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$261+ Cheap flights from Grand Junction to St. Louis (GJT - STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
GJT — STL
Mar 28 — Apr 41
Sat 3/28
Sat 4/4
1 adult, Economy
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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 February 26, 2026.

This United Airlines deal was found by Cheapflights users on 2/25. 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 3/266:20 pm
GJT
-
STL
1 stop4h 14m
United Airlines
Mon 3/306:05 pm
STL
-
GJT
1 stop5h 12m
United Airlines
Deal found 2/25$261
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Wed 4/17:01 am
GJT
-
STL
1 stop5h 07m
United Airlines
Sun 4/58:54 am
STL
-
GJT
1 stop4h 29m
United Airlines
Deal found 2/24$293
This American Airlines deal was found by Cheapflights users on 2/24. 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.
Wed 4/110:35 am
GJT
-
STL
1 stop5h 38m
American Airlines
Sun 4/511:46 am
STL
-
GJT
2 stops10h 37m
American Airlines
Deal found 2/24$324
This United Airlines deal was found by Cheapflights users on 2/26. 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 3/271:40 pm
GJT
-
STL
1 stop6h 01m
United Airlines
Sat 3/285:15 am
STL
-
GJT
1 stop5h 48m
United Airlines
Deal found 2/26$359
This United Airlines deal was found by Cheapflights users on 2/25. 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 2/275:30 am
GJT
-
STL
1 stop6h 44m
United Airlines
Thu 3/56:02 pm
STL
-
GJT
1 stop5h 20m
United Airlines
Deal found 2/25$369
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Wed 3/113:22 pm
GJT
-
STL
1 stop4h 19m
United Airlines
Sun 3/155:55 pm
STL
-
GJT
1 stop5h 27m
United Airlines
Deal found 2/24$380
This United Airlines deal was found by Cheapflights users on 2/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:10 pm
GJT
-
STL
2 stops25h 58m
United Airlines
Fri 4/179:10 am
STL
-
GJT
2 stops12h 49m
United Airlines
Deal found 2/22$384

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 February 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$261
(United Airlines)

Popular in

March

Cheapest in

August
Provider with most accurate pricing for Grand Junction Regnl-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Grand Junction Regnl-Lambert-St Louis flights.
Search Deals
From Grand Junction Regnl to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($38 potential savings vs. average RT price).
Search Deals

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 February 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

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Thu 3/26

6:20 pm-11:34 pm

1 stop4h 14m

Lambert-St Louis

Mon 3/30

6:05 pm-10:17 pm

1 stop5h 12m

$261

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Wed 4/1

7:01 am-1:08 pm

1 stop5h 07m

Lambert-St Louis

Sun 4/5

8:54 am-12:23 pm

1 stop4h 29m

$293

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 4/10

4:58 pm-10:59 pm

1 stop5h 01m

Lambert-St Louis

Fri 4/17

12:27 pm-10:42 pm

2 stops11h 15m

$374

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Wed 3/11

3:22 pm-8:41 pm

1 stop4h 19m

Lambert-St Louis

Sun 3/15

5:55 pm-10:22 pm

1 stop5h 27m

$380

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 4/10

6:10 pm-8:54 pm

1 stop25h 44m

Lambert-St Louis

Fri 4/17

2:40 pm-8:59 pm

1 stop7h 19m

$400

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 3/13

7:05 am-1:19 pm

1 stop5h 14m

Lambert-St Louis

Tue 3/17

5:15 am-10:03 am

1 stop5h 48m

$400

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Wed 3/25

1:40 pm-8:41 pm

1 stop6h 01m

Lambert-St Louis

Sun 3/29

6:05 pm-10:17 pm

1 stop5h 12m

$427

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Wed 3/25

4:46 pm-10:58 pm

1 stop5h 12m

Lambert-St Louis

Sun 3/29

5:12 am-10:05 am

1 stop5h 53m

$449

Grand JunctionSt. Louis

GJT - STL

GJTSTL

Grand Junction Regnl

Fri 3/27

5:15 pm-12:21 am

1 stop6h 06m

Lambert-St Louis

Sat 3/28

10:07 am-9:53 pm

2 stops12h 46m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Sorted by cheapest first

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 February.
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 March is currently the most expensive (average of $470). 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.

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 February 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.
United Airlines
7.4
Good
9,348 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

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
United Airlines
7.4
Good
9,348 reviews
United Airlines
7.4
Good
9,348 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

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
American Airlines
7.2
Good
11,352 reviews
United Airlines
7.4
Good
9,348 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

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 American Airlines can get you from Grand Junction to St. Louis in just under 4h 14m. Your travel time can differ by up to 47m. 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 49% 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 March is currently the most expensive (average of $470). 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
Swansea
Fairview Heights
Fenton
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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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 February 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$418FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$278Average$414FlexibilityNo cancel feeOn-time69%

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