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Cheap flights from Montreal to Missouri from C$ 318

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — STL
22 Aug — 29 Aug1
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 23 July 2026.

Sat 3/107:00 a.m.
YUL
-
MCI
1 stop9h 09m
Delta
Wed 7/103:36 p.m.
MCI
-
YUL
1 stop7h 23m
Delta
Deal found 20/7C$ 552
Sat 26/96:00 a.m.
YUL
-
MCI
1 stop4h 51m
Delta
Tue 29/92:10 p.m.
MCI
-
YUL
1 stop8h 17m
Delta
Deal found 19/7C$ 554
Mon 17/87:00 a.m.
YUL
-
MCI
1 stop9h 14m
Delta
Mon 24/81:31 p.m.
MCI
-
YUL
1 stop9h 21m
Delta
Deal found 19/7C$ 605
Fri 11/912:31 p.m.
YUL
-
STL
1 stop9h 13m
American Airlines
Mon 14/95:18 p.m.
STL
-
YUL
1 stop17h 26m
American Airlines
Deal found 19/7C$ 647
Sat 12/96:00 a.m.
YUL
-
MCI
2 stops12h 38m
United Airlines
Tue 15/96:00 a.m.
MCI
-
YUL
1 stop9h 10m
United Airlines
Deal found 20/7C$ 648
Tue 22/99:45 a.m.
YUL
-
MCI
1 stop5h 33m
United Airlines
Sat 26/99:59 a.m.
MCI
-
YUL
1 stop6h 31m
United Airlines
Deal found 23/7C$ 657
Tue 18/82:20 p.m.
YUL
-
MCI
2 stops8h 24m
United Airlines
Tue 25/83:14 p.m.
MCI
-
YUL
1 stop5h 12m
United Airlines
Deal found 21/7C$ 658
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 19/7C$ 668
Sun 16/88:15 a.m.
YUL
-
MCI
1 stop13h 19m
Air Canada
Sun 23/86:00 a.m.
MCI
-
YUL
1 stop8h 28m
Air Canada
Deal found 19/7C$ 676
Tue 22/98:40 a.m.
YUL
-
STL
1 stop14h 20m
United Airlines
Tue 29/98:00 a.m.
STL
-
YUL
1 stop9h 55m
United Airlines
Deal found 23/7C$ 681
Sat 19/99:15 a.m.
YUL
-
STL
2 stops11h 46m
United Airlines
Mon 21/912:59 p.m.
STL
-
YUL
1 stop20h 41m
United Airlines
Deal found 22/7C$ 682
Thu 24/96:47 p.m.
YUL
-
MCI
1 stop6h 04m
Delta
Wed 30/98:10 a.m.
MCI
-
YUL
1 stop8h 26m
Delta
Deal found 23/7C$ 688

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 23 July 2026.

Round-trip from

C$ 552

One-way from

C$ 318

Popular in

May

Cheapest in

February

Average price

C$ 754
Delta
  • Delta
  • 3/10-7/10
  • 2 total stops
  • 16h 32m total
  • Montreal to Missouri
Search Deals
Delta
  • Delta
  • 18/8
  • 1 total stop
  • 6h 07m total
  • Montreal to Missouri
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 215 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 85 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 23 July 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

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

7:00 a.m.-3:09 p.m.

1 stop9h 09m

Kansas City

Wed 7/10

3:36 p.m.-11:59 p.m.

1 stop7h 23m

C$ 552

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

6:00 a.m.-1:18 p.m.

1 stop8h 18m

Kansas City

Tue 15/9

4:25 p.m.-11:50 p.m.

1 stop6h 25m

C$ 554

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

7:00 a.m.-4:25 p.m.

1 stop10h 25m

Kansas City

Tue 29/9

6:00 a.m.-1:31 p.m.

1 stop6h 31m

C$ 554

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

7:00 a.m.-3:09 p.m.

1 stop9h 09m

Kansas City

Tue 22/9

2:10 p.m.-11:27 p.m.

1 stop8h 17m

C$ 554

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

7:00 a.m.-4:26 p.m.

1 stop10h 26m

Kansas City

Mon 19/10

5:26 p.m.-11:59 p.m.

1 stop5h 33m

C$ 605

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

11:23 a.m.-11:44 p.m.

2 stops13h 21m

Kansas City

Tue 29/9

3:14 p.m.-9:26 p.m.

1 stop5h 12m

C$ 648

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

2:20 p.m.-9:44 p.m.

2 stops8h 24m

Kansas City

Tue 25/8

3:14 p.m.-9:26 p.m.

1 stop5h 12m

C$ 658

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 24/11

12:45 p.m.-5:15 p.m.

1 stop5h 30m

Kansas City

Sat 28/11

2:15 p.m.-11:10 p.m.

1 stop7h 55m

C$ 658
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$ 668

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

2:10 p.m.-8:00 p.m.

1 stop6h 50m

Lambert-St Louis

Sat 10/10

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

Nonstop2h 31m

C$ 679

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/7

Showing 1-10 of 35 resultsSorted by cheapest first
1
2
3
4

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$ 702). Flying from Montreal to Missouri in December is currently the most expensive (average of C$ 1,132). 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 23 July 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.

Weekly flight availability from Montreal to Missouri

Explore weekly flight availability from Montreal to Missouri. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 23 July 2026.

The most flights from YMQ to USMO are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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

Airfare is below average for this route at the moment.
Montreal to Missouri flights typically cost between C$ 669 and C$ 926 in September.
The cheapest round-trip price found within the last 5 days was C$ 574 on American Airlines (15 Sep-19 Sep).

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 23 July 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andWestJet 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.
Delta
7.8
Good
8,479 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,479 reviews
Delta
7.8
Good
8,479 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.4
Good
10,024 reviews
Delta
7.8
Good
8,479 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
WestJet
7.2
Good
3,411 reviews
Delta
7.8
Good
8,479 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Air Canada
7.1
Good
11,371 reviews
Delta
7.8
Good
8,479 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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 Delta, Air Canada, and United Airlines 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 11h 34m. 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 - 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: United Airlines (64%), Air Canada (59%), Jazz( 50%).

  • 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$ 702). Flying from Montreal to Missouri in December is currently the most expensive (average of C$ 1,132). 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 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 568AverageC$ 781FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 663AverageC$ 818FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 696AverageC$ 1,006FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 733AverageC$ 834FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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