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Flights from Montreal to St. Louis
Flight deals from Montreal to St. Louis
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstopYUL 18:102h 48mNonstopSTL 19:58Montreal - St. Louis | Thu, May 1 | Air CanadaSTL 13:302h 29mNonstopYUL 16:59St. Louis - Montreal | Sun, May 4 | United AirlinesNZD 768 NZD 99823% OFF23% OFFNZD 998 NZD 768
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YUL 18:102h 48mNonstopSTL 19:58Montreal - St. Louis | Thu, May 1 | United AirlinesSTL 13:302h 29mNonstopYUL 16:59St. Louis - Montreal | Sun, May 4 | Air CanadaNZD 768 NZD 99823% OFF23% OFFNZD 998 NZD 768
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YUL 13:1010h 2m1 stopsSTL 22:12Montreal - St. Louis | Thu, Apr 10 | Air CanadaSTL 05:4512h 6m1 stopsYUL 18:51St. Louis - Montreal | Mon, Apr 14 | American AirlinesNZD 639 NZD 99836% OFF36% OFFNZD 998 NZD 639
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YUL 12:3012h 3m1 stopsSTL 23:33Montreal - St. Louis | Mon, Apr 14 | American AirlinesSTL 10:1724h 27m1 stopsYUL 11:44St. Louis - Montreal | Thu, Apr 17 | American AirlinesNZD 66733% OFFNZD 998 NZD 667
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YUL 12:3012h 3m1 stopsSTL 23:33Montreal - St. Louis | Thu, Apr 10 | American AirlinesSTL 18:0016h 44m1 stopsYUL 11:44St. Louis - Montreal | Mon, Apr 14 | American AirlinesNZD 69231% OFFNZD 998 NZD 692
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YUL 17:0026h 18m1 stopsSTL 18:18Montreal - St. Louis | Wed, Apr 30 | Delta Air LinesSTL 12:5520h 30m1 stopsYUL 10:25St. Louis - Montreal | Tue, May 6 | Delta Air LinesNZD 70928% OFFNZD 998 NZD 709
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YUL 12:3010h 42m1 stopsSTL 22:12Montreal - St. Louis | Tue, Apr 22 | American AirlinesSTL 18:0016h 44m1 stopsYUL 11:44St. Louis - Montreal | Mon, Apr 28 | American AirlinesNZD 71328% OFFNZD 998 NZD 713
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YUL 06:009h 46m1 stopsSTL 14:46Montreal - St. Louis | Thu, Apr 10 | Delta Air LinesSTL 18:5920h 5m1 stopsYUL 16:04St. Louis - Montreal | Mon, Apr 14 | Delta Air LinesNZD 73426% OFFNZD 998 NZD 734
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YUL 12:3010h 42m1 stopsSTL 22:12Montreal - St. Louis | Thu, May 1 | American AirlinesSTL 05:007h 39m1 stopsYUL 13:39St. Louis - Montreal | Sun, May 4 | American AirlinesNZD 73626% OFFNZD 998 NZD 736
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YUL 12:3012h 3m1 stopsSTL 23:33Montreal - St. Louis | Mon, Apr 28 | American AirlinesSTL 10:1724h 27m1 stopsYUL 11:44St. Louis - Montreal | Thu, May 1 | American AirlinesNZD 73726% OFFNZD 998 NZD 737
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YUL 12:3022h 7m1 stopsSTL 09:37Montreal - St. Louis | Wed, Apr 30 | American AirlinesSTL 13:3821h 6m1 stopsYUL 11:44St. Louis - Montreal | Tue, May 6 | American AirlinesNZD 74725% OFFNZD 998 NZD 747
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YUL 18:102h 48mNonstopSTL 19:58Montreal - St. Louis | Fri, May 16 | Air CanadaSTL 06:0515h 10m2 stopsYUL 22:15St. Louis - Montreal | Wed, May 21 | Southwest AirlinesNZD 74725% OFFNZD 998 NZD 747
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YMQ 13:0017h 25m1 stopsSTL Invalid DateMontreal - St. Louis | Wed, Apr 9 | Normal AirlineSTL 15:006hNonstopYMQ 16:00St. Louis - Montreal | Fri, Apr 11 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopYUL 18:102h 48mNonstopSTL 19:58Montreal - St. Louis | Fri, May 23 | Air CanadaNZD 432 NZD 56123% OFF23% OFFNZD 561 NZD 432
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YUL 09:159h1 stopsSTL 17:15Montreal - St. Louis | Tue, Apr 29 | Porter AirlinesNZD 266 NZD 56153% OFF53% OFFNZD 561 NZD 266
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YUL 06:3011h 45m1 stopsSTL 17:15Montreal - St. Louis | Tue, Apr 29 | Air TransatNZD 297 NZD 56147% OFF47% OFFNZD 561 NZD 297
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YUL 20:0028h 46m1 stopsSTL 23:46Montreal - St. Louis | Wed, Apr 9 | Air CanadaNZD 33540% OFFNZD 561 NZD 335
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YUL 06:4518h 19m1 stopsSTL 00:04Montreal - St. Louis | Sun, Apr 27 | Air TransatNZD 37034% OFFNZD 561 NZD 370
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YUL 20:0028h 46m1 stopsSTL 23:46Montreal - St. Louis | Tue, Apr 15 | Air CanadaNZD 37533% OFFNZD 561 NZD 375
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YUL 06:1518h 49m1 stopsSTL 00:04Montreal - St. Louis | Fri, Apr 25 | Air TransatNZD 38431% OFFNZD 561 NZD 384
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YUL 12:3025h 37m1 stopsSTL 13:07Montreal - St. Louis | Wed, May 7 | American AirlinesNZD 38531% OFFNZD 561 NZD 385
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YUL 13:3011h 34m1 stopsSTL 00:04Montreal - St. Louis | Sun, Apr 27 | Air CanadaNZD 38631% OFFNZD 561 NZD 386
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YUL 12:3011h 54m1 stopsSTL 23:24Montreal - St. Louis | Wed, Apr 30 | American AirlinesNZD 38731% OFFNZD 561 NZD 387
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YUL 20:0029h 4m1 stopsSTL 00:04Montreal - St. Louis | Fri, Apr 25 | Air CanadaNZD 39230% OFFNZD 561 NZD 392
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YMQ 13:0017h 25m1 stopsSTL Invalid DateMontreal - St. Louis | Wed, Apr 9 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Airlines Flying from Montreal to St. Louis
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FAQ
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When are flight tickets from Montreal (YMQ) to St. Louis (STL) the cheapest?
Airlines adjust prices for flights from Montreal to St. Louis based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Montreal (YMQ) to St. Louis (STL) cost?
According to Trip.com's data, the lowest price is around NZD 866. -
What is the transportation method from the main airport to downtown in St. Louis?
- The distance from St. Louis Lambert International Airport to downtown is about 20 km. It takes about 40 minutes by taxi.
How to find a cheap flight from Montreal to St. Louis
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Montreal to St. Louis. Book your flights at the right time and save more.
Book Early
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Compare Flight Prices
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Look Out for Deals
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Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
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Flight Information from Montreal to St. Louis
Cheapest one-way flight price | NZD 266 |
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Cheapest round-trip ticket price | NZD 765 |
Off-season for travel | March |
Peak season for travel | June |
Flight distance | 1,567.27 km |
Popular airline | American Airlines |
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