Cheap flights from Montreal to Missouri from C$ 385
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — STL
12 Dec — 19 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheap flight deals from Montreal to Missouri
Enter your travel dates to find the best prices.
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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 November 2026.
Sat 5/1212:08 p.m. -
1 stop8h 49m
Mon 7/128:24 p.m. -
1 stop14h 04m
Deal found 8/11C$ 671
Tue 1/129:15 a.m. -
1 stop6h 20m
Mon 7/126:45 p.m. -
2 stops19h 31m
Deal found 9/11C$ 686
Tue 1/124:45 p.m. -
1 stop6h 02m
Sun 6/126:00 a.m. -
1 stop7h 00m
Deal found 12/11C$ 698
Tue 1/124:45 p.m. -
1 stop7h 22m
Tue 8/121:04 p.m. -
2 stops7h 38m
Deal found 8/11C$ 701
Thu 10/124:45 p.m. -
1 stop7h 22m
Sun 13/126:00 a.m. -
2 stops12h 48m
Deal found 7/11C$ 718
Sat 26/127:00 a.m. -
1 stop10h 48m
Tue 29/123:25 p.m. -
1 stop7h 15m
Deal found 9/11C$ 750
Wed 18/116:00 a.m. -
1 stop11h 34m
Wed 2/126:45 p.m. -
2 stops19h 31m
Deal found 11/11C$ 754
Wed 18/112:13 p.m. -
1 stop6h 42m
Wed 9/126:00 a.m. -
2 stops8h 16m
Deal found 10/11C$ 755
Wed 2/122:13 p.m. -
1 stop6h 52m
Mon 7/126:45 p.m. -
2 stops15h 03m
Deal found 8/11C$ 791
Sun 15/117:00 a.m. -
1 stop10h 26m
Sun 22/1112:35 p.m. -
1 stop9h 55m
Deal found 8/11C$ 793
Wed 2/129:40 a.m. -
1 stop11h 46m
Fri 4/125:20 p.m. -
2 stops14h 28m
Deal found 9/11C$ 862
Thu 10/126:25 p.m. -
2 stops17h 05m
Thu 17/125:05 a.m. -
2 stops11h 45m
Deal found 11/11C$ 878
Best flights from Montreal to Missouri
Discover carefully curated flight deals from Montreal to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.
Tue 12/19:15 a.m. -
1 stop6h 29m
Wed 13/17:31 a.m. -
1 stop12h 46m
Deal found 11/11C$ 681
Thu 10/127:00 a.m. -
1 stop6h 15m
Sun 13/127:10 a.m. -
1 stop9h 23m
Deal found 10/11C$ 686
Thu 3/124:00 p.m. -
1 stop9h 12m
Mon 7/1212:02 p.m. -
2 stops22h 35m
Deal found 12/11C$ 882
Tue 1/127:00 a.m. -
1 stop8h 50m
Mon 7/121:20 p.m. -
1 stop9h 28m
Deal found 9/11C$ 686
Tue 1/124:45 p.m. -
1 stop6h 02m
Sun 6/126:00 a.m. -
1 stop7h 00m
Deal found 12/11C$ 698
Tue 1/124:45 p.m. -
1 stop7h 22m
Tue 8/121:04 p.m. -
2 stops7h 38m
Deal found 8/11C$ 701
Tue 6/46:00 a.m. -
1 stop8h 19m
Fri 9/46:00 a.m. -
1 stop8h 59m
Deal found 9/11C$ 743
Thu 10/124:45 p.m. -
1 stop7h 22m
Sun 13/126:00 a.m. -
2 stops12h 48m
Deal found 7/11C$ 718
Fri 29/17:50 p.m. -
2 stops15h 22m
Tue 2/29:45 a.m. -
1 stop8h 14m
Deal found 10/11C$ 805
Tue 6/47:00 a.m. -
2 stops12h 38m
Fri 9/411:30 a.m. -
2 stops9h 10m
Deal found 9/11C$ 743
Tue 1/129:15 a.m. -
2 stops13h 32m
Mon 7/126:45 p.m. -
2 stops19h 31m
Deal found 9/11C$ 748
Thu 3/1212:41 p.m. -
1 stop9h 57m
Mon 7/122:33 p.m. -
1 stop8h 15m
Deal found 12/11C$ 892
Sat 9/16:00 a.m. -
1 stop5h 08m
Thu 21/15:45 p.m. -
2 stops13h 46m
Deal found 9/11C$ 898
Thu 10/126:25 p.m. -
2 stops17h 05m
Thu 17/125:05 a.m. -
2 stops11h 45m
Deal found 11/11C$ 878
Tue 5/110:55 a.m. -
2 stops11h 42m
Sun 10/11:17 p.m. -
2 stops7h 25m
Deal found 12/11C$ 908
Sun 10/13:00 p.m. -
1 stop7h 49m
Wed 10/27:29 a.m. -
1 stop5h 31m
Deal found 9/11C$ 962
Sat 9/19:15 a.m. -
2 stops8h 58m
Thu 21/19:05 a.m. -
2 stops11h 37m
Deal found 9/11C$ 962
Last-minute flights from Montreal to Missouri
Discover last-minute flight deals from Montreal to Missouri. Data last updated 12 November 2026 and is based on user searches.
