Cheap flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport from C$ 321
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 30/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YUL
5 Dec — 12 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheap flight deals from Missouri to Pierre Elliott Trudeau Intl
Enter your travel dates to find the best prices.
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Cheapest flights from Missouri to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Missouri to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.
Fri 4/128:24 p.m. -
1 stop14h 04m
Fri 11/1212:08 p.m. -
1 stop12h 54m
Deal found 4/11C$ 709
Fri 11/128:24 p.m. -
1 stop14h 04m
Mon 14/1212:08 p.m. -
1 stop12h 54m
Deal found 3/11C$ 786
Sat 5/127:36 a.m. -
1 stop5h 24m
Tue 5/16:00 a.m. -
1 stop6h 15m
Deal found 3/11C$ 829
Thu 3/126:13 p.m. -
3 stops26h 58m
Sun 6/128:00 a.m. -
2 stops28h 17m
Deal found 31/10C$ 829
Fri 13/1111:33 a.m. -
1 stop7h 15m
Thu 19/112:13 p.m. -
1 stop6h 42m
Deal found 3/11C$ 834
Tue 24/1111:33 a.m. -
1 stop7h 15m
Fri 27/116:00 a.m. -
1 stop14h 43m
Deal found 4/11C$ 856
Mon 14/128:24 p.m. -
1 stop14h 04m
Tue 5/14:00 p.m. -
1 stop20h 20m
Deal found 4/11C$ 859
Wed 2/127:58 p.m. -
3 stops25h 13m
Sat 5/128:00 a.m. -
3 stops17h 12m
Deal found 1/11C$ 863
Sat 21/112:13 p.m. -
1 stop8h 14m
Fri 27/116:00 a.m. -
1 stop8h 28m
Deal found 4/11C$ 871
Tue 1/126:00 a.m. -
2 stops12h 48m
Thu 10/124:45 p.m. -
1 stop6h 02m
Deal found 4/11C$ 878
Sat 21/116:10 a.m. -
1 stop6h 18m
Fri 27/119:15 a.m. -
2 stops11h 28m
Deal found 4/11C$ 885
Fri 13/116:45 p.m. -
1 stop14h 32m
Thu 19/1112:10 p.m. -
2 stops10h 41m
Deal found 3/11C$ 888
Best flights from Missouri to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Missouri to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.
Sat 5/127:36 a.m. -
1 stop5h 24m
Tue 5/16:00 a.m. -
1 stop6h 15m
Deal found 3/11C$ 829
Sat 28/115:11 a.m. -
1 stop5h 15m
Sat 5/124:01 p.m. -
1 stop7h 29m
Deal found 31/10C$ 856
Fri 4/125:55 p.m. -
1 stop4h 38m
Sun 6/127:00 a.m. -
1 stop10h 34m
Deal found 3/11C$ 856
Fri 4/1212:02 p.m. -
3 stops30h 10m
Fri 11/126:45 a.m. -
3 stops29h 12m
Deal found 4/11C$ 941
Sat 21/1111:33 a.m. -
1 stop7h 15m
Fri 27/119:15 a.m. -
1 stop6h 22m
Deal found 2/11C$ 856
Mon 30/117:10 a.m. -
1 stop9h 17m
Sat 5/127:00 a.m. -
1 stop7h 41m
Deal found 2/11C$ 856
Tue 1/1212:25 p.m. -
1 stop6h 23m
Thu 24/124:45 p.m. -
1 stop6h 01m
Deal found 2/11C$ 856
Tue 24/1111:33 a.m. -
1 stop7h 15m
Fri 27/116:00 a.m. -
1 stop14h 43m
Deal found 1/11C$ 856
Tue 15/1211:37 a.m. -
2 stops10h 11m
Tue 22/124:00 p.m. -
1 stop17h 29m
Deal found 31/10C$ 1,064
Wed 27/16:00 a.m. -
2 stops12h 48m
Sat 30/16:00 a.m. -
1 stop9h 17m
Deal found 2/11C$ 863
Tue 15/126:20 p.m. -
3 stops23h 46m
Tue 22/124:40 p.m. -
3 stops19h 13m
Deal found 31/10C$ 1,179
Wed 2/126:32 a.m. -
2 stops11h 22m
Sat 5/129:40 a.m. -
2 stops11h 29m
Deal found 1/11C$ 1,109
Wed 9/1211:27 a.m. -
2 stops9h 15m
Fri 11/124:45 p.m. -
1 stop7h 22m
Deal found 31/10C$ 870
Tue 15/129:32 a.m. -
1 stop8h 22m
Tue 22/126:00 a.m. -
1 stop5h 05m
Deal found 31/10C$ 1,113
Tue 1/129:30 a.m. -
1 stop8h 23m
Fri 30/49:28 a.m. -
2 stops12h 09m
Deal found 3/11C$ 1,227
Mon 7/126:55 p.m. -
1 stop14h 22m
Wed 9/126:10 p.m. -
1 stop19h 12m
Deal found 3/11C$ 1,036
Fri 2/46:00 a.m. -
2 stops11h 50m
Wed 7/49:28 a.m. -
2 stops12h 09m
Deal found 2/11C$ 1,227
Wed 9/1211:00 a.m. -
1 stop9h 42m
Sun 13/121:10 p.m. -
1 stop10h 05m
Deal found 2/11C$ 1,123
Wed 23/128:05 a.m. -
1 stop8h 02m
Tue 29/129:25 a.m. -
1 stop10h 37m
Deal found 5/11C$ 1,156
Direct flights from Missouri to Pierre Elliott Trudeau Intl
Explore direct flight options from Missouri to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 November 2026.
