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Cheap flights from Quebec to Missouri from C$ 260

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — STL
4 Jun — 11 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Quebec to Missouri

Enter your travel dates to find the best prices.

Cheapest flights from Quebec to Missouri
Explore the most affordable flight options available from Quebec to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 May 2026.

Sat 23/52:40 p.m.
YOW
-
STL
1 stop6h 45m
Air Canada
Sun 24/57:05 a.m.
STL
-
YOW
1 stop5h 00m
Air Canada
Deal found 30/4C$ 439
Wed 12/86:00 p.m.
YOW
-
STL
1 stop6h 37m
United Airlines
Wed 19/86:00 a.m.
STL
-
YOW
1 stop14h 35m
United Airlines
Deal found 30/4C$ 446
Tue 2/66:25 a.m.
YOW
-
STL
1 stop10h 21m
United Airlines
Wed 3/66:00 a.m.
STL
-
YOW
1 stop9h 38m
United Airlines
Deal found 30/4C$ 448
Thu 24/910:00 a.m.
YOW
-
STL
1 stop5h 00m
Air Canada
Sun 27/912:10 p.m.
STL
-
YOW
1 stop7h 40m
Air Canada
Deal found 2/5C$ 499
Tue 19/52:40 p.m.
YOW
-
STL
1 stop6h 45m
Air Canada
Sat 23/57:05 a.m.
STL
-
YOW
1 stop5h 00m
Air Canada
Deal found 4/5C$ 516
Thu 24/95:10 a.m.
YOW
-
STL
2 stops8h 10m
United Airlines
Sun 27/98:15 p.m.
STL
-
YOW
2 stops16h 55m
United Airlines
Deal found 2/5C$ 551
Tue 2/66:55 a.m.
YOW
-
STL
2 stops7h 15m
Delta
Wed 3/61:27 p.m.
STL
-
YOW
2 stops9h 53m
Delta
Deal found 30/4C$ 554
Mon 1/66:30 p.m.
YUL
-
STL
Nonstop2h 55m
Air Canada
Sat 6/66:00 a.m.
STL
-
YUL
1 stop6h 09m
Air Canada
Deal found 30/4C$ 571
Fri 29/56:30 p.m.
YUL
-
STL
Nonstop2h 55m
Air Canada
Mon 1/62:15 p.m.
STL
-
YUL
1 stop5h 36m
Air Canada
Deal found 30/4C$ 582
Fri 29/57:00 a.m.
YUL
-
STL
1 stop10h 15m
Delta
Mon 1/67:05 a.m.
STL
-
YUL
1 stop9h 38m
Delta
Deal found 30/4C$ 590
Fri 29/56:10 a.m.
YUL
-
STL
1 stop7h 01m
United Airlines
Fri 5/67:05 p.m.
STL
-
YUL
1 stop14h 35m
United Airlines
Deal found 30/4C$ 592
Tue 2/66:30 p.m.
YUL
-
STL
Nonstop2h 55m
Air Canada
Wed 3/62:15 p.m.
STL
-
YUL
1 stop4h 36m
Air Canada
Deal found 30/4C$ 596

Find flight deals from Quebec to Missouri

Keep the following information in mind while searching for Quebec to Missouri flight deals. Data was last updated 5 May 2026.

Round-trip from

C$ 439

One-way from

C$ 260

Popular in

May

Cheapest in

July

Average price

C$ 1,152

Good one-way deal

C$ 488 or less
Air Canada
  • Air Canada
  • 23/5-24/5
  • 2 total stops
  • 11h 45m total
  • Quebec to Missouri
Search Deals
4/6
  • 4/6
  • 2 total stops
  • 28h 29m total
  • Quebec to Missouri
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 181 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a one-way flight from Quebec to Missouri.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quebec 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 629,999 searches. Data last updated 5 May 2026.
Use the filters below to find and compare flights from Quebec to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Wed 12/8

6:00 a.m.-9:22 p.m.

2 stops16h 22m

Lambert-St Louis

Wed 19/8

6:00 a.m.-1:59 p.m.

1 stop6h 59m

C$ 446

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Tue 2/6

6:25 a.m.-3:46 p.m.

