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Cheap flights from Montreal to Missouri from C$ 329

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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — MCI
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 9 June 2026.

Wed 24/68:15 a.m.
YUL
-
MCI
1 stop9h 07m
Air Canada
Sat 27/66:41 p.m.
MCI
-
YUL
1 stop14h 59m
Air Canada
Deal found 7/6C$ 582
Sat 25/78:15 a.m.
YUL
-
MCI
1 stop14h 03m
Air Canada
Tue 28/73:16 p.m.
MCI
-
YUL
1 stop5h 10m
Air Canada
Deal found 6/6C$ 583
Wed 24/68:15 a.m.
YUL
-
MCI
1 stop13h 28m
Air Canada
Mon 29/66:41 p.m.
MCI
-
YUL
1 stop14h 59m
Air Canada
Deal found 8/6C$ 605
Fri 19/68:15 a.m.
YUL
-
MCI
1 stop13h 28m
Air Canada
Tue 30/66:00 a.m.
MCI
-
YUL
1 stop10h 30m
Air Canada
Deal found 5/6C$ 607
Thu 15/104:55 p.m.
YUL
-
STL
Nonstop2h 46m
Air Canada
Mon 19/1012:10 p.m.
STL
-
YUL
Nonstop2h 31m
Air Canada
Deal found 8/6C$ 618
Fri 14/84:55 p.m.
YUL
-
STL
Nonstop2h 47m
Air Canada
Mon 17/812:10 p.m.
STL
-
YUL
Nonstop2h 32m
Air Canada
Deal found 4/6C$ 621
Sat 8/84:40 p.m.
YUL
-
STL
1 stop4h 42m
Air Canada
Sun 16/812:10 p.m.
STL
-
YUL
Nonstop2h 32m
Air Canada
Deal found 8/6C$ 629
Fri 26/68:15 a.m.
YUL
-
MCI
1 stop9h 07m
Air Canada
Mon 29/66:00 a.m.
MCI
-
YUL
1 stop10h 10m
Air Canada
Deal found 8/6C$ 630
Fri 10/710:10 a.m.
YUL
-
STL
1 stop4h 52m
Air Canada
Sun 26/712:10 p.m.
STL
-
YUL
Nonstop2h 32m
Air Canada
Deal found 4/6C$ 632
Wed 8/79:15 a.m.
YUL
-
MCI
2 stops9h 21m
United Airlines
Wed 15/76:05 a.m.
MCI
-
YUL
1 stop15h 01m
United Airlines
Deal found 8/6C$ 635
Wed 1/72:40 p.m.
YUL
-
MCI
1 stop7h 07m
Delta
Wed 22/76:00 a.m.
MCI
-
YUL
1 stop6h 39m
Delta
Deal found 5/6C$ 636
Tue 30/69:30 a.m.
YUL
-
MCI
1 stop9h 31m
Delta
Tue 21/78:00 a.m.
MCI
-
YUL
1 stop8h 42m
Delta
Deal found 5/6C$ 637

Find flight deals from Montreal to Missouri

Keep the following information in mind while searching for Montreal to Missouri flight deals. Data was last updated 9 June 2026.

Round-trip from

C$ 582

One-way from

C$ 329

Popular in

September

Cheapest in

June

Average price

C$ 358
Air Canada
  • Air Canada
  • 24/6-27/6
  • 2 total stops
  • 28h 27m total
  • Montreal to Missouri
Search Deals
29/6
  • 29/6
  • 2 total stops
  • 38h 32m total
  • Montreal to Missouri
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 269 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 9 June 2026.
Use the filters below to find and compare flights from Montreal to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

4:55 p.m.-6:41 p.m.

Nonstop2h 46m

Lambert-St Louis

Mon 19/10

12:10 p.m.-3:41 p.m.

Nonstop2h 31m

C$ 618

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

4:40 p.m.-8:22 p.m.

1 stop4h 42m

Lambert-St Louis

Sun 16/8

12:10 p.m.-3:42 p.m.

Nonstop2h 32m

C$ 629

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

9:15 a.m.-5:36 p.m.

2 stops9h 21m

Kansas City

Wed 15/7

6:05 a.m.-10:06 p.m.

1 stop15h 01m

C$ 635

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Wed 15/7

11:23 a.m.-11:59 p.m.

1 stop13h 36m

Kansas City

Fri 17/7

6:05 a.m.-10:06 p.m.

1 stop15h 01m

C$ 665

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Thu 2/7

9:30 a.m.-6:01 p.m.

1 stop9h 31m

Kansas City

Wed 22/7

1:18 p.m.-11:52 p.m.

1 stop9h 34m

C$ 669

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

6:00 a.m.-2:10 p.m.

1 stop9h 10m

Kansas City

Sun 19/7

6:05 a.m.-1:09 p.m.

1 stop6h 04m

C$ 669

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

9:45 a.m.-4:00 p.m.

1 stop7h 15m

Kansas City

Wed 29/7

5:37 p.m.-10:40 a.m.

1 stop16h 03m

C$ 688

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 25/7

6:10 a.m.-2:20 p.m.

1 stop9h 10m

Kansas City

Tue 28/7

6:00 a.m.-10:06 p.m.

2 stops15h 06m

C$ 689

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

6:00 a.m.-1:06 p.m.

1 stop8h 06m

Lambert-St Louis

Sun 4/10

1:55 p.m.-11:22 p.m.

1 stop8h 27m

C$ 693

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

6:00 a.m.-1:20 p.m.

1 stop8h 20m

Lambert-St Louis

Thu 15/10

2:18 p.m.-11:10 p.m.

1 stop7h 52m

C$ 693

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 38 resultsSorted by cheapest first
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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$ 301). Flying from Montreal to Missouri in January is currently the most expensive (average of C$ 732). 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 9 June 2026.

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.

How much does it cost to fly round-trip from Montreal to Missouri?

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 9 June 2026.
Get a feel of what it's like to fly with United Airlines,WestJet, andAir 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.
United Airlines
7.4
Good
9,800 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,800 reviews
United Airlines
7.4
Good
9,800 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
WestJet
7.2
Good
3,356 reviews
United Airlines
7.4
Good
9,800 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Air Canada
7.1
Good
11,151 reviews
United Airlines
7.4
Good
9,800 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 Air Canada, United Airlines, and Delta fly from Montreal to Missouri in about 2h 46m. The time it takes to get you to your destination can typically vary by up to 6h 45m. 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.

  • 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$ 301). Flying from Montreal to Missouri in January is currently the most expensive (average of C$ 732). 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 2 airlines flying from Montreal to Missouri

Discover the top 2 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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 563AverageC$ 823FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 790AverageC$ 983FlexibilityNo 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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