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Cheap flights from Montreal to Missouri from C$ 245

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — STL
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Missouri

Keep the following information in mind while searching for Montreal to Missouri flight deals. Data was last updated 8 January 2026.

Round-trip from

C$ 370

One-way from

C$ 245

Popular in

September

Cheapest in

February

Average price

C$ 692

Good one-way deal

C$ 496 or less
17/2-24/2
  • 17/2-24/2
  • 3 total stops
  • 37h 43m total
  • Montreal to Missouri
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2/2
  • 2/2
  • 2 total stops
  • 33h 09m total
  • Montreal to Missouri
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 210 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Price to beat on a one-way flight from Montreal (YMQ) to Missouri.
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Find flight deals from Montreal to Missouri

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Missouri
Explore the most affordable flight options available from Montreal to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 January 2026.

Tue 17/25:25 p.m.YUL - STL
2 stops30h 02mMultiple Airlines
Tue 24/23:49 p.m.STL - YUL
1 stop7h 41mMultiple Airlines
Deal found 6/1C$ 370
Wed 4/23:50 p.m.YUL - MCI
1 stop19h 17mAmerican Airlines
Wed 11/26:00 a.m.MCI - YUL
1 stop8h 08mAmerican Airlines
Deal found 7/1C$ 441
Tue 3/23:50 p.m.YUL - MCI
1 stop19h 17mAmerican Airlines
Tue 10/26:00 a.m.MCI - YUL
1 stop8h 08mAmerican Airlines
Deal found 6/1C$ 442
Tue 17/23:45 p.m.YUL - STL
1 stop17h 56mAmerican Airlines
Tue 24/26:00 a.m.STL - YUL
1 stop8h 04mAmerican Airlines
Deal found 6/1C$ 478
Sat 21/24:35 p.m.YUL - STL
1 stop8h 24mMultiple Airlines
Sat 28/23:49 p.m.STL - YUL
2 stops31h 49mMultiple Airlines
Deal found 7/1C$ 545
Tue 3/25:25 p.m.YUL - MCI
3 stops23h 44mMultiple Airlines
Tue 10/27:00 a.m.MCI - YUL
2 stops23h 05mMultiple Airlines
Deal found 6/1C$ 547
Wed 4/22:13 p.m.YUL - MCI
2 stops21h 19mUnited Airlines
Wed 11/28:00 a.m.MCI - YUL
1 stop9h 40mUnited Airlines
Deal found 7/1C$ 557
Fri 6/23:50 p.m.YUL - MCI
1 stop19h 23mAmerican Airlines
Mon 9/26:00 a.m.MCI - YUL
1 stop8h 08mAmerican Airlines
Deal found 6/1C$ 575
Thu 5/27:00 a.m.YUL - MCI
2 stops16h 39mAmerican Airlines
Mon 9/24:37 p.m.MCI - YUL
1 stop21h 31mAmerican Airlines
Deal found 6/1C$ 585
Sat 14/37:00 a.m.YUL - STL
1 stop10h 07mDelta
Wed 18/37:03 a.m.STL - YUL
2 stops10h 32mDelta
Deal found 8/1C$ 614
Thu 12/23:45 p.m.YUL - STL
1 stop9h 03mAmerican Airlines
Mon 16/26:00 a.m.STL - YUL
1 stop8h 04mAmerican Airlines
Deal found 7/1C$ 639
Sat 14/37:30 a.m.YUL - STL
1 stop6h 14mAmerican Airlines
Wed 18/36:00 a.m.STL - YUL
1 stop8h 05mAmerican Airlines
Deal found 8/1C$ 650

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Missouri 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 629,999 searches. Data last updated 8 January 2026.
Use the filters below to find and compare flights from Montreal to Missouri that are best for you.

Fly from

Montreal

Fly to

Missouri

Route

Depart

Return

Price

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

12:59 p.m.-11:48 p.m.

2 stops11h 49m

Lambert-St Louis

Tue 24/2

10:37 a.m.-10:56 p.m.

2 stops11h 19m

C$ 499

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

8:05 a.m.-9:59 p.m.

2 stops14h 54m

Kansas City

Wed 11/2

8:00 a.m.-6:40 p.m.

1 stop9h 40m

C$ 557

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 3/2

10:25 a.m.-9:59 p.m.

2 stops12h 34m

Kansas City

Tue 10/2

8:00 a.m.-9:12 p.m.

