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Cheap flights from Grand Junction to St. Louis from $181

This is the cheapest one-way 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 1/28. 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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Find the cheapest flights from Grand Junction to St. Louis

Cheap round-trip flights

United Airlines Logo
1:20 pm - 8:59 pmGJT-STL
6h 39m1 stop
United Airlines Logo
9:13 am - 12:15 pmSTL-GJT
4h 02m1 stop
$249United Airlines
Find Deal
Thu, Jan 29 - Wed, Feb 4
United Airlines Logo
5:30 am - 3:21 pmGJT-STL
8h 51m2 stops
United Airlines Logo
9:13 am - 12:15 pmSTL-GJT
4h 02m1 stop
$269United Airlines
Find Deal
Thu, Jan 29 - Wed, Feb 4
United Airlines Logo
1:32 pm - 8:45 pmGJT-STL
6h 13m1 stop
United Airlines Logo
4:40 pm - 8:16 pmSTL-GJT
4h 36m1 stop
$279United Airlines
Find Deal
Sat, Aug 16 - Tue, Aug 19
American Airlines Logo
11:45 am - 11:05 pmGJT-STL
10h 20m2 stops
American Airlines Logo
8:43 am - 6:40 pmSTL-GJT
10h 57m2 stops
$289American Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19
United Airlines Logo
1:32 pm - 9:50 pmGJT-STL
7h 18m1 stop
United Airlines Logo
5:15 am - 10:50 amSTL-GJT
6h 35m1 stop
$295United Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19
United Airlines Logo
1:32 pm - 8:45 pmGJT-STL
6h 13m1 stop
United Airlines Logo
3:20 pm - 10:10 pmSTL-GJT
7h 50m2 stops
$302United Airlines
Find Deal
Sat, Aug 16 - Tue, Aug 19
American Airlines Logo
11:45 am - 11:05 pmGJT-STL
10h 20m2 stops
American Airlines Logo
5:15 am - 11:55 amSTL-GJT
7h 40m1 stop
$329American Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19
American Airlines Logo
5:00 am - 3:42 pmGJT-STL
9h 42m2 stops
American Airlines Logo
8:43 am - 6:40 pmSTL-GJT
10h 57m2 stops
$334American Airlines
Find Deal
Sat, Aug 16 - Tue, Aug 19
United Airlines Logo
5:30 am - 3:21 pmGJT-STL
8h 51m2 stops
United Airlines Logo
12:24 pm - 10:15 pmSTL-GJT
10h 51m2 stops
$355United Airlines
Find Deal
Thu, Jan 29 - Wed, Feb 4
American Airlines Logo
12:30 pm - 8:15 pmGJT-STL
6h 45m1 stop
American Airlines Logo
3:59 pm - 9:09 pmSTL-GJT
6h 10m1 stop
$369American Airlines
Find Deal
Wed, Sep 17 - Sat, Sep 20

United Airlines flights from Grand Junction to St. Louis

Our best United Airlines deals on Grand Junction to St. Louis flight tickets
United Airlines
Jan 29
GJT1:20 pmGrand Junction Regnl
6h 39m
1 stop
STL8:59 pmLambert-St Louis
Feb 4
STL9:13 amLambert-St Louis
4h 02m
1 stop
GJT12:15 pmGrand Junction Regnl
$249
Find similar
United Airlines
Jan 29
GJT5:30 amGrand Junction Regnl
8h 51m
2 stops
STL3:21 pmLambert-St Louis
Feb 4
STL9:13 amLambert-St Louis
4h 02m
1 stop
GJT12:15 pmGrand Junction Regnl
$269
Find similar
United Airlines
Aug 16
GJT1:32 pmGrand Junction Regnl
6h 13m
1 stop
STL8:45 pmLambert-St Louis
Aug 19
STL4:40 pmLambert-St Louis
4h 36m
1 stop
GJT8:16 pmGrand Junction Regnl
$279
Find similar