Sat 1/51:25 p.m. -
Nonstop2h 28m
Thu 6/54:30 p.m. -
Nonstop2h 51m
Deal found 4/11C$ 1,575
Last-minute flights from Missouri to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Missouri to Pierre Elliott Trudeau Intl. Data last updated 5 November 2026 and is based on user searches.
Fri 13/1111:33 a.m. -
1 stop7h 15m
Thu 19/112:13 p.m. -
1 stop6h 42m
Deal found 3/11C$ 834
Fri 13/116:45 p.m. -
1 stop14h 32m
Thu 19/1112:10 p.m. -
2 stops10h 41m
Deal found 3/11C$ 888
Tue 24/1111:33 a.m. -
1 stop7h 15m
Fri 27/116:00 a.m. -
1 stop14h 43m
Deal found 3/11C$ 856
Mon 30/115:11 a.m. -
1 stop5h 15m
Sat 5/127:33 a.m. -
2 stops12h 17m
Deal found 2/11C$ 927
Wed 2/127:58 p.m. -
3 stops25h 13m
Sat 5/128:00 a.m. -
3 stops17h 12m
Deal found 1/11C$ 863
Thu 3/126:13 p.m. -
3 stops26h 58m
Sun 6/128:00 a.m. -
2 stops28h 17m
Deal found 31/10C$ 829
Fri 4/128:24 p.m. -
1 stop14h 04m
Fri 11/1212:08 p.m. -
1 stop12h 54m
Deal found 4/11C$ 709
Sat 5/127:36 a.m. -
1 stop5h 24m
Tue 5/16:00 a.m. -
1 stop6h 15m
Deal found 3/11C$ 829
Fri 11/128:24 p.m. -
1 stop14h 04m
Mon 14/1212:08 p.m. -
1 stop12h 54m
Deal found 3/11C$ 786
Mon 14/128:24 p.m. -
1 stop14h 04m
Tue 5/14:00 p.m. -
1 stop20h 20m
Deal found 4/11C$ 859
Wed 16/126:00 a.m. -
1 stop7h 00m
Wed 23/126:00 a.m. -
1 stop16h 46m
Deal found 31/10C$ 894
Thu 17/1211:07 a.m. -
1 stop7h 41m
Thu 24/124:45 p.m. -
1 stop6h 01m
Deal found 2/11C$ 902
One-way flights from Missouri to Pierre Elliott Trudeau Intl
Search for one-way flight options from Missouri to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.
Wed 30/128:22 p.m. -
1 stop17h 52m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/11C$ 321
Mon 21/126:21 p.m. -
3 stops20h 39m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 1/11C$ 330
Sat 19/126:21 p.m. -
3 stops20h 39m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 1/11C$ 334
Wed 30/126:21 p.m. -
3 stops20h 39m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/11C$ 344
Thu 10/128:32 p.m. -
3 stops24h 39m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/11C$ 378
Sat 16/15:59 p.m. -
2 stops29h 31m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/11C$ 381
Mon 23/116:36 a.m. -
1 stop4h 16m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/11C$ 383
Tue 29/128:22 p.m. -
1 stop17h 52m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/11C$ 384
Sun 22/116:45 a.m. -
1 stop5h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/11C$ 387
Sat 16/18:22 p.m. -
1 stop14h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/11C$ 390
Tue 1/129:40 a.m. -
2 stops9h 08m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/11C$ 395
Tue 1/128:29 p.m. -
3 stops24h 42m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 1/11C$ 406
Find flight deals from Missouri to Pierre Elliott Trudeau Intl
Keep the following information in mind while searching for Missouri to Pierre Elliott Trudeau Intl flight deals. Data was last updated 5 November 2026.
Customize your flight search to find flights from Missouri to Pierre Elliott Trudeau Intl 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 5 November 2026.
