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Cheap flights from St. Louis to Montrose from $160

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Montrose departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to Montrose

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:12 am - 11:34 am
STL
-
MTJ
7h 22m
1 stop
American Airlines Logo
10:35 am - 5:13 pm
MTJ
-
STL
5h 38m
1 stop
$276American Airlines
Mon, Feb 23 - Sat, Feb 28
United Airlines Logo
4:15 pm - 8:17 pm
STL
-
MTJ
5h 02m
1 stop
United Airlines Logo
7:15 am - 1:14 pm
MTJ
-
STL
4h 59m
1 stop
$279United Airlines
Sat, Feb 7 - Sat, Feb 14
United Airlines Logo
4:30 pm - 8:21 pm
STL
-
MTJ
4h 51m
1 stop
United Airlines Logo
1:32 pm - 8:26 pm
MTJ
-
STL
5h 54m
1 stop
$281United Airlines
Mon, Feb 23 - Sat, Feb 28
United Airlines Logo
8:05 am - 2:32 pm
STL
-
MTJ
7h 27m
2 stops
United Airlines Logo
7:15 am - 1:14 pm
MTJ
-
STL
4h 59m
1 stop
$284United Airlines
Sat, Feb 7 - Sat, Feb 14
United Airlines Logo
9:55 am - 8:21 pm
STL
-
MTJ
11h 26m
2 stops
United Airlines Logo
1:32 pm - 8:26 pm
MTJ
-
STL
5h 54m
1 stop
$286United Airlines
Mon, Feb 23 - Sat, Feb 28
United Airlines Logo
11:20 am - 8:17 pm
STL
-
MTJ
9h 57m
2 stops
United Airlines Logo
7:15 am - 4:02 pm
MTJ
-
STL
7h 47m
2 stops
$290United Airlines
Sat, Feb 7 - Sat, Feb 14
American Airlines Logo
9:25 am - 2:05 pm
STL
-
MTJ
5h 40m
1 stop
American Airlines Logo
10:35 am - 5:13 pm
MTJ
-
STL
5h 38m
1 stop
$315American Airlines
Sat, Feb 7 - Sat, Feb 14
United Airlines Logo
8:30 am - 8:17 pm
STL
-
MTJ
12h 47m
2 stops
United Airlines Logo
1:32 pm - 8:26 pm
MTJ
-
STL
5h 54m
1 stop
$354United Airlines
Sat, Feb 7 - Sat, Feb 14
United Airlines Logo
9:55 am - 8:21 pm
STL
-
MTJ
11h 26m
2 stops
United Airlines Logo
7:15 am - 4:02 pm
MTJ
-
STL
7h 47m
2 stops
$367United Airlines
Mon, Feb 23 - Sat, Feb 28
United Airlines Logo
9:57 am - 8:17 pm
STL
-
MTJ
11h 20m
2 stops
United Airlines Logo
7:15 am - 4:02 pm
MTJ
-
STL
7h 47m
2 stops
$400United Airlines
Sat, Feb 7 - Sat, Feb 14

United Airlines flights from St. Louis to Montrose

Our best United Airlines deals on St. Louis to Montrose flight tickets
United Airlines
Feb 7
STL4:15 pmLambert-St Louis
5h 02m
1 stop
MTJ8:17 pmMontrose County
Feb 14
MTJ7:15 amMontrose County
4h 59m
1 stop
STL1:14 pmLambert-St Louis
$279
United Airlines
Feb 23
STL4:30 pmLambert-St Louis
4h 51m
1 stop
MTJ8:21 pmMontrose County
Feb 28
MTJ1:32 pmMontrose County
5h 54m
1 stop
STL8:26 pmLambert-St Louis
$281
United Airlines
Feb 7
STL8:05 amLambert-St Louis
7h 27m
2 stops
MTJ2:32 pmMontrose County
Feb 14
MTJ7:15 amMontrose County
4h 59m
1 stop
STL1:14 pmLambert-St Louis
$284

American Airlines flights from St. Louis to Montrose

Our best American Airlines deals on St. Louis to Montrose flight tickets
American Airlines
Feb 23
STL5:12 amLambert-St Louis
7h 22m
1 stop
MTJ11:34 amMontrose County
Feb 28
MTJ10:35 amMontrose County
5h 38m
1 stop
STL5:13 pmLambert-St Louis
$276
American Airlines
Feb 7
STL9:25 amLambert-St Louis
5h 40m
1 stop
MTJ2:05 pmMontrose County
Feb 14
MTJ10:35 amMontrose County
5h 38m
1 stop
STL5:13 pmLambert-St Louis
$315
American Airlines
May 26
STL8:15 amLambert-St Louis
6h 16m
1 stop
MTJ1:31 pmMontrose County
Jun 2
MTJ2:21 pmMontrose County
6h 13m
1 stop
STL9:34 pmLambert-St Louis
$341

momondo 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, momondo users made 832,500 searches. Data last updated January 27, 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

