

1 stop4h 52m

Lambert-St Louis

dom. 3/1

6:40 pm-10:00 pm

1 stop28h 20m

$556

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

mié. 2/11

7:40 am-1:48 pm

1 stop5h 08m

Lambert-St Louis

mar. 2/17

2:22 pm-10:00 pm

1 stop8h 38m

$606

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

mié. 2/11

7:40 am-1:48 pm

1 stop5h 08m

Lambert-St Louis

lun. 2/16

2:22 pm-10:00 pm

1 stop8h 38m

$606

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

mié. 2/25

7:40 am-1:32 pm

1 stop4h 52m

Lambert-St Louis

vie. 2/27

6:40 pm-10:00 pm

1 stop28h 20m

$635

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

jue. 3/19

5:30 am-1:19 pm

1 stop6h 49m

Lambert-St Louis

dom. 3/22

5:55 pm-10:03 am

1 stop17h 08m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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 January.

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

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Junction-St. Louis flight deals on Cheapflights vs. FlightHub >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 Expedia the most. Expedia 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 and American 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

9,191 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

9,191 reviews

United Airlines

7.4

Good

9,191 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

American Airlines

7.2

Good

11,174 reviews

United Airlines

7.4

Good

9,191 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

How long is the flight from Grand Junction to St. Louis?
United Airlines and Delta can get you from Grand Junction to St. Louis in just under 4h 52m. Your travel time can differ by up to 5h 37m. 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 are the cheapest airlines flying from Grand Junction to St. Louis round-trip?
Currently priced at $248, American Airlines will fly you from Grand Junction to St. Louis 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 $278. These flights start at 44% 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

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Other flights to St. Louis

Top 2 airlines flying from Grand Junction to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$248	Average$388	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$278	Average$412	FlexibilityNo cancel fee	On-time69%

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$389+ 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 1/27. 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

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 enero 21, 2026.

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 enero 21, 2026.

Find flight deals from Grand Junction to St. Louis

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

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 January.

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 and American 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 are the cheapest airlines flying 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?

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Alternative routes for Grand Junction to St. Louis

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

Top 2 airlines 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 enero 21, 2026.