1 stop10h 21m

Lambert-St Louis

Wed 3/6

6:00 a.m.-4:38 p.m.

1 stop9h 38m

C$ 448

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Sat 6/6

6:05 a.m.-3:46 p.m.

2 stops10h 41m

Lambert-St Louis

Sat 20/6

1:13 p.m.-11:54 p.m.

2 stops9h 41m

C$ 480

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Sat 4/7

6:05 a.m.-6:35 p.m.

1 stop13h 30m

Lambert-St Louis

Mon 6/7

6:00 a.m.-9:35 p.m.

1 stop14h 35m

C$ 480

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

7:00 a.m.-4:15 p.m.

1 stop10h 15m

Lambert-St Louis

Mon 1/6

7:05 a.m.-5:43 p.m.

1 stop9h 38m

C$ 590

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

6:35 p.m.-12:07 p.m.

2 stops18h 32m

Lambert-St Louis

Fri 5/6

7:05 p.m.-10:40 a.m.

1 stop14h 35m

C$ 592

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Wed 22/7

6:25 a.m.-10:29 a.m.

1 stop5h 04m

Kansas City

Sun 26/7

6:05 a.m.-10:05 p.m.

1 stop15h 00m

C$ 601

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Wed 1/7

10:44 a.m.-4:00 p.m.

1 stop6h 16m

Kansas City

Sat 11/7

3:16 p.m.-9:35 p.m.

1 stop5h 19m

C$ 610

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Wed 12/8

6:25 a.m.-10:21 a.m.

1 stop4h 56m

Kansas City

Mon 17/8

3:14 p.m.-9:35 p.m.

1 stop5h 21m

C$ 610

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

7:00 a.m.-2:40 p.m.

1 stop8h 40m

Lambert-St Louis

Mon 19/10

3:42 p.m.-11:51 p.m.

1 stop7h 09m

C$ 611

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/4

Showing 1-10 of 59 resultsSorted by cheapest first
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6

Best time to book a flight from Quebec to Missouri

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

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

Currently, October is the cheapest month in which you can book a flight from Quebec to Missouri (average of C$ 294). Flying from Quebec to Missouri in January is currently the most expensive (average of C$ 714). 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 QC to MO?

Find hourly flight availability from Quebec to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 May 2026.

When flying from Quebec to Missouri, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Quebec to Missouri

Explore weekly flight availability from Quebec to Missouri. 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 5 May 2026.

The most flights from CAQC to USMO 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 Quebec to Missouri?

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 5 May 2026.
See what other customers who have flown with WestJet and Air Canada from Quebec to Missouri have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,331 reviews
Check prices

Crew

7.9

Food

6.2

Boarding

7.4

Entertainment

6.1

Comfort

7.0

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Joseph,Feb 2026

YYJ - YEG

Is just a domestic flight can't complain at all..but everything is great..
WestJet
7.2
Good
3,331 reviews
WestJet
7.2
Good
3,331 reviews
Check prices

Crew

7.9

Food

6.2

Boarding

7.4

Entertainment

6.1

Comfort

7.0

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Joseph,Feb 2026

YYJ - YEG

Is just a domestic flight can't complain at all..but everything is great..
Air Canada
7.1
Good
10,998 reviews
WestJet
7.2
Good
3,331 reviews
Check prices

Crew

7.9

Food

6.2

Boarding

7.4

Entertainment

6.1

Comfort

7.0

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Joseph,Feb 2026

YYJ - YEG

Is just a domestic flight can't complain at all..but everything is great..

Related info for your journey

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

    A quick flight from Quebec to Missouri can take about 7h 15m. United Airlines provides one of the quickest options available for as low as C$ 765. Airlines will cover a distance of 1782 km. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Quebec to Missouri (average of C$ 294). Flying from Quebec to Missouri in January is currently the most expensive (average of C$ 714). 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 Quebec to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Quebec to Missouri

Discover the top 2 airlines that operate flights from Quebec 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 629,999 searches. Data last updated 5 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 583AverageC$ 824FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 741AverageC$ 959FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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 Quebec to Missouri?

Cheapflights makes it easy to find Quebec to Missouri flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Quebec to Missouri for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Quebec to Missouri, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Quebec to Missouri become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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