Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Quebec to Missouri from C$ 323

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — STL
4 Sep — 11 Sep1
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 August 2026.

Thu 15/1012:30 p.m. -
1 stop9h 38m
Mon 19/105:27 p.m. -
1 stop17h 17m
Deal found 31/7C$ 644
Sat 22/810:00 a.m. -
1 stop5h 04m
Fri 28/88:55 a.m. -
1 stop5h 15m
Deal found 1/8C$ 647
Tue 1/95:34 p.m. -
1 stop15h 50m
Sat 5/98:06 p.m. -
1 stop14h 37m
Deal found 4/8C$ 649
Fri 28/85:34 p.m. -
1 stop15h 50m
Mon 31/86:00 a.m. -
1 stop9h 50m
Deal found 2/8C$ 654
Tue 29/96:00 a.m. -
2 stops11h 02m
Tue 29/96:39 p.m. -
2 stops19h 01m
Deal found 3/8C$ 661
Tue 1/126:15 a.m. -
1 stop15h 58m
Wed 2/126:30 a.m. -
1 stop5h 56m
Deal found 3/8C$ 662
Tue 1/92:20 p.m. -
1 stop6h 12m
Tue 8/910:00 a.m. -
1 stop6h 30m
Deal found 4/8C$ 666
Fri 28/87:00 a.m. -
1 stop9h 28m
Fri 4/96:17 p.m. -
2 stops22h 06m
Deal found 31/7C$ 669
Tue 25/812:30 p.m. -
1 stop12h 44m
Wed 26/88:07 p.m. -
1 stop14h 36m
Deal found 4/8C$ 673
Wed 23/912:31 p.m. -
1 stop12h 56m
Wed 30/95:00 a.m. -
1 stop10h 53m
Deal found 31/7C$ 679
Tue 15/96:00 a.m. -
1 stop15h 47m
Tue 22/98:00 a.m. -
2 stops13h 41m
Deal found 1/8C$ 680
Thu 5/117:05 a.m. -
1 stop26h 41m
Tue 10/112:17 p.m. -
2 stops25h 27m
Deal found 4/8C$ 685

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 August 2026.

Round-trip from

C$ 647

One-way from

C$ 323

Popular in

May

Cheapest in

February

Average price

C$ 973
Air Canada
  • Air Canada
  • 22/8-28/8
  • 2 total stops
  • 10h 19m total
  • Quebec to Missouri
Search Deals
American Airlines
  • American Airlines
  • 10/9
  • 1 total stop
  • 17h 44m total
  • Quebec to Missouri
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 84 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 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 August 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

Tue 1/12

6:15 a.m.-9:13 p.m.

1 stop15h 58m

Lambert-St Louis

Wed 2/12

6:30 a.m.-1:26 p.m.

1 stop5h 56m

C$ 662

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

7:00 a.m.-2:53 p.m.

1 stop8h 53m

Kansas City

Sat 29/8

5:00 p.m.-11:52 p.m.

1 stop5h 52m

C$ 666

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

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

1 stop5h 15m

Kansas City

Tue 8/9

7:32 a.m.-7:45 p.m.

2 stops11h 13m

C$ 666

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 9/1

12:45 p.m.-9:18 p.m.

1 stop9h 33m

Kansas City

Tue 12/1

10:20 a.m.-3:59 p.m.

1 stop4h 39m

C$ 666

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 12/1

3:00 p.m.-8:30 p.m.

1 stop6h 30m

Kansas City

Sat 16/1

11:30 a.m.-9:01 p.m.

1 stop8h 31m

C$ 668

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Tue 15/9

6:00 a.m.-8:47 p.m.

1 stop15h 47m

Lambert-St Louis

Tue 22/9

8:00 a.m.-10:41 p.m.

2 stops13h 41m

C$ 680

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Fri 28/8

6:00 a.m.-9:39 a.m.

1 stop4h 39m

Lambert-St Louis

Fri 4/9

7:25 a.m.-9:35 p.m.

