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Cheap flights from Montreal to Missouri from C$ 254

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — STL
22 Apr — 29 Apr1
1 adult

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 17 April 2025.

Round-trip from

C$ 431

One-way from

C$ 254

Popular in

November

Cheapest in

August

Average price

C$ 629

Good round-trip deal

C$ 646 or less

Good one-way deal

C$ 420 or less
United Airlines
  • United Airlines
  • 30/6-1/7
  • 3 total stops
  • 18h 43m total
  • Montreal to Missouri
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American Airlines
  • American Airlines
  • 11/9
  • 1 total stop
  • 7h 30m total
  • Montreal to Missouri
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 50 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 36 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Montreal (YMQ) to Missouri.
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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

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 17 April 2025.

Mon 30/68:05 a.m.YUL - MCI
1 stop13h 38mUnited Airlines
Tue 1/76:00 a.m.MCI - YUL
1 stop6h 09mUnited Airlines
Deal found 17/4C$ 431
Fri 27/66:00 a.m.YUL - MCI
1 stop8h 17mDelta
Mon 30/61:13 p.m.MCI - YUL
1 stop9h 41mDelta
Deal found 17/4C$ 459
Mon 28/411:15 a.m.YUL - MCI
2 stops11h 45mAir Canada
Wed 30/47:45 a.m.MCI - YUL
2 stops9h 05mAir Canada
Deal found 17/4C$ 505
Thu 1/56:45 a.m.YUL - STL
1 stop18h 21mMultiple Airlines
Mon 5/59:55 p.m.STL - YUL
2 stops21h 02mMultiple Airlines
Deal found 17/4C$ 520
Wed 24/912:30 p.m.YUL - STL
1 stop8h 53mAmerican Airlines
Mon 29/97:23 a.m.STL - YUL
1 stop8h 17mAmerican Airlines
Deal found 17/4C$ 560
Wed 24/96:10 p.m.YUL - STL
Nonstop2h 47mUnited Airlines
Mon 29/91:30 p.m.STL - YUL
Nonstop2h 30mUnited Airlines
Deal found 17/4C$ 584
Sat 26/46:45 a.m.YUL - MCI
2 stops10h 39mWestJet
Thu 1/55:45 a.m.MCI - YUL
1 stop10h 07mWestJet
Deal found 17/4C$ 616
Fri 16/53:10 p.m.YUL - MCI
3 stops30h 02mMultiple Airlines
Fri 23/52:45 p.m.MCI - YUL
3 stops22h 05mMultiple Airlines
Deal found 16/4C$ 628
Tue 14/106:00 a.m.YUL - STL
2 stops10h 58mDelta
Sun 19/106:45 a.m.STL - YUL
1 stop8h 15mDelta
Deal found 17/4C$ 702
Tue 14/106:10 p.m.YUL - STL
Nonstop2h 47mAir Canada
Sun 19/1011:15 a.m.STL - YUL
1 stop5h 11mAir Canada
Deal found 17/4C$ 733
Sun 14/95:50 p.m.YUL - MCI
1 stop17h 20mAmerican Airlines
Thu 18/96:14 a.m.MCI - YUL
2 stops9h 13mAmerican Airlines
Deal found 17/4C$ 882
Tue 14/106:45 a.m.YUL - STL
2 stops10h 13mWestJet
Sun 19/103:30 p.m.STL - YUL
2 stops8h 07mWestJet
Deal found 17/4C$ 1,029

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 17 April 2025.
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

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Mon 30/6

9:45 a.m.-2:22 p.m.

1 stop5h 37m

Kansas City

Tue 1/7

8:00 a.m.-10:06 p.m.

2 stops13h 06m

C$ 431

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Fri 27/6

6:00 a.m.-1:17 p.m.

1 stop8h 17m

Kansas City

Mon 30/6

1:13 p.m.-11:54 p.m.

1 stop9h 41m

C$ 459

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Mon 28/4

11:15 a.m.-10:00 p.m.

2 stops11h 45m

Kansas City

Wed 30/4

7:45 a.m.-5:50 p.m.

2 stops9h 05m

C$ 505

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 1/5

6:45 a.m.-12:06 a.m.

1 stop18h 21m

Lambert-St Louis

Mon 5/5

9:55 p.m.-7:57 p.m.

2 stops21h 02m

C$ 520

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

12:30 p.m.-8:23 p.m.

1 stop8h 53m

Lambert-St Louis

Mon 29/9

7:23 a.m.-4:40 p.m.

1 stop8h 17m

C$ 560

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

6:10 p.m.-7:57 p.m.

Nonstop2h 47m

Lambert-St Louis

Mon 29/9

1:30 p.m.-5:00 p.m.

Nonstop2h 30m

C$ 584

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Fri 16/5

6:45 p.m.-11:07 a.m.

1 stop17h 22m

Kansas City

Fri 23/5

1:15 p.m.-12:37 a.m.

2 stops10h 22m

C$ 620

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Fri 16/5

3:10 p.m.-8:12 p.m.

3 stops30h 02m

Kansas City

Fri 23/5

2:45 p.m.-1:50 p.m.

3 stops22h 05m

C$ 628

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

6:00 a.m.-3:58 p.m.

2 stops10h 58m

Lambert-St Louis

Sun 19/10

6:45 a.m.-4:00 p.m.

1 stop8h 15m

C$ 702

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

6:10 p.m.-7:57 p.m.

Nonstop2h 47m

Lambert-St Louis

Sun 19/10

11:15 a.m.-5:26 p.m.

1 stop5h 11m

C$ 733

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 21 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, January is the cheapest month in which you can book a flight from Montreal to Missouri (average of C$ 365). Flying from Montreal to Missouri in September is currently the most expensive (average of C$ 491). 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.

What is the cheapest time of day to fly from YMQ to MO?

Find hourly flight availability from Montreal to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal to Missouri as you normally would.

Rainfall in Missouri by month

Plan your trip to Missouri by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Missouri ranges from 28.0 - 132.0 mm per month. May is typically the wettest month, when rainfall can reach 132.0 mm. January is typically the driest time to visit Missouri when rainfall is around 28.0 mm.

Temperature in Missouri by month

Plan your trip to Missouri by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Missouri, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

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 17 April 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Montreal to Missouri. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,809 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
9,142 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from Montreal to Missouri one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at C$ 254. United Airlines flights start at C$ 263 while deals on Air Canada start at C$ 330 one-way.

  • 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$ 722 for a flight from Montreal to Missouri. The cheapest flight overall is C$ 420 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Kansas City) is currently priced at C$ 431.

  • 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, January is the cheapest month in which you can book a flight from Montreal to Missouri (average of C$ 365). Flying from Montreal to Missouri in September is currently the most expensive (average of C$ 491). 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 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 387AverageC$ 618FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 403AverageC$ 540FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 428AverageC$ 727FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 549AverageC$ 819FlexibilityNo 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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