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Cheap flights from Grand Junction to St. Louis from $191

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 5/15. 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 Grand Junction to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:21 pm - 8:58 pm
GJT
-
STL
4h 37m
1 stop
United Airlines Logo
4:30 pm - 10:21 pm
STL
-
GJT
6h 51m
1 stop
$310United Airlines
Tue, Feb 10 - Sat, Feb 14
United Airlines Logo
11:00 am - 10:58 pm
GJT
-
STL
10h 58m
2 stops
United Airlines Logo
4:30 pm - 8:30 pm
STL
-
GJT
5h 00m
1 stop
$334United Airlines
Tue, Feb 10 - Sat, Feb 14
United Airlines Logo
1:38 pm - 10:58 pm
GJT
-
STL
8h 20m
2 stops
United Airlines Logo
9:55 am - 5:03 pm
STL
-
GJT
8h 08m
2 stops
$345United Airlines
Tue, Feb 10 - Sat, Feb 14

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 10
GJT3:21 pmGrand Junction Regnl
4h 37m
1 stop
STL8:58 pmLambert-St Louis
Feb 14
STL4:30 pmLambert-St Louis
6h 51m
1 stop
GJT10:21 pmGrand Junction Regnl
$310
United Airlines
Feb 10
GJT11:00 amGrand Junction Regnl
10h 58m
2 stops
STL10:58 pmLambert-St Louis
Feb 14
STL4:30 pmLambert-St Louis
5h 00m
1 stop
GJT8:30 pmGrand Junction Regnl
$334
United Airlines
Feb 10
GJT1:38 pmGrand Junction Regnl
8h 20m
2 stops
STL10:58 pmLambert-St Louis
Feb 14
STL9:55 amLambert-St Louis
8h 08m
2 stops
GJT5:03 pmGrand Junction Regnl
$345

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 January 28, 2026.
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

Tue 2/10

3:21 pm-8:58 pm

1 stop4h 37m

Lambert-St Louis

Sat 2/14

4:30 pm-10:21 pm

1 stop6h 51m

$310

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Tue 2/10

11:00 am-10:58 pm

2 stops10h 58m

Lambert-St Louis

Sat 2/14

4:30 pm-8:30 pm

1 stop5h 00m

$334

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Tue 2/10

1:38 pm-10:58 pm

2 stops8h 20m

Lambert-St Louis

Sat 2/14

9:55 am-5:03 pm

2 stops8h 08m

$345

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 5/15

6:56 pm-12:36 am

1 stop4h 40m

$191

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Mon 6/22

6:10 pm-11:43 pm

1 stop4h 33m

$221

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 5/15

8:35 pm-7:12 pm

2 stops45h 37m

$286

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 5/15

8:35 pm-10:30 am

3 stops36h 55m

$318

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Mon 6/22

8:35 am-8:26 pm

2 stops10h 51m

$329

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Mon 6/22

6:10 pm-3:21 pm

3 stops20h 11m

$697

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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 typical price of a round-trip flight between Grand Junction and St. Louis?

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

Fastest flight time

4h 37m

Direct flights

None
The fastest flight from Grand Junction to St. Louis takes 4h 37m
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 4h 37m.

  • 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
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,201 reviews
Search American Airlines flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
9,212 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
Collinsville
Fenton
St. Peters
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Glencoe
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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