1 stop13h 10m

C$ 689

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Tue 27/10

6:00 a.m.-9:52 p.m.

1 stop16h 52m

Lambert-St Louis

Sat 31/10

9:44 a.m.-4:41 p.m.

1 stop5h 57m

C$ 697

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

9:45 a.m.-10:04 p.m.

1 stop13h 19m

Kansas City

Tue 13/10

6:29 a.m.-10:06 p.m.

1 stop14h 37m

C$ 699

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

7:00 a.m.-11:29 a.m.

1 stop5h 29m

Kansas City

Thu 10/9

12:19 p.m.-11:50 p.m.

1 stop10h 31m

C$ 700

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 49 resultsSorted by cheapest first
1
2
3
...
5

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, January is the cheapest month in which you can book a flight from Quebec to Missouri (average of C$ 700). Flying from Quebec to Missouri in December is currently the most expensive (average of C$ 1,117). 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 August 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 August 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?

Airfare is typical for this route at the moment.
Quebec to Missouri flights typically cost between C$ 621 and C$ 1,109 in October.
The cheapest round-trip price found within the last 5 days was C$ 647 on American Airlines (15 Oct-19 Oct).

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 August 2026.
See what other customers who have flown with Delta,United Airlines, andWestJet from Quebec to Missouri have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,487 reviews
Check prices

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.8

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,487 reviews
Delta
7.8
Good
8,487 reviews
Check prices

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.8

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.4
Good
10,060 reviews
Delta
7.8
Good
8,487 reviews
Check prices

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.8

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
WestJet
7.2
Good
3,426 reviews
Delta
7.8
Good
8,487 reviews
Check prices

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.8

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Air Canada
7.1
Good
11,428 reviews
Delta
7.8
Good
8,487 reviews
Check prices

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.8

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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 8h 53m. United Airlines provides one of the quickest options available for as low as C$ 666. Airlines will cover a distance of 1846 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, January is the cheapest month in which you can book a flight from Quebec to Missouri (average of C$ 700). Flying from Quebec to Missouri in December is currently the most expensive (average of C$ 1,117). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Quebec to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
Toronto Island to Newark flights
Pearson Intl to Newark flights
Vancouver Intl to Los Angeles flights
Pearson Intl to LaGuardia flights
Pearson Intl to John F Kennedy Intl flights
Toronto Island to LaGuardia flights
Pearson Intl to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pearson Intl to Orlando flights
Pierre Elliott Trudeau Intl to Miami flights
Vancouver Intl to Las Vegas flights
Toronto Island to John F Kennedy Intl flights
Pearson Intl to Miami flights
Pearson Intl to Las Vegas flights
Hamilton to Newark flights
Pearson Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Vancouver Intl to San Francisco flights
Pearson Intl to Seattle flights
Pearson Intl to Dallas/Fort Worth flights
Pearson Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to Newark flights
Pearson Intl to San Francisco flights
Vancouver Intl to Newark flights
Vancouver Intl to Ontario flights
Pearson Intl to O'Hare Intl flights
Toronto Island to Fort Lauderdale flights
Vancouver Intl to Honolulu flights
Pierre Elliott Trudeau Intl to Orlando flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pearson Intl to Hobby flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Calgary to Los Angeles flights
Vancouver Intl to Seattle flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Toronto Island to Orlando flights
Pearson Intl to George Bush Intcntl flights
Vancouver Intl to John F Kennedy Intl flights
Pearson Intl to Tampa flights
Abbotsford to Los Angeles flights
Calgary to Las Vegas flights
Pearson Intl to Atlanta flights
Vancouver Intl to San Diego flights
Pearson Intl to Nashville flights
Calgary to Seattle flights
Vancouver Intl to O'Hare Intl flights
Pearson Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Nashville flights
Pearson Intl to Midway flights

Top 3 airlines flying from Quebec to Missouri

Discover the top 3 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 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 567AverageC$ 774FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 661AverageC$ 816FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 694AverageC$ 1,004FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.