Sun 15/117:00 a.m. -
1 stop10h 26m
Sun 22/1112:35 p.m. -
1 stop9h 55m
Deal found 8/11C$ 793
Wed 18/116:00 a.m. -
1 stop11h 34m
Wed 2/126:45 p.m. -
2 stops19h 31m
Deal found 11/11C$ 754
Wed 18/112:13 p.m. -
1 stop6h 42m
Wed 9/126:00 a.m. -
2 stops8h 16m
Deal found 10/11C$ 755
Tue 1/129:15 a.m. -
1 stop6h 20m
Mon 7/126:45 p.m. -
2 stops19h 31m
Deal found 9/11C$ 686
Tue 1/124:45 p.m. -
1 stop6h 02m
Sun 6/126:00 a.m. -
1 stop7h 00m
Deal found 12/11C$ 698
Tue 1/124:45 p.m. -
1 stop7h 22m
Tue 8/121:04 p.m. -
2 stops7h 38m
Deal found 8/11C$ 701
Wed 2/122:13 p.m. -
1 stop6h 52m
Mon 7/126:45 p.m. -
2 stops15h 03m
Deal found 8/11C$ 791
Wed 2/129:40 a.m. -
1 stop11h 46m
Fri 4/125:20 p.m. -
2 stops14h 28m
Deal found 9/11C$ 862
Sat 5/1212:08 p.m. -
1 stop8h 49m
Mon 7/128:24 p.m. -
1 stop14h 04m
Deal found 8/11C$ 671
Thu 10/124:45 p.m. -
1 stop7h 22m
Sun 13/126:00 a.m. -
2 stops12h 48m
Deal found 7/11C$ 718
Thu 10/126:25 p.m. -
2 stops17h 05m
Thu 17/125:05 a.m. -
2 stops11h 45m
Deal found 11/11C$ 878
Sat 26/127:00 a.m. -
1 stop10h 48m
Tue 29/123:25 p.m. -
1 stop7h 15m
Deal found 9/11C$ 750
One-way flights from Montreal to Missouri
Search for one-way flight options from Montreal to Missouri. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.
Thu 17/126:39 p.m. -
1 stop6h 17m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/11C$ 385
Sat 26/129:15 a.m. -
1 stop15h 44m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/11C$ 401
Wed 6/11:00 p.m. -
2 stops11h 57m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 12/11C$ 418
Tue 5/19:25 a.m. -
1 stop9h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 12/11C$ 419
Thu 24/123:00 p.m. -
2 stops9h 38m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/11C$ 448
Sun 20/129:15 a.m. -
1 stop11h 43m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/11C$ 460
Thu 17/128:30 a.m. -
2 stops14h 16m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/11C$ 478
Tue 17/114:40 p.m. -
3 stops26h 02m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/11C$ 499
Sat 26/129:45 a.m. -
3 stops39h 56m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/11C$ 519
Sat 26/126:00 a.m. -
1 stop7h 26m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/11C$ 523
Fri 1/19:45 a.m. -
3 stops52h 36m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/11C$ 536
Wed 18/114:40 p.m. -
3 stops26h 59m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/11C$ 552
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 12 November 2026.
