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Cheap flights from Missouri to Quebec from C$ 299

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YUL
5 Sep — 12 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Missouri to Quebec

Enter your travel dates to find the best prices.

Cheapest flights from Missouri to Quebec
Explore the most affordable flight options available from Missouri to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Wed 16/95:18 p.m. -
1 stop17h 26m
Wed 23/912:31 p.m. -
1 stop12h 56m
Deal found 3/8C$ 683
Thu 17/97:27 a.m. -
1 stop8h 26m
Thu 24/912:31 p.m. -
1 stop12h 56m
Deal found 3/8C$ 685
Sat 17/105:00 a.m. -
1 stop10h 52m
Wed 21/1012:30 p.m. -
1 stop12h 39m
Deal found 5/8C$ 722
Tue 13/105:27 p.m. -
1 stop17h 17m
Fri 16/105:34 p.m. -
1 stop18h 16m
Deal found 2/8C$ 740
Fri 18/95:18 p.m. -
1 stop17h 26m
Tue 22/95:34 p.m. -
1 stop17h 44m
Deal found 3/8C$ 747
Tue 1/99:32 a.m. -
2 stops11h 12m
Tue 8/95:34 p.m. -
1 stop17h 44m
Deal found 4/8C$ 750
Mon 26/105:27 p.m. -
1 stop19h 17m
Fri 30/102:25 p.m. -
1 stop10h 44m
Deal found 3/8C$ 768
Wed 30/94:37 p.m. -
1 stop16h 12m
Mon 5/105:34 p.m. -
1 stop18h 17m
Deal found 31/7C$ 774
Fri 11/97:35 p.m. -
1 stop15h 09m
Tue 15/95:34 p.m. -
1 stop16h 04m
Deal found 1/8C$ 789
Wed 30/98:32 p.m. -
2 stops33h 33m
Tue 13/106:50 p.m. -
1 stop6h 06m
Deal found 31/7C$ 791
Fri 18/92:29 p.m. -
2 stops22h 39m
Tue 22/96:47 p.m. -
1 stop5h 55m
Deal found 3/8C$ 792
Fri 2/104:37 p.m. -
1 stop16h 12m
Tue 6/105:34 p.m. -
1 stop18h 17m
Deal found 1/8C$ 795

Find flight deals from Missouri to Quebec

Keep the following information in mind while searching for Missouri to Quebec flight deals. Data was last updated 6 August 2026.

Round-trip from

C$ 683

One-way from

C$ 299

Popular in

May

Cheapest in

September

Average price

C$ 920
American Airlines
  • American Airlines
  • 16/9-23/9
  • 2 total stops
  • 30h 22m total
  • Missouri to Quebec
Search Deals
American Airlines
  • American Airlines
  • 7/10
  • 1 total stop
  • 8h 23m total
  • Missouri to Quebec
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 323 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Quebec 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 6 August 2026.
Use the filters below to find and compare flights from Missouri to Quebec 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

Thu 10/9

6:39 p.m.-2:08 p.m.

2 stops42h 29m

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

6:00 a.m.-9:29 a.m.

1 stop4h 29m

C$ 813

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Sat 21/11

11:33 a.m.-7:48 p.m.

1 stop7h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 25/11

9:15 a.m.-2:37 p.m.

1 stop6h 22m

C$ 857

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Tue 24/11

6:36 a.m.-3:58 p.m.

1 stop8h 22m

Montreal Pierre Elliott Trudeau Intl

Sat 28/11

7:10 a.m.-3:01 p.m.

1 stop8h 51m

C$ 857

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Tue 22/9

11:10 a.m.-7:45 p.m.

1 stop7h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

9:45 a.m.-10:00 p.m.

1 stop13h 15m

C$ 857

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Wed 9/9

12:20 p.m.-11:50 p.m.

1 stop10h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

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

1 stop8h 18m

C$ 857

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Wed 9/9

11:10 a.m.-7:45 p.m.

1 stop7h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

6:00 a.m.-4:12 p.m.

2 stops11h 12m

C$ 871

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Sat 19/9

11:22 a.m.-5:30 p.m.

1 stop5h 08m

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

11:23 a.m.-8:34 p.m.

2 stops10h 11m

C$ 871

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Tue 25/8

3:47 p.m.-11:43 a.m.

1 stop18h 56m

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

12:30 p.m.-12:35 a.m.

1 stop13h 05m

C$ 874

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Fri 11/9

5:30 p.m.-8:35 a.m.

2 stops14h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

7:00 a.m.-11:27 a.m.

1 stop5h 27m

C$ 875

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Sat 21/11

7:36 a.m.-7:48 p.m.

2 stops11h 12m

Montreal Pierre Elliott Trudeau Intl

Tue 24/11

2:13 p.m.-9:51 p.m.

2 stops8h 38m

C$ 878

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 55 resultsSorted by cheapest first
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Best time to book a flight from Missouri to Quebec

Have a flexible travel schedule? Discover the best time to fly to Quebec from Missouri 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 Missouri to Quebec

What is the cheapest month to book a flight from Missouri to Quebec?

Currently, February is the cheapest month in which you can book a flight from Missouri to Quebec (average of C$ 711). Flying from Missouri to Quebec in May is currently the most expensive (average of C$ 1,343). 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 MO to QC?

Find hourly flight availability from Missouri to Quebec. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 August 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Quebec as you normally would.

Weekly flight availability from Missouri to Quebec

Explore weekly flight availability from Missouri to Quebec. 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 6 August 2026.

The most flights from USMO to CAQC 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 Missouri to Quebec?

Airfare is typical for this route at the moment.
Missouri to Quebec flights typically cost between C$ 416 and C$ 1,529 in September.
The cheapest round-trip price found within the last 5 days was C$ 683 on American Airlines (16 Sep-23 Sep).

Related info for your journey

Find useful and relevant information for your journey from Missouri to Quebec. 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 Quebec?

    Airlines like United Airlines, Delta, and Air Canada fly from Missouri to Quebec in about 6h 31m. The time it takes to get you to your destination can typically vary by up to 1h 51m. The distance from Missouri to Quebec is about 1782 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Missouri to Quebec that include hotel bookings?

    Yes. In addition to deals on Missouri to Quebec flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Quebec?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Quebec.

  • Can I find deals for business class flights from Missouri to Quebec?

    Yes. Cheapflights offers flight deals from Missouri to Quebec 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 Quebec?

    Currently, February is the cheapest month in which you can book a flight from Missouri to Quebec (average of C$ 711). Flying from Missouri to Quebec in May is currently the most expensive (average of C$ 1,343). 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

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Alternative routes for Missouri to Quebec

See prices for flight routes from nearby airports that may be better suited for you.
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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 Missouri to Quebec?

When you search for this flight from Missouri to Quebec, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Missouri to Quebec?

Cheapflights helps you find that perfect flight to Quebec from Missouri by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Missouri to Quebec with no change fees?

Yes, we can. To see specific flights from Missouri to Quebec 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 Quebec become cheaper?

Not ready to book yet? You can track prices for flights from Missouri to Quebec on Cheapflights with our Price Alert feature and get notified when better prices are available.

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