American Airlines flights from Grand Junction to St. Louis

Our best American Airlines deals on Grand Junction to St. Louis flight tickets
American Airlines
Aug 15
GJT11:45 amGrand Junction Regnl
10h 20m
2 stops
STL11:05 pmLambert-St Louis
Aug 19
STL8:43 amLambert-St Louis
10h 57m
2 stops
GJT6:40 pmGrand Junction Regnl
$289
Find similar
American Airlines
Aug 15
GJT11:45 amGrand Junction Regnl
10h 20m
2 stops
STL11:05 pmLambert-St Louis
Aug 19
STL5:15 amLambert-St Louis
7h 40m
1 stop
GJT11:55 amGrand Junction Regnl
$329
Find similar
American Airlines
Aug 16
GJT5:00 amGrand Junction Regnl
9h 42m
2 stops
STL3:42 pmLambert-St Louis
Aug 19
STL8:43 amLambert-St Louis
10h 57m
2 stops
GJT6:40 pmGrand Junction Regnl
$334
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 August 2, 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

Thu 1/29

1:20 pm-8:59 pm

1 stop6h 39m

Lambert-St Louis

Wed 2/4

9:13 am-12:15 pm

1 stop4h 02m

$249

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Thu 1/29

5:30 am-3:21 pm

2 stops8h 51m

Lambert-St Louis

Wed 2/4

9:13 am-12:15 pm

1 stop4h 02m

$269

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Sat 8/16

1:32 pm-8:45 pm

1 stop6h 13m

Lambert-St Louis

Tue 8/19

4:40 pm-8:16 pm

1 stop4h 36m

$279

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 8/15

11:45 am-11:05 pm

2 stops10h 20m

Lambert-St Louis

Tue 8/19

8:43 am-6:40 pm

2 stops10h 57m

$289

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 8/15

1:32 pm-9:50 pm

1 stop7h 18m

Lambert-St Louis

Tue 8/19

5:15 am-10:50 am

1 stop6h 35m

$295

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Sat 8/16

1:32 pm-8:45 pm

1 stop6h 13m

Lambert-St Louis

Tue 8/19

3:20 pm-10:10 pm

2 stops7h 50m

$302

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 8/15

11:45 am-11:05 pm

2 stops10h 20m

Lambert-St Louis

Tue 8/19

5:15 am-11:55 am

1 stop7h 40m

$329

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Sat 8/16

5:00 am-3:42 pm

2 stops9h 42m

Lambert-St Louis

Tue 8/19

8:43 am-6:40 pm

2 stops10h 57m

$334

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Thu 1/29

5:30 am-3:21 pm

2 stops8h 51m

Lambert-St Louis

Wed 2/4

12:24 pm-10:15 pm

2 stops10h 51m

$355

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Wed 9/17

12:30 pm-8:15 pm

1 stop6h 45m

Lambert-St Louis

Sat 9/20

3:59 pm-9:09 pm

1 stop6h 10m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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 month to fly to St. Louis?

In general, August is the cheapest month to fly from Grand Junction to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $313. The month of January is another great option to travel to St. Louis, with average flight prices from Grand Junction averaging around $316.

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

Best Price Found

$181

Fastest flight time

4h 44m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Grand Junction in the past 72 hours is $181. The best round-trip flight deal from Grand Junction to St. Louis found on momondo in the last 72 hours is $249.
The fastest flight from Grand Junction to St. Louis takes 4h 44m
There are no direct flights from Grand Junction to St. Louis. Popular non-direct route for this connection is Grand Junction Regnl Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
Search flight deals

  • 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 4h 52m.

  • 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 $318Free CancellationRating
7.4
8,905 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
Fenton
Collinsville
O'Fallon
Alton
St. Peters
Farmington
Wentzville
Festus
Glencoe
Eureka
Edwardsville
Clayton
Shrewsbury
Grafton

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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