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 7,457,451 searches. Data last updated 12 November 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 Montreal Pierre Elliott Trudeau Intl - MCI Kansas City
YULMCI
Montreal Pierre Elliott Trudeau Intl
Sat 26/12
9:15 a.m.-11:59 p.m.
1 stop15h 44m
Kansas City
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 401
Quickest round-trip
MontrealSt. Louis
YUL Montreal Pierre Elliott Trudeau Intl - STL Lambert-St Louis
YULSTL
Montreal Pierre Elliott Trudeau Intl
Tue 5/1
9:25 a.m.-5:50 p.m.
1 stop9h 25m
Lambert-St Louis
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 419
MontrealSt. Louis
YUL Montreal Pierre Elliott Trudeau Intl - STL Lambert-St Louis
YULSTL
Montreal Pierre Elliott Trudeau Intl
Wed 6/1
9:25 a.m.-7:28 p.m.
1 stop11h 03m
Lambert-St Louis
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 419
MontrealKansas City
YUL Montreal Pierre Elliott Trudeau Intl - MCI Kansas City
YULMCI
Montreal Pierre Elliott Trudeau Intl
Sun 20/12
9:15 a.m.-7:58 p.m.
1 stop11h 43m
Kansas City
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 460
MontrealKansas City
YUL Montreal Pierre Elliott Trudeau Intl - MCI Kansas City
YULMCI
Montreal Pierre Elliott Trudeau Intl
Thu 24/12
6:00 a.m.-9:46 p.m.
1 stop16h 46m
Kansas City
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 492
MontrealSt. Louis
YUL Montreal Pierre Elliott Trudeau Intl - STL Lambert-St Louis
YULSTL
Montreal Pierre Elliott Trudeau Intl
Sat 26/12
9:45 a.m.-12:41 a.m.
3 stops39h 56m
Lambert-St Louis
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 519
MontrealSt. Louis
YUL Montreal Pierre Elliott Trudeau Intl - STL Lambert-St Louis
YULSTL
Montreal Pierre Elliott Trudeau Intl
Fri 1/1
9:45 a.m.-1:21 p.m.
3 stops52h 36m
Lambert-St Louis
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 536
MontrealKansas City
YUL Montreal Pierre Elliott Trudeau Intl - MCI Kansas City
YULMCI
Montreal Pierre Elliott Trudeau Intl
Fri 18/12
7:00 a.m.-4:34 p.m.
1 stop10h 34m
Kansas City
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 557
MontrealSt. Louis
YUL Montreal Pierre Elliott Trudeau Intl - STL Lambert-St Louis
YULSTL
Montreal Pierre Elliott Trudeau Intl
Wed 6/1
8:00 p.m.-10:20 a.m.
3 stops39h 20m
Lambert-St Louis
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 559
MontrealSt. Louis
YUL Montreal Pierre Elliott Trudeau Intl - STL Lambert-St Louis
YULSTL
Montreal Pierre Elliott Trudeau Intl
Tue 5/1
6:45 a.m.-10:20 a.m.
3 stops28h 35m
Lambert-St Louis
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 603
Flights are sorted by cheapest round-trip flights first.
Deals found on 11/11
Showing 1-10 of 32 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.
YUL-STL
YUL-MCI
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
YMQ-USMO
YUL-STL
YUL-MCI
What is the cheapest month to book a flight from Montreal to Missouri?
Currently, August is the cheapest month in which you can book a flight from Montreal to Missouri (average of C$ 630). Flying from Montreal to Missouri in December is currently the most expensive (average of C$ 1,100). 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.
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$ 795 and C$ 909 in December.The cheapest round-trip price found within the last 5 days was C$ 671 on American Airlines (5 Dec-7 Dec).
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 November 2026.
Get a feel of what it's like to fly with Delta,United Airlines, 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.
The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
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 United Airlines and Delta fly from Montreal to Missouri in about 6h 15m. The time it takes to get you to your destination can typically vary by up to 14m. There are 1846 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 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: Air Canada (71%), Jazz (71%), United Airlines( 71%).
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, August is the cheapest month in which you can book a flight from Montreal to Missouri (average of C$ 630). Flying from Montreal to Missouri in December is currently the most expensive (average of C$ 1,100). 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.
Discover the top 5 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 7,457,451 searches. Data last updated 12 November 2026.
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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