$170+ Cheap flights from St. Louis to Montrose (STL - MTJ)
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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MTJ
Dec 7 — Dec 141
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Montrose 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 St. Louis to Montrose
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to MontroseExplore the most affordable flight options available from St. Louis to Montrose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 7, 2026.
Explore the most affordable flight options available from St. Louis to Montrose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 7, 2026.
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/38:40 am -
1 stop4h 48m
Thu 12/107:05 am -
1 stop4h 48m
Deal found 11/5![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/152:50 pm -
1 stop6h 40m
Sat 12/1912:32 pm -
1 stop7h 50m
Deal found 11/3![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/208:50 am -
1 stop4h 46m
Tue 11/241:40 pm -
1 stop6h 19m
Deal found 11/5![United Airlines logo]()
$627
Best flights from St. Louis to MontroseDiscover carefully curated flight deals from St. Louis to Montrose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 7, 2026.
Discover carefully curated flight deals from St. Louis to Montrose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 7, 2026.
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/32:50 pm -
1 stop6h 40m
Thu 12/101:30 pm -
2 stops8h 29m
Deal found 11/5![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/152:50 pm -
1 stop6h 40m
Sat 12/191:37 pm -
1 stop7h 53m
Deal found 11/2![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 11/5. 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 1/16:15 am -
1 stop7h 41m
Mon 1/41:44 pm -
1 stop22h 37m
Deal found 11/5![United Airlines logo]()
$633
Last-minute flights from St. Louis to MontroseDiscover last-minute flight deals from St. Louis to Montrose. Data last updated November 7, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Montrose. Data last updated November 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/208:50 am -
1 stop4h 46m
Tue 11/241:40 pm -
1 stop6h 19m
Deal found 11/5![United Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/38:40 am -
1 stop4h 48m
Thu 12/107:05 am -
1 stop4h 48m
Deal found 11/5![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/152:50 pm -
1 stop6h 40m
Sat 12/1912:32 pm -
1 stop7h 50m
Deal found 11/3![United Airlines logo]()
$439
One-way flights from St. Louis to MontroseSearch for one-way flight options from St. Louis to Montrose. Find affordable one-way fares based on user searches. Data last updated November 7, 2026.
Search for one-way flight options from St. Louis to Montrose. Find affordable one-way fares based on user searches. Data last updated November 7, 2026.
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/32:50 pm -
1 stop6h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![United Airlines logo]()
$170
This Southwest deal was found by Cheapflights users on 11/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:55 am -
1 stop10h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Southwest logo]()
$205
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/112:50 pm -
1 stop6h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![United Airlines logo]()
$206
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/125:15 am -
2 stops8h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![United Airlines logo]()
$211
This Southwest deal was found by Cheapflights users on 11/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:45 am -
2 stops9h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Southwest logo]()
$239
This Southwest deal was found by Cheapflights users on 11/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/119:35 am -
2 stops11h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Southwest logo]()
$249
Find flight deals from St. Louis to Montrose
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Montrose (MTJ). 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 November 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (United Airlines) |
One-way from | $170 (United Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $292 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Montrose 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 November 7, 2026.
Use the filters below to find and compare flights from St. Louis to Montrose that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisMontrose
STL Lambert-St Louis - MTJ Montrose County
STLMTJ
Lambert-St Louis
Thu 12/3
2:50 pm-8:30 pm
1 stop6h 40m
Montrose County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$170
St. LouisMontrose
STL Lambert-St Louis - MTJ Montrose County
STLMTJ
Lambert-St Louis
Sat 12/12
8:55 am-6:30 pm
1 stop10h 35m
Montrose County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$205
St. LouisMontrose
STL Lambert-St Louis - MTJ Montrose County
STLMTJ
Lambert-St Louis
Thu 12/3
11:45 am-7:55 pm
2 stops9h 10m
Montrose County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$239
St. LouisMontrose
STL Lambert-St Louis - MTJ Montrose County
STLMTJ
Lambert-St Louis
Fri 12/11
9:35 am-7:50 pm
2 stops11h 15m
Montrose County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$249
St. LouisMontrose
STL Lambert-St Louis - MTJ Montrose County
STLMTJ
Lambert-St Louis
Thu 12/3
2:50 pm-8:30 pm
1 stop6h 40m
Montrose County
Thu 12/10
1:30 pm-10:59 pm
2 stops8h 29m
$344
St. LouisMontrose
STL Lambert-St Louis - MTJ Montrose County
STLMTJ
Lambert-St Louis
Sat 12/12
6:00 am-8:30 pm
3 stops15h 30m
Montrose County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$418
St. LouisMontrose
STL Lambert-St Louis - MTJ Montrose County
STLMTJ
Lambert-St Louis
Tue 12/15
2:50 pm-8:30 pm
1 stop6h 40m
Montrose County
Sat 12/19
1:37 pm-10:30 pm
1 stop7h 53m
$439
St. LouisMontrose
STL Lambert-St Louis - MTJ Montrose County
STLMTJ
Lambert-St Louis
Fri 12/11
8:17 am-8:30 pm
3 stops37h 13m
Montrose County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$461
St. LouisMontrose
STL Lambert-St Louis - MTJ Montrose County
STLMTJ
Lambert-St Louis
Fri 1/1
6:15 am-12:56 pm
1 stop7h 41m
Montrose County
Mon 1/4
1:44 pm-1:21 pm
1 stop22h 37m
$633
Sorted by cheapest first
Compare providers for flights from St. Louis to Montrose
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 St. Louis to Montrose in November.
| 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 St. Louis-Montrose flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Montrose flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Montrose flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Montrose 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 St. Louis-Montrose 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 St. Louis to Montrose
Have a flexible travel schedule? Discover the best time to fly to Montrose from St. Louis with our price prediction graph.
STL-MTJ
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 Montrose
Get insights into the airlines that provide service to Montrose. 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 Montrose. Reviews last updated November 7, 2026.
Get a feel of what it's like to fly with United Airlines from St. Louis to Montrose by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Crew
8.1
Overall
7.3
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Food
6.7
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Crew
8.1
Overall
7.3
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Montrose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Montrose
Explore flights to Montrose departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 7, 2026.
St. Louis and Montrose flights
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Check out other popular destinations found by fellow travelers in 2026
Top airline flying from St. Louis to Montrose
Discover the top airline that operate flights from St. Louis to Montrose. 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 November 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$210 | Average$397 | FlexibilityNo cancel fee | On-time69% |