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Cheap flights from Quebec to St. Louis from C$ 390

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Quebec to St. Louis departing on 15/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Quebec to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Quebec to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Quebec to St. Louis.

Cheap last-minute flights

Planning a quick getaway from Quebec to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Quebec to St. Louis

Find recent round-trip train or bus tickets from Quebec to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
7:00 a.m. - 5:53 p.m.YUL-STL
11h 53m1 stop
4:00 p.m. - 11:43 p.m.STL-YUL
6h 43m1 stop
C$ 705Delta
Find Deal
Wed, 30 Apr - Tue, 6 May
6:45 a.m. - 6:27 p.m.YUL-STL
12h 42m1 stop
5:15 p.m. - 10:10 p.m.STL-YUL
27h 55m3 stops
C$ 716
Find Deal
Thu, 1 May - Mon, 5 May
6:10 p.m. - 8:01 p.m.YUL-STL
2h 51mdirect
1:30 p.m. - 5:00 p.m.STL-YUL
2h 30mdirect
C$ 771Air Canada
Find Deal
Thu, 1 May - Tue, 6 May
6:10 p.m. - 8:01 p.m.YUL-STL
2h 51mdirect
6:30 a.m. - 6:25 p.m.STL-YUL
10h 55m2 stops
C$ 777United Airlines
Find Deal
Thu, 1 May - Mon, 5 May
6:10 p.m. - 8:01 p.m.YUL-STL
2h 51mdirect
3:44 p.m. - 9:29 p.m.STL-YUL
4h 45m1 stop
C$ 786United Airlines
Find Deal
Thu, 1 May - Mon, 5 May
10:15 a.m. - 2:59 p.m.YUL-STL
5h 44m1 stop
1:30 p.m. - 5:00 p.m.STL-YUL
2h 30mdirect
C$ 788Air Canada
Find Deal
Wed, 30 Apr - Tue, 6 May
7:30 a.m. - 12:39 p.m.YUL-STL
6h 09m1 stop
5:11 p.m. - 10:05 a.m.STL-YUL
15h 54m1 stop
C$ 800American Airlines
Find Deal
Sun, 2 Mar - Fri, 7 Mar
10:50 a.m. - 5:45 p.m.YUL-STL
7h 55m2 stops
5:11 p.m. - 10:05 a.m.STL-YUL
15h 54m1 stop
C$ 965American Airlines
Find Deal
Sun, 2 Mar - Fri, 7 Mar
5:55 a.m. - 1:19 p.m.YOW-STL
8h 24m2 stops
4:00 p.m. - 12:09 a.m.STL-YOW
31h 09m2 stops
C$ 1,050WestJet
Find Deal
Sun, 20 Apr - Fri, 25 Apr
5:55 a.m. - 1:19 p.m.YOW-STL
8h 24m2 stops
6:30 a.m. - 4:20 p.m.STL-YOW
32h 50m2 stops
C$ 1,062WestJet
Find Deal
Sat, 19 Apr - Sun, 27 Apr
6:05 a.m. - 10:49 a.m.YUL-STL
5h 44m1 stop
C$ 390Delta
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Sat, 15 Mar
9:15 a.m. - 3:16 p.m.YUL-STL
7h 01m1 stop
C$ 439Air Canada
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Fri, 20 Jun
6:10