$309+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
GJT — STL
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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
Best
Last-minute
One-way
Cheapest flights from Grand Junction to St. LouisExplore 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 August 21, 2026.
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 August 21, 2026.
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 9/244:44 pm -
1 stop5h 59m
Sat 10/33:34 pm -
1 stop7h 23m
Deal found 8/17![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/181:40 pm -
1 stop5h 58m
Sun 9/205:10 am -
1 stop4h 39m
Deal found 8/19![United Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/44:42 pm -
1 stop6h 00m
Tue 9/85:42 am -
1 stop5h 23m
Deal found 8/17![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 8/18. 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 9/46:53 pm -
1 stop4h 48m
Tue 9/81:40 pm -
2 stops9h 17m
Deal found 8/18![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/46:07 pm -
1 stop4h 33m
Tue 9/84:46 pm -
1 stop6h 12m
Deal found 8/20![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/81:34 pm -
1 stop6h 02m
Wed 10/145:10 am -
1 stop6h 34m
Deal found 8/17![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/20. 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 12/51:29 pm -
1 stop6h 30m
Wed 12/92:50 pm -
1 stop6h 57m
Deal found 8/20![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/241:34 pm -
2 stops8h 57m
Wed 10/287:30 am -
2 stops11h 09m
Deal found 8/16![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 8/17. 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 8/287:41 am -
1 stop4h 57m
Mon 8/315:00 pm -
1 stop5h 56m
Deal found 8/17![Delta logo]()
$424
Best flights from Grand Junction to St. LouisDiscover carefully curated flight deals from Grand Junction to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Grand Junction to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/181:40 pm -
1 stop5h 58m
Sun 9/205:10 am -
1 stop4h 39m
Deal found 8/19![United Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/44:42 pm -
1 stop6h 00m
Tue 9/85:42 am -
1 stop5h 23m
Deal found 8/16![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/46:07 pm -
1 stop4h 33m
Tue 9/84:46 pm -
1 stop6h 12m
Deal found 8/20![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/25:30 am -
1 stop6h 10m
Sun 9/69:00 am -
1 stop4h 38m
Deal found 8/18![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/111:19 am -
1 stop4h 15m
Sat 9/54:40 pm -
1 stop6h 19m
Deal found 8/17![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/81:34 pm -
1 stop6h 02m
Wed 10/145:10 am -
1 stop6h 34m
Deal found 8/17![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/20. 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 12/51:29 pm -
1 stop6h 30m
Wed 12/92:50 pm -
1 stop6h 57m
Deal found 8/20![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/249:24 am -
1 stop6h 06m
Wed 10/284:39 pm -
1 stop4h 58m
Deal found 8/17![United Airlines logo]()
$409
Last-minute flights from Grand Junction to St. LouisDiscover last-minute flight deals from Grand Junction to St. Louis. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Junction to St. Louis. Data last updated August 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/18. 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.
Wed 8/266:53 pm -
2 stops12h 15m
Tue 9/13:50 pm -
2 stops7h 06m
Deal found 8/18![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 8/17. 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 8/287:41 am -
1 stop4h 57m
Mon 8/315:00 pm -
1 stop5h 56m
Deal found 8/17![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/17. 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 8/281:40 pm -
2 stops8h 19m
Mon 8/314:40 pm -
1 stop4h 55m
Deal found 8/17![United Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/44:42 pm -
1 stop6h 00m
Tue 9/85:42 am -
1 stop5h 23m
Deal found 8/16![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 8/18. 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 9/46:53 pm -
1 stop4h 48m
Tue 9/81:40 pm -
2 stops9h 17m
Deal found 8/18![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/46:07 pm -
