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Cheap flights from Missouri to Quebec from C$ 255

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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YUL
28 Feb — 7 Mar1
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 29 January 2026.

Tue 7/44:46 p.m.
STL
-
YUL
1 stop17h 58m
American Airlines
Thu 9/412:30 p.m.
YUL
-
STL
1 stop10h 44m
American Airlines
Deal found 28/1C$ 466
Tue 24/311:26 a.m.
MCI
-
YUL
1 stop26h 44m
Multiple Airlines
Thu 26/38:00 a.m.
YUL
-
MCI
1 stop27h 23m
Multiple Airlines
Deal found 27/1C$ 479
Tue 17/26:00 a.m.
STL
-
YUL
1 stop8h 04m
American Airlines
Fri 20/23:45 p.m.
YUL
-
STL
1 stop19h 28m
American Airlines
Deal found 26/1C$ 500
Wed 25/311:26 a.m.
MCI
-
YUL
1 stop27h 54m
Multiple Airlines
Fri 27/34:25 p.m.
YUL
-
MCI
1 stop18h 58m
Multiple Airlines
Deal found 27/1C$ 505
Thu 26/211:26 a.m.
MCI
-
YUL
1 stop12h 19m
Multiple Airlines
Thu 5/34:55 p.m.
YUL
-
MCI
2 stops18h 35m
Multiple Airlines
Deal found 28/1C$ 508
Tue 17/37:57 p.m.
MCI
-
YUL
1 stop18h 08m
American Airlines
Mon 23/33:45 p.m.
YUL
-
MCI
1 stop17h 57m
American Airlines
Deal found 28/1C$ 528
Tue 24/35:45 a.m.
MCI
-
YUL
1 stop17h 45m
Multiple Airlines
Fri 27/38:00 a.m.
YUL
-
MCI
1 stop27h 23m
Multiple Airlines
Deal found 27/1C$ 540
Fri 20/311:26 a.m.
MCI
-
YUL
1 stop12h 19m
Multiple Airlines
Thu 26/38:00 a.m.
YUL
-
MCI
1 stop27h 23m
Multiple Airlines
Deal found 27/1C$ 554
Fri 3/48:24 a.m.
STL
-
YUL
1 stop15h 06m
Multiple Airlines
Mon 6/45:10 p.m.
YUL
-
STL
2 stops31h 15m
Multiple Airlines
Deal found 27/1C$ 573
Wed 22/44:55 p.m.
STL
-
YUL
1 stop30h 35m
Multiple Airlines
Sun 26/45:10 p.m.
YUL
-
STL
2 stops14h 40m
Multiple Airlines
Deal found 26/1C$ 593
Wed 18/311:32 a.m.
STL
-
YUL
2 stops27h 48m
Multiple Airlines
Sat 28/34:35 p.m.
YUL
-
STL
1 stop15h 22m
Multiple Airlines
Deal found 29/1C$ 645
Fri 6/28:00 a.m.
MCI
-
YOW
2 stops12h 56m
United Airlines
Mon 9/22:15 p.m.
YOW
-
MCI
1 stop6h 41m
United Airlines
Deal found 26/1C$ 646

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 29 January 2026.

Round-trip from

C$ 466

One-way from

C$ 255

Popular in

December

Cheapest in

September

Average price

C$ 516
American Airlines
  • American Airlines
  • 7/4-9/4
  • 2 total stops
  • 28h 42m total
  • Missouri to Quebec
Search Deals
17/4
  • 17/4
  • 3 total stops
  • 39h 47m total
  • Missouri to Quebec
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 199 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 29 January 2026.
Use the filters below to find and compare flights from Missouri to Quebec that are best for you.

Fly from

Missouri

Fly to

Quebec

Route

Depart

Return

Price

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 7/4

4:46 p.m.-11:44 a.m.

1 stop17h 58m

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

12:30 p.m.-10:14 p.m.

1 stop10h 44m

C$ 466

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 26/2

11:26 a.m.-12:45 a.m.

1 stop12h 19m

Montreal Pierre Elliott Trudeau Intl

Thu 5/3

4:55 p.m.-10:30 a.m.

2 stops18h 35m

C$ 508

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Tue 24/3

5:45 a.m.-12:30 a.m.

1 stop17h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 27/3

8:00 a.m.-10:23 a.m.

1 stop27h 23m

C$ 540

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Wed 25/3

11:45 a.m.-4:20 p.m.

2 stops27h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 27/3

4:35 p.m.-11:53 p.m.

1 stop8h 18m

C$ 591

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Wed 22/4

4:55 p.m.-12:30 a.m.

1 stop30h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

5:10 p.m.-6:50 a.m.

2 stops14h 40m

C$ 593

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Wed 18/3

11:26 a.m.-4:20 p.m.

1 stop27h 54m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

8:00 a.m.-10:23 a.m.

1 stop27h 23m

C$ 642

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Wed 18/3

11:32 a.m.-4:20 p.m.

2 stops27h 48m

Montreal Pierre Elliott Trudeau Intl

Sat 28/3

4:35 p.m.-6:57 a.m.

1 stop15h 22m

C$ 645

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Tue 24/3

11:26 a.m.-12:30 a.m.

2 stops12h 04m

Montreal Pierre Elliott Trudeau Intl

Thu 26/3

8:00 a.m.-10:23 a.m.

1 stop27h 23m

C$ 649

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 6/4

9:37 a.m.-2:58 p.m.

1 stop4h 21m

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

12:30 p.m.-10:14 p.m.

1 stop10h 44m

C$ 653

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 21/3

6:14 a.m.-3:20 p.m.

1 stop8h 06m

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

3:45 p.m.-10:03 a.m.

1 stop19h 18m

C$ 660

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 45 results
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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, May is the cheapest month in which you can book a flight from Missouri to Quebec (average of C$ 204). Flying from Missouri to Quebec in January is currently the most expensive (average of C$ 877). 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 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 American Airlines, Delta, and United Airlines fly from Missouri to Quebec in about 10h 35m. The time it takes to get you to your destination can typically vary by up to 7h 23m. The distance from Missouri to Quebec is about 1698 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, May is the cheapest month in which you can book a flight from Missouri to Quebec (average of C$ 204). Flying from Missouri to Quebec in January is currently the most expensive (average of C$ 877). 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

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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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