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Cheap flights from Grand Junction to St. Louis from $269

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Junction to St. Louis departing on 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Delta Logo
5:50 am - 5:57 pmGJT-STL
11h 07m2 stops
Delta Logo
1:55 pm - 10:37 pmSTL-GJT
9h 42m2 stops
$269Delta
Find Deal
Fri, Nov 14 - Tue, Nov 18
United Airlines Logo
7:05 am - 1:14 pmGJT-STL
5h 09m1 stop
United Airlines Logo
8:41 am - 2:47 pmSTL-GJT
7h 06m1 stop
$279United Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3
United Airlines Logo
1:43 pm - 8:26 pmGJT-STL
5h 43m1 stop
United Airlines Logo
9:55 am - 8:30 pmSTL-GJT
11h 35m2 stops
$284United Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3
United Airlines Logo
1:35 pm - 10:45 pmGJT-STL
8h 10m2 stops
United Airlines Logo
9:00 am - 2:44 pmSTL-GJT
6h 44m1 stop
$298United Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
American Airlines Logo
4:55 pm - 10:58 pmGJT-STL
5h 03m1 stop
American Airlines Logo
5:17 am - 10:06 amSTL-GJT
5h 49m1 stop
$314American Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
United Airlines Logo
11:26 am - 9:00 pmGJT-STL
8h 34m2 stops
United Airlines Logo
9:55 am - 8:30 pmSTL-GJT
11h 35m2 stops
$429United Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3

United Airlines flights from Grand Junction to St. Louis

Our best United Airlines deals on Grand Junction to St. Louis flight tickets
United Airlines
Feb 28
GJT7:05 amGrand Junction Regnl
5h 09m
1 stop
STL1:14 pmLambert-St Louis
Mar 3
STL8:41 amLambert-St Louis
7h 06m
1 stop
GJT2:47 pmGrand Junction Regnl
$279
Find similar
United Airlines
Feb 28
GJT1:43 pmGrand Junction Regnl
5h 43m
1 stop
STL8:26 pmLambert-St Louis
Mar 3
STL9:55 amLambert-St Louis
11h 35m
2 stops
GJT8:30 pmGrand Junction Regnl
$284
Find similar
United Airlines
Nov 14
GJT1:35 pmGrand Junction Regnl
8h 10m
2 stops
STL10:45 pmLambert-St Louis
Nov 18
STL9:00 amLambert-St Louis
6h 44m
1 stop
GJT2:44 pmGrand Junction Regnl
$298
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Grand Junction to St. Louis 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
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

Fri 11/14

5:50 am-5:57 pm

2 stops11h 07m

Lambert-St Louis

Tue 11/18

1:55 pm-10:37 pm

2 stops9h 42m

$269

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

8:41 am-2:47 pm

1 stop7h 06m

$279

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Sat 2/28

1:43 pm-8:26 pm

1 stop5h 43m

Lambert-St Louis

Tue 3/3

9:55 am-8:30 pm

2 stops11h 35m

$284

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 11/14

1:35 pm-10:45 pm

2 stops8h 10m

Lambert-St Louis

Tue 11/18

9:00 am-2:44 pm

1 stop6h 44m

$298

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 11/14

4:55 pm-10:58 pm

1 stop5h 03m

Lambert-St Louis

Tue 11/18

5:17 am-10:06 am

1 stop5h 49m

$314

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Sat 2/28

11:26 am-9:00 pm

2 stops8h 34m

Lambert-St Louis

Tue 3/3

9:55 am-8:30 pm

2 stops11h 35m

$429

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Tue 11/11

5:30 am-12:37 pm

1 stop6h 07m

$286

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Tue 11/11

7:00 am-3:47 pm

2 stops7h 47m

$291

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Tue 11/11

1:35 pm-3:49 pm

3 stops25h 14m

$515

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to St. Louis from

How to get the cheapest flight ticket from Grand Junction to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Friday when prices can be found for as low as $449. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $623. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Grand Junction in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $445 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $498 per ticket.

When to book flights from Grand Junction to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Grand Junction to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Grand Junction to St. Louis (GJT to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Junction to St. Louis

Direct flights

None
There are no direct flights from Grand Junction to St. Louis. There are no popular flight routes from Grand Junction to St. Louis.
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  • How far is Grand Junction Regnl to Lambert-St Louis by plane?

    A flight from Grand Junction Regnl to Lambert-St Louis will travel around 985.7 mi. By plane, this route typically takes 5h 03m.

  • When did momondo last update prices for flights from Grand Junction Regnl Airport to Lambert-St Louis Airport?

    Prices for flights from Grand Junction Regnl Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Grand Junction Regnl Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Grand Junction Regnl Airport to Lambert-St Louis Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Grand Junction Regnl Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Grand Junction to St. Louis?

Best airlines flying from Grand Junction to St. Louis

Compare and see reviews for airlines that fly from Grand Junction to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $278Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
O'Fallon
Wentzville
Fenton
Collinsville
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
Eureka
Litchfield
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Grand Junction to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Grand Junction to St. Louis. momondo saves you time and could save you money on your trip.

Can I find flights from Grand Junction to St. Louis with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Grand Junction to St. Louis flights to just show those with flexible booking policies.

How can momondo help me find flights from Grand Junction to St. Louis?

Once all potential Grand Junction to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Grand Junction to St. Louis right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Grand Junction and alert you when they change.

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