2 stops12h 12m

C$ 557

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

4:35 p.m.-11:59 p.m.

1 stop8h 24m

Lambert-St Louis

Sat 28/2

3:49 p.m.-12:30 a.m.

1 stop7h 41m

C$ 618

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

3:45 p.m.-11:48 p.m.

1 stop9h 03m

Lambert-St Louis

Mon 16/2

6:00 a.m.-3:04 p.m.

1 stop8h 04m

C$ 639

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

12:30 p.m.-10:14 p.m.

1 stop10h 44m

Lambert-St Louis

Sat 25/4

6:27 a.m.-12:18 p.m.

1 stop4h 51m

C$ 651

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

8:50 a.m.-3:29 p.m.

2 stops7h 39m

Lambert-St Louis

Sun 25/1

4:05 p.m.-11:22 p.m.

1 stop6h 17m

C$ 669

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

9:34 a.m.-8:43 p.m.

2 stops12h 09m

Lambert-St Louis

Sat 31/1

6:35 a.m.-12:12 p.m.

1 stop4h 37m

C$ 672

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

2:25 p.m.-11:35 p.m.

1 stop10h 10m

Kansas City

Mon 9/2

6:00 a.m.-3:08 p.m.

1 stop8h 08m

C$ 691

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

6:00 a.m.-9:38 a.m.

1 stop4h 38m

Kansas City

Mon 29/6

4:00 p.m.-11:34 p.m.

1 stop6h 34m

C$ 720

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 29 results
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Best time to book a flight from Montreal to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Montreal 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 Montreal to Missouri

What is the cheapest month to book a flight from Montreal to Missouri?

Currently, October is the cheapest month in which you can book a flight from Montreal to Missouri (average of C$ 332). Flying from Montreal to Missouri in August is currently the most expensive (average of C$ 804). 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 Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated 8 January 2026.
Get a feel of what it's like to fly with WestJet and Air Canada from Montreal to Missouri by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,235 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Food

6.2

Overall

7.2

Comfort

7.0

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying
WestJet
7.2
Good
3,235 reviews
WestJet
7.2
Good
3,235 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Food

6.2

Overall

7.2

Comfort

7.0

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying
Air Canada
7.1
Good
10,603 reviews
WestJet
7.2
Good
3,235 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Food

6.2

Overall

7.2

Comfort

7.0

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying

Related info for your journey

Find useful and relevant information for your journey from Montreal to Missouri. 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 Montreal to Missouri?

    Airlines like American Airlines and United Airlines fly from Montreal to Missouri in about 11h 49m. The time it takes to get you to your destination can typically vary by up to 3h 05m. There are 1556 km between Montreal and Missouri. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Montreal to Missouri?

    Most travellers choose Montreal Pierre Elliott Trudeau Intl - Kansas City, Montreal Pierre Elliott Trudeau Intl - Lambert-St Louis or Montreal Pierre Elliott Trudeau Intl - Cape Girardeau when deciding on the best route from Montreal to Missouri.

  • What are the cheapest flights from Montreal to Missouri?

    On average you can expect to pay C$ 496 for a flight from Montreal to Missouri. The cheapest flight overall is C$ 496 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Kansas City) is currently priced at C$ 557.

  • Can I find deals for flights from Montreal to Missouri that include hotel bookings?

    Yes. In addition to deals on Montreal to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Missouri.

  • Can I find deals for business class flights from Montreal to Missouri?

    Yes. Cheapflights offers flight deals from Montreal to Missouri 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 Montreal to Missouri?

    Currently, October is the cheapest month in which you can book a flight from Montreal to Missouri (average of C$ 332). Flying from Montreal to Missouri in August is currently the most expensive (average of C$ 804). 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

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Alternative routes for Montreal to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Montreal to Missouri

Discover the top 4 airlines that operate flights from Montreal to Missouri. 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 629,999 searches. Data last updated 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 413AverageC$ 689FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 437AverageC$ 576FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 541AverageC$ 757FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 562AverageC$ 879FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to Missouri?

Deals for Montreal to Missouri flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Missouri?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Montreal to Missouri.

Can Cheapflights find flights from Montreal to Missouri with no change fees?

Need flexible booking options for your flight to Missouri from Montreal? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Montreal to Missouri become cheaper?

Yes, Cheapflights offers price alerts on Montreal to Missouri flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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