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Cheap flights from Montreal to Missouri from C$ 290

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 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — STL
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 455

One-way from

C$ 290

Popular in

November

Cheapest in

September

Average price

C$ 865

Good round-trip deal

C$ 1,098 or less

Good one-way deal

C$ 490 or less
American Airlines
  • American Airlines
  • 25/9-29/9
  • 2 total stops
  • 18h 30m total
  • Montreal to Missouri
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29/7
  • 29/7
  • 2 total stops
  • 28h 44m total
  • Montreal to Missouri
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 12 June 2025.

Thu 25/912:30 p.m.YUL - STL
1 stop8h 55mAmerican Airlines
Mon 29/95:55 a.m.STL - YUL
1 stop9h 35mAmerican Airlines
Deal found 11/6C$ 455
Sun 14/95:15 p.m.YUL - MCI
1 stop16h 18mAmerican Airlines
Thu 18/97:30 p.m.MCI - YUL
1 stop15h 15mAmerican Airlines
Deal found 11/6C$ 458
Thu 10/71:10 p.m.YUL - STL
2 stops21h 42mMultiple Airlines
Thu 17/710:47 a.m.STL - YUL
3 stops26h 03mMultiple Airlines
Deal found 12/6C$ 537
Tue 22/76:45 a.m.YUL - MCI
2 stops18h 27mMultiple Airlines
Sun 27/76:00 a.m.MCI - YUL
2 stops17h 37mMultiple Airlines
Deal found 11/6C$ 562
Thu 28/86:00 a.m.YUL - STL
2 stops11h 06mDelta
Tue 2/912:00 p.m.STL - YUL
1 stop8h 48mDelta
Deal found 11/6C$ 626
Mon 23/68:00 a.m.YUL - STL
1 stop5h 36mAir Canada
Sun 29/61:30 p.m.STL - YUL
Nonstop2h 30mAir Canada
Deal found 10/6C$ 643
Sat 12/77:00 a.m.YUL - MCI
1 stop8h 52mDelta
Tue 15/712:00 p.m.MCI - YUL
1 stop8h 28mDelta
Deal found 9/6C$ 727
Thu 19/64:30 p.m.YUL - STL
1 stop5h 45mUnited Airlines
Thu 26/68:00 a.m.STL - YUL
1 stop8h 26mUnited Airlines
Deal found 12/6C$ 733
Sat 26/79:15 a.m.YUL - MCI
2 stops13h 28mUnited Airlines
Sat 2/86:00 a.m.MCI - YUL
1 stop6h 09mUnited Airlines
Deal found 11/6C$ 764
Wed 23/76:20 a.m.YUL - MCI
1 stop6h 19mWestJet
Mon 28/712:19 p.m.MCI - YUL
2 stops11h 24mWestJet
Deal found 11/6C$ 785
Sat 12/78:05 a.m.YUL - MCI
1 stop9h 05mAir Canada
Tue 15/78:00 a.m.MCI - YUL
2 stops10h 24mAir Canada
Deal found 12/6C$ 803
Thu 25/96:45 a.m.YUL - STL
2 stops28h 55mWestJet
Mon 29/91:30 p.m.STL - YUL
2 stops10h 07mWestJet
Deal found 10/6C$ 861

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 12 June 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

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

12:30 p.m.-8:25 p.m.

1 stop8h 55m

Lambert-St Louis

Mon 29/9

5:55 a.m.-4:30 p.m.

1 stop9h 35m

C$ 455

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

5:15 p.m.-8:33 a.m.

1 stop16h 18m

Kansas City

Thu 18/9

7:30 p.m.-11:45 a.m.

1 stop15h 15m

C$ 458

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 10/7

1:10 p.m.-9:52 a.m.

2 stops21h 42m

Lambert-St Louis

Thu 17/7

10:47 a.m.-1:50 p.m.

3 stops26h 03m

C$ 537

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 22/7

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

2 stops18h 27m

Kansas City

Sun 27/7

6:00 a.m.-12:37 a.m.

2 stops17h 37m

C$ 562

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 28/8

6:00 a.m.-4:06 p.m.

2 stops11h 06m

Lambert-St Louis

Tue 2/9

12:00 p.m.-9:48 p.m.

1 stop8h 48m

C$ 626

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Mon 23/6

8:00 a.m.-12:36 p.m.

1 stop5h 36m

Lambert-St Louis

Sun 29/6

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

Nonstop2h 30m

C$ 643

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 12/7

7:00 a.m.-2:52 p.m.

1 stop8h 52m

Kansas City

Tue 15/7

12:00 p.m.-9:28 p.m.

1 stop8h 28m

C$ 727

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Wed 6/8

6:10 p.m.-8:00 p.m.

Nonstop2h 50m

Lambert-St Louis

Mon 18/8

8:00 a.m.-5:26 p.m.

1 stop8h 26m

C$ 744

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 26/7

9:15 a.m.-9:43 p.m.

2 stops13h 28m

Kansas City

Sat 2/8

6:00 a.m.-1:09 p.m.

1 stop6h 09m

C$ 764

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Wed 23/7

6:20 a.m.-11:39 a.m.

1 stop6h 19m

Kansas City

Mon 28/7

12:19 p.m.-12:43 a.m.

2 stops11h 24m

C$ 785

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 22 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 12 June 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 12 June 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
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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$ 301. Delta flights start at C$ 350 while deals on Air Canada start at C$ 417 one-way.

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

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

  • What are the most reliable airlines from Montreal to Missouri?

    Before booking your flight to Missouri from Montreal, check out the most reliable airlines to get you to your destination on time: Jazz (100%), Air Canada (79%), United Airlines( 59%).

  • What are the cheapest flights from Montreal to Missouri?

    On average you can expect to pay C$ 799 for a flight from Montreal to Missouri. The cheapest flight overall is C$ 490 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Lambert-St Louis) is currently priced at C$ 581.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 382AverageC$ 593FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 394AverageC$ 463FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 422AverageC$ 700FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 552AverageC$ 824FlexibilityNo 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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