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Cheap flights from St. Louis to Grand Junction from $176

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Grand Junction departing on 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Grand Junction

Cheap round-trip flights

Delta Logo
2:31 pm - 6:16 pmSTL-GJT
4h 45m1 stop
Delta Logo
6:51 pm - 12:38 amGJT-STL
4h 47m1 stop
$249Delta
Find Deal
Fri, Sep 12 - Fri, Sep 19
American Airlines Logo
7:16 am - 6:25 pmSTL-GJT
12h 09m2 stops
American Airlines Logo
4:40 pm - 10:50 pmGJT-STL
5h 10m1 stop
$254American Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 16
United Airlines Logo
1:39 pm - 4:55 pmSTL-GJT
4h 16m1 stop
United Airlines Logo
3:19 pm - 8:46 pmGJT-STL
4h 27m1 stop
$264United Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
United Airlines Logo
1:39 pm - 4:55 pmSTL-GJT
4h 16m1 stop
United Airlines Logo
5:30 am - 2:19 pmGJT-STL
7h 49m2 stops
$269United Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
United Airlines Logo
6:35 am - 12:36 pmSTL-GJT
7h 01m2 stops
United Airlines Logo
5:30 am - 2:19 pmGJT-STL
7h 49m2 stops
$274United Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
United Airlines Logo
4:50 pm - 8:12 pmSTL-GJT
4h 22m1 stop
United Airlines Logo
6:13 pm - 11:58 pmGJT-STL
4h 45m1 stop
$289United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
United Airlines Logo
11:10 am - 8:12 pmSTL-GJT
10h 02m2 stops
United Airlines Logo
6:13 pm - 11:58 pmGJT-STL
4h 45m1 stop
$294United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
United Airlines Logo
5:15 am - 9:40 amSTL-GJT
5h 25m1 stop
United Airlines Logo
5:30 am - 2:19 pmGJT-STL
7h 49m2 stops
$324United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
American Airlines Logo
7:16 am - 6:25 pmSTL-GJT
12h 09m2 stops
American Airlines Logo
11:46 am - 10:50 pmGJT-STL
10h 04m2 stops
$348American Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 16
Delta Logo
6:00 am - 12:39 pmSTL-GJT
7h 39m2 stops
Delta Logo
6:51 pm - 12:38 amGJT-STL
4h 47m1 stop
$554Delta
Find Deal
Wed, Sep 17 - Sun, Sep 21

American Airlines flights from St. Louis to Grand Junction

Our best American Airlines deals on St. Louis to Grand Junction flight tickets
American Airlines
Sep 9
STL7:16 amLambert-St Louis
12h 09m
2 stops
GJT6:25 pmGrand Junction Regnl
Sep 16
GJT4:40 pmGrand Junction Regnl
5h 10m
1 stop
STL10:50 pmLambert-St Louis
$254
Find similar
American Airlines
Sep 9
STL7:16 amLambert-St Louis
12h 09m
2 stops
GJT6:25 pmGrand Junction Regnl
Sep 16
GJT11:46 amGrand Junction Regnl
10h 04m
2 stops
STL10:50 pmLambert-St Louis
$348
Find similar
American Airlines
Sep 16
STL8:50 amLambert-St Louis
10h 35m
2 stops
GJT6:25 pmGrand Junction Regnl
Sep 19
GJT4:40 pmGrand Junction Regnl
5h 10m
1 stop
STL10:50 pmLambert-St Louis
$356
Find similar

United Airlines flights from St. Louis to Grand Junction

Our best United Airlines deals on St. Louis to Grand Junction flight tickets
United Airlines
Aug 27
STL1:39 pmLambert-St Louis
4h 16m
1 stop
GJT4:55 pmGrand Junction Regnl
Sep 3
GJT3:19 pmGrand Junction Regnl
4h 27m
1 stop
STL8:46 pmLambert-St Louis
$264
Find similar
United Airlines
Aug 27
STL1:39 pmLambert-St Louis
4h 16m
1 stop
GJT4:55 pmGrand Junction Regnl
Sep 3
GJT5:30 amGrand Junction Regnl
7h 49m
2 stops
STL2:19 pmLambert-St Louis
$269
Find similar
United Airlines
Aug 27
STL6:35 amLambert-St Louis
7h 01m
2 stops
GJT12:36 pmGrand Junction Regnl
Sep 3
GJT5:30 amGrand Junction Regnl
7h 49m
2 stops
STL2:19 pmLambert-St Louis
$274
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Grand Junction 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 14, 2025.
Use the filters below to find and compare flights from St. Louis to Grand Junction that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Fri 9/12

