St. Louis

$191+ Cheap flights from Grand Junction to St. Louis (GJT - STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
GJT — STL
Apr 25 — May 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Grand Junction to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 26, 2026.

This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:43 pm
GJT
-
STL
1 stop6h 11m
United Airlines
Mon 4/136:05 pm
STL
-
GJT
1 stop5h 12m
United Airlines
Deal found 3/25$299
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:45 am
GJT
-
STL
1 stop4h 38m
Delta
Mon 4/206:00 am
STL
-
GJT
2 stops11h 46m
Delta
Deal found 3/22$304
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:31 am
GJT
-
STL
1 stop6h 26m
United Airlines
Sun 5/35:59 pm
STL
-
GJT
1 stop5h 19m
United Airlines
Deal found 3/25$327
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:25 pm
GJT
-
STL
1 stop6h 00m
Delta
Tue 4/282:20 pm
STL
-
GJT
1 stop5h 15m
Delta
Deal found 3/22$339
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:35 pm
GJT
-
STL
2 stops21h 48m
Multiple Airlines
Mon 5/189:18 pm
STL
-
GJT
1 stop15h 55m
Multiple Airlines
Deal found 3/25$352
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:24 am
GJT
-
STL
1 stop4h 33m
United Airlines
Sun 5/35:59 pm
STL
-
GJT
1 stop5h 19m
United Airlines
Deal found 3/25$358
This American Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:58 pm
GJT
-
STL
1 stop5h 01m
American Airlines
Mon 4/275:20 am
STL
-
GJT
1 stop7h 52m
American Airlines
Deal found 3/25$369
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
GJT
-
STL
1 stop6h 28m
United Airlines
Tue 5/54:06 pm
STL
-
GJT
1 stop5h 38m
United Airlines
Deal found 3/25$379
This American Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:58 pm
GJT
-
STL
1 stop5h 01m
American Airlines
Sat 5/168:57 am
STL
-
GJT
2 stops10h 26m
American Airlines
Deal found 3/22$385

Find flight deals from Grand Junction to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Grand Junction (GJT) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(United Airlines)

One-way from

$191
(Delta)

Popular in

March

Cheapest in

August

Average price

$829
Provider with most accurate pricing for Grand Junction Regnl-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Grand Junction Regnl-Lambert-St Louis flights.
From Grand Junction Regnl to Lambert-St Louis
One-way flight from Grand Junction Regnl to Lambert-St Louis
Highest demand for flights based on searches. 24% potential increase in price ($160 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 26, 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

Cheapest round-trip
Quickest round-trip

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 4/17

3:40 pm-8:54 pm

1 stop4h 14m

Lambert-St Louis

Mon 4/20

6:05 pm-10:17 pm

1 stop5h 12m

$299

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Tue 6/2

9:28 am-4:33 pm

1 stop6h 05m

Lambert-St Louis

Sat 6/6

5:10 am-8:53 am

1 stop4h 43m

$299

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 4/24

5:25 pm-12:25 am

1 stop6h 00m

Lambert-St Louis

Mon 4/27

6:00 am-4:46 pm

2 stops11h 46m

$304

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 4/24

5:25 pm-12:25 am

1 stop6h 00m

Lambert-St Louis

Tue 4/28

2:20 pm-6:35 pm

1 stop5h 15m

$339

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Thu 4/30

11:24 am-4:57 pm

1 stop4h 33m

Lambert-St Louis

Sun 5/3

5:59 pm-10:18 pm

1 stop5h 19m

$358

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Sat 5/2

7:00 am-2:28 pm

1 stop6h 28m

Lambert-St Louis

Tue 5/5

4:06 pm-8:44 pm

1 stop5h 38m

$379

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Thu 4/23

5:25 pm-12:25 am

1 stop6h 00m

Lambert-St Louis

Thu 4/30

6:20 am-4:46 pm

2 stops11h 26m

$414

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Thu 4/23

1:43 pm-8:54 pm

1 stop6h 11m

Lambert-St Louis

Thu 4/30

5:59 pm-10:18 pm

1 stop5h 19m

$452
Cheapest one-way

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Wed 8/5

6:56 pm-12:37 am

1 stop4h 41m

$191

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 9/11

4:54 pm-11:41 pm

1 stop5h 47m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub the most. FlightHub 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 $182). Flying from Grand Junction to St. Louis in July is currently the most expensive (average of $441). 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 insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated March 26, 2026.
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.

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

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

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

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

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

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

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?

    United Airlines and Delta can get you from Grand Junction to St. Louis in just under 4h 38m. Your travel time can differ by up to 1h 27m. 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 50% 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 $182). Flying from Grand Junction to St. Louis in July is currently the most expensive (average of $441). 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Grand Junction to St. Louis

Discover the top 2 airlines that operate flights from Grand Junction to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$418FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$278Average$412FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.