Use the filters below to find and compare flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
St. LouisMontreal
STL Lambert-St Louis - YUL Montreal Pierre Elliott Trudeau Intl
STLYUL
Lambert-St Louis
Mon 21/12
6:21 p.m.-4:00 p.m.
3 stops20h 39m
Montreal Pierre Elliott Trudeau Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 330
St. LouisMontreal
STL Lambert-St Louis - YUL Montreal Pierre Elliott Trudeau Intl
STLYUL
Lambert-St Louis
Wed 30/12
6:21 p.m.-4:00 p.m.
3 stops20h 39m
Montreal Pierre Elliott Trudeau Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 344
Kansas CityMontreal
MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl
MCIYUL
Kansas City
Thu 10/12
8:32 p.m.-10:11 p.m.
3 stops24h 39m
Montreal Pierre Elliott Trudeau Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 378
Kansas CityMontreal
MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl
MCIYUL
Kansas City
Thu 10/12
6:34 a.m.-3:59 p.m.
1 stop8h 25m
Montreal Pierre Elliott Trudeau Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 387
Kansas CityMontreal
MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl
MCIYUL
Kansas City
Tue 1/12
3:31 p.m.-11:41 p.m.
1 stop7h 10m
Montreal Pierre Elliott Trudeau Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 387
St. LouisMontreal
STL Lambert-St Louis - YUL Montreal Pierre Elliott Trudeau Intl
STLYUL
Lambert-St Louis
Sat 16/1
8:22 p.m.-11:32 a.m.
1 stop14h 10m
Montreal Pierre Elliott Trudeau Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 390
Kansas CityMontreal
MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl
MCIYUL
Kansas City
Thu 10/12
6:00 a.m.-3:16 p.m.
2 stops8h 16m
Montreal Pierre Elliott Trudeau Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 395
Kansas CityMontreal
MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl
MCIYUL
Kansas City
Wed 16/12
6:00 a.m.-3:16 p.m.
2 stops8h 16m
Montreal Pierre Elliott Trudeau Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 395
Kansas CityMontreal
MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl
MCIYUL
Kansas City
Tue 1/12
9:40 a.m.-7:48 p.m.
2 stops9h 08m
Montreal Pierre Elliott Trudeau Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 395
Kansas CityMontreal
MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl
MCIYUL
Kansas City
Tue 1/12
8:29 p.m.-10:11 p.m.
3 stops24h 42m
Montreal Pierre Elliott Trudeau Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 412
Flights are sorted by cheapest round-trip flights first.
Deals found on 1/11
Showing 1-10 of 39 resultsSorted by cheapest first
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Best time to book a flight from Missouri to Pierre Elliott Trudeau Intl
Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Missouri with our price prediction graph.
MCI-YUL
STL-YUL
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 Missouri to Montreal Pierre Elliott Trudeau Intl Airport
USMO-YUL
MCI-YUL
STL-YUL
What is the cheapest month to book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 644). Flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in May is currently the most expensive (average of C$ 1,458). 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.
Related info for your journey
Find useful and relevant information for your journey from Missouri to Pierre Elliott Trudeau Intl. 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 Missouri to Montreal Pierre Elliott Trudeau Intl Airport?
A quick flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport can take about 4h 38m. United Airlines provides one of the quickest options available for as low as C$ 856. Missouri and Montreal Pierre Elliott Trudeau Intl Airport are separated by a distance of 1846 km. This flight may include one or multiple stops.
What are the most popular routes from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?
The most popular route from Missouri to Montreal Pierre Elliott Trudeau Intl Airport is Kansas City - Montreal Pierre Elliott Trudeau Intl. You may also consider Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl or Joplin - Montreal Pierre Elliott Trudeau Intl.
What are the most reliable airlines from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?
The top 3 most reliable airlines when flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport are Air Canada (91%), Jazz (91%) and United Airlines (91%).
Can I find deals for flights from Missouri to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Missouri to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Missouri to Pierre Elliott Trudeau Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Missouri to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Missouri to Pierre Elliott Trudeau Intl 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 Missouri to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 644). Flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in May is currently the most expensive (average of C$ 1,458). 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.
Search flights from Missouri to Pierre Elliott Trudeau Intl by cabin class
Find flights from Missouri to Pierre Elliott Trudeau Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Explore flights to Pierre Elliott Trudeau Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 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 Missouri to Pierre Elliott Trudeau Intl?
Deals for Missouri to Pierre Elliott Trudeau Intl 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 Missouri to Pierre Elliott Trudeau Intl?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pierre Elliott Trudeau Intl from Missouri.
Can Cheapflights find flights from Missouri to Pierre Elliott Trudeau Intl with no change fees?
Yes, we can. To see specific flights from Missouri to Pierre Elliott Trudeau Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Missouri to Pierre Elliott Trudeau Intl become cheaper?
Yes! Start tracking prices for Missouri to Pierre Elliott Trudeau Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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