2:31 pm-6:16 pm

1 stop4h 45m

Grand Junction Regnl

Fri 9/19

6:51 pm-12:38 am

1 stop4h 47m

$249

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Tue 9/9

7:16 am-6:25 pm

2 stops12h 09m

Grand Junction Regnl

Tue 9/16

4:40 pm-10:50 pm

1 stop5h 10m

$254

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Wed 8/27

1:39 pm-4:55 pm

1 stop4h 16m

Grand Junction Regnl

Wed 9/3

3:19 pm-8:46 pm

1 stop4h 27m

$264

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Wed 8/27

1:39 pm-4:55 pm

1 stop4h 16m

Grand Junction Regnl

Wed 9/3

5:30 am-2:19 pm

2 stops7h 49m

$269

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Wed 8/27

6:35 am-12:36 pm

2 stops7h 01m

Grand Junction Regnl

Wed 9/3

5:30 am-2:19 pm

2 stops7h 49m

$274

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Fri 10/3

4:50 pm-8:12 pm

1 stop4h 22m

Grand Junction Regnl

Tue 10/7

6:13 pm-11:58 pm

1 stop4h 45m

$289

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Fri 10/3

11:10 am-8:12 pm

2 stops10h 02m

Grand Junction Regnl

Tue 10/7

6:13 pm-11:58 pm

1 stop4h 45m

$294

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Sat 9/13

5:15 am-9:40 am

1 stop5h 25m

Grand Junction Regnl

Sat 9/20

5:30 am-2:19 pm

2 stops7h 49m

$324

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Tue 9/9

7:16 am-6:25 pm

2 stops12h 09m

Grand Junction Regnl

Tue 9/16

11:46 am-10:50 pm

2 stops10h 04m

$348

St. LouisGrand Junction

STL - GJT

STLGJT

Lambert-St Louis

Wed 9/17

6:00 am-12:39 pm

2 stops7h 39m

Grand Junction Regnl

Sun 9/21

6:51 pm-12:38 am

1 stop4h 47m

$554

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Grand Junction from

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

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 Grand Junction?

The cheapest month to fly to Grand Junction from St. Louis is in August. Flight prices, which tend to average around $363, are often lower during this time because this is during the off-season. If you aren’t able to travel to Grand Junction during the month of August, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $378.

What is the cheapest day to depart on your flight to Grand Junction?

On average, the least expensive day to fly to Grand Junction from St. Louis is on a Saturday. momondo users have found tickets for Saturday departures for as low as $429. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from St. Louis to Grand Junction on a Tuesday will generally be more expensive and average around $546. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Grand Junction?

According to our data, the cheapest time of day to fly to Grand Junction is in the afternoon. momondo users have found flights departing from St. Louis to Grand Junction in the afternoon for as low as $432. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $536.

When to book flights from St. Louis to Grand Junction

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

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

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

Best Price Found

$176

Fastest flight time

4h 16m

Direct flights

None

Airports in Grand Junction

1 airport
The best one-way flight to Grand Junction from St. Louis in the past 72 hours is $176. The best round-trip flight deal from St. Louis to Grand Junction found on momondo in the last 72 hours is $249.
The fastest flight from St. Louis to Grand Junction takes 4h 16m
There are no direct flights from St. Louis to Grand Junction. Popular non-direct route for this connection is Lambert-St Louis Airport - Grand Junction Regnl Airport.
There is 1 airport near Grand Junction: Grand Junction Regnl (GJT)
Search flight deals

  • How far is Lambert-St Louis to Grand Junction Regnl by plane?

    Lambert-St Louis and Grand Junction Regnl are 985.7 mi apart from one another. In terms of flight time, this usually takes a little over 4h 16m.

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

    Prices for flights from Lambert-St Louis Airport to Grand Junction Regnl Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Grand Junction Regnl Airport.

  • What documentation or ID do you need to fly to Grand Junction Regnl Airport?

    The necessary travel and health documents for your Grand Junction Regnl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from St. Louis to Grand Junction

Compare and see reviews for airlines that fly from St. Louis to Grand Junction with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $308Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights

Traveling to a place near Grand Junction?

Book flights to Grand Junction if you plan to visit one of these locations
Parachute
Palisade
Fruita

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Grand Junction. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Grand Junction from St. Louis with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Grand Junction.

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

Price alerts on flights to Grand Junction from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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