1 stop4h 33m
Tue 9/84:46 pm -
1 stop6h 12m
Deal found 8/20![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/181:40 pm -
1 stop5h 58m
Sun 9/205:10 am -
1 stop4h 39m
Deal found 8/19![United Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 9/244:44 pm -
1 stop5h 59m
Sat 10/33:34 pm -
1 stop7h 23m
Deal found 8/17![American Airlines logo]()
$329
One-way flights from Grand Junction to St. LouisSearch for one-way flight options from Grand Junction to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Grand Junction to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Mon 10/121:34 pm -
1 stop6h 02m
Deal found 8/18![United Airlines logo]()
$309
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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (American Airlines) |
One-way from | $309 (United Airlines) |
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 7,457,451 searches. Data last updated August 21, 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
Cheapest round-trip
Grand JunctionSt. Louis
GJT Grand Junction Regnl - STL Lambert-St Louis
GJTSTL
Grand Junction Regnl
Fri 9/18
1:40 pm-8:38 pm
1 stop5h 58m
Lambert-St Louis
Sun 9/20
5:10 am-8:49 am
1 stop4h 39m
$337
Grand JunctionSt. Louis
GJT Grand Junction Regnl - STL Lambert-St Louis
GJTSTL
Grand Junction Regnl
Fri 9/4
4:42 pm-11:42 pm
1 stop6h 00m
Lambert-St Louis
Tue 9/8
5:42 am-10:05 am
1 stop5h 23m
$354
Grand JunctionSt. Louis
GJT Grand Junction Regnl - STL Lambert-St Louis
GJTSTL
Grand Junction Regnl
Fri 9/4
6:07 pm-11:40 pm
1 stop4h 33m
Lambert-St Louis
Tue 9/8
4:46 pm-9:58 pm
1 stop6h 12m
$379
Grand JunctionSt. Louis
GJT Grand Junction Regnl - STL Lambert-St Louis
GJTSTL
Grand Junction Regnl
Wed 9/2
5:30 am-12:40 pm
1 stop6h 10m
Lambert-St Louis
Sun 9/6
9:00 am-12:38 pm
1 stop4h 38m
$379
Quickest round-trip
Grand JunctionSt. Louis
GJT Grand Junction Regnl - STL Lambert-St Louis
GJTSTL
Grand Junction Regnl
Tue 9/1
11:19 am-4:34 pm
1 stop4h 15m
Lambert-St Louis
Sat 9/5
4:40 pm-9:59 pm
1 stop6h 19m
$379
Grand JunctionSt. Louis
GJT Grand Junction Regnl - STL Lambert-St Louis
GJTSTL
Grand Junction Regnl
Thu 10/8
1:34 pm-8:36 pm
1 stop6h 02m
Lambert-St Louis
Wed 10/14
5:10 am-10:44 am
1 stop6h 34m
$399
Grand JunctionSt. Louis
GJT Grand Junction Regnl - STL Lambert-St Louis
GJTSTL
Grand Junction Regnl
Sat 12/5
1:29 pm-8:59 pm
1 stop6h 30m
Lambert-St Louis
Wed 12/9
2:50 pm-8:47 pm
1 stop6h 57m
$409
Grand JunctionSt. Louis
GJT Grand Junction Regnl - STL Lambert-St Louis
GJTSTL
Grand Junction Regnl
Sat 10/24
9:24 am-4:30 pm
1 stop6h 06m
Lambert-St Louis
Wed 10/28
4:39 pm-8:37 pm
1 stop4h 58m
$409
Cheapest one-way
Grand JunctionSt. Louis
GJT Grand Junction Regnl - STL Lambert-St Louis
GJTSTL
Grand Junction Regnl
Mon 10/12
1:34 pm-8:36 pm
1 stop6h 02m
$309
Quickest one-way
Grand JunctionSt. Louis
GJT Grand Junction Regnl - STL Lambert-St Louis
GJTSTL
Grand Junction Regnl
Mon 10/12
5:00 pm-11:42 pm
1 stop5h 42m
$309
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
GJT-STL
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.
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 August 21, 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.
Crew
8.1
Food
6.7
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Crew
8.1
Food
6.7
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Crew
8.1
Food
6.7
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
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.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
Fairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Grand Junction
Popular flights
St. Louis flight routes
Alternative routes for Grand Junction to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Grand Junction to St. Louis by cabin class
Find flights from Grand Junction to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Grand Junction and St. Louis flights
Browse other Grand Junction and St. Louis flight options. Last updated on August 21, 2026.
Other flights from Grand Junction
Browse through other flights departing from Grand Junction. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$388 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$278 | Average$412 | FlexibilityNo cancel fee | On-time69% |