Price

St. LouisMontrose

STL - MTJ

STLMTJ

Lambert-St Louis

Mon 2/23

5:12 am-11:34 am

1 stop7h 22m

Montrose County

Sat 2/28

10:35 am-5:13 pm

1 stop5h 38m

$276

St. LouisMontrose

STL - MTJ

STLMTJ

Lambert-St Louis

Sat 2/7

4:15 pm-8:17 pm

1 stop5h 02m

Montrose County

Sat 2/14

7:15 am-1:14 pm

1 stop4h 59m

$279

St. LouisMontrose

STL - MTJ

STLMTJ

Lambert-St Louis

Mon 2/23

4:30 pm-8:21 pm

1 stop4h 51m

Montrose County

Sat 2/28

1:32 pm-8:26 pm

1 stop5h 54m

$281

St. LouisMontrose

STL - MTJ

STLMTJ

Lambert-St Louis

Sat 2/7

8:05 am-2:32 pm

2 stops7h 27m

Montrose County

Sat 2/14

7:15 am-1:14 pm

1 stop4h 59m

$284

St. LouisMontrose

STL - MTJ

STLMTJ

Lambert-St Louis

Mon 2/23

9:55 am-8:21 pm

2 stops11h 26m

Montrose County

Sat 2/28

1:32 pm-8:26 pm

1 stop5h 54m

$286

St. LouisMontrose

STL - MTJ

STLMTJ

Lambert-St Louis

Sat 2/7

11:20 am-8:17 pm

2 stops9h 57m

Montrose County

Sat 2/14

7:15 am-4:02 pm

2 stops7h 47m

$290

St. LouisMontrose

STL - MTJ

STLMTJ

Lambert-St Louis

Sat 2/7

9:25 am-2:05 pm

1 stop5h 40m

Montrose County

Sat 2/14

10:35 am-5:13 pm

1 stop5h 38m

$315

St. LouisMontrose

STL - MTJ

STLMTJ

Lambert-St Louis

Sat 2/7

8:30 am-8:17 pm

2 stops12h 47m

Montrose County

Sat 2/14

1:32 pm-8:26 pm

1 stop5h 54m

$354

St. LouisMontrose

STL - MTJ

STLMTJ

Lambert-St Louis

Mon 2/23

9:55 am-8:21 pm

2 stops11h 26m

Montrose County

Sat 2/28

7:15 am-4:02 pm

2 stops7h 47m

$367

St. LouisMontrose

STL - MTJ

STLMTJ

Lambert-St Louis

Sat 2/7

9:57 am-8:17 pm

2 stops11h 20m

Montrose County

Sat 2/14

7:15 am-4:02 pm

2 stops7h 47m

$400

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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See travel insights to Montrose from

How to get the cheapest flight ticket from St. Louis to Montrose

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 St. Louis and Montrose?

When to book flights from St. Louis to Montrose

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Montrose according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Montrose (STL to MTJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Montrose

Fastest flight time

5h 02m

Direct flights

None
The fastest flight from St. Louis to Montrose takes 5h 02m
There are no direct flights from St. Louis to Montrose. There are no popular flight routes from St. Louis to Montrose.
Search flight deals

  • How far is Lambert-St Louis to Montrose County by plane?

    Lambert-St Louis and Montrose County are 953.1 mi apart from one another. A reasonable flight in good conditions will take 5h 02m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Montrose County Airport?

    Prices for flights from Lambert-St Louis Airport to Montrose County Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Montrose County Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Montrose County Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Montrose County Airport.

  • What documentation or ID do you need to fly to Montrose County Airport?

    The travel and health documents you'll need for your trip to Montrose County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montrose County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Montrose?

Best airlines flying from St. Louis to Montrose

Compare and see reviews for airlines that fly from St. Louis to Montrose with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,205 reviews
Search United Airlines flights
American AirlinesPriceFrom $240Free CancellationRating
7.2
11,197 reviews
Search American Airlines flights

Traveling to a place near Montrose?

Book flights to Montrose if you plan to visit one of these locations
Delta

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We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Montrose for you.

Can I find flights from St. Louis to Montrose with flexible booking policies on momondo?

All flight searches from St. Louis to Montrose on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Montrose?

Once you have performed a search for St. Louis to Montrose flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Montrose right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Montrose now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montrose and let you know when they change.

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