Cheap flights from Montreal to Missouri from C$ 385

YMQ — STL
12 Dec — 19 Dec1
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

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

Find flight deals from Montreal to Missouri

Round-trip from

C$ 671

One-way from

C$ 385
American Airlines
  • American Airlines
  • 5/12-7/12
  • 2 total stops
  • 22h 53m total
  • Montreal to Missouri
Delta
  • Delta
  • 17/12-31/12
  • 1 total stop
  • 6h 17m total
  • Montreal to Missouri

Cheapflights Fare Finder

 
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.
Estimated round-trip price

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, 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 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.

Boarding

8.1

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Boarding

8.1

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Boarding

8.1

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Boarding

8.1

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

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

  • 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?

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Montreal to Missouri

Top 5 airlines flying from Montreal to Missouri

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 559AverageC$ 988FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 565AverageC$ 796FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 575AverageC$ 854FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 627AverageC$ 724FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 704AverageC$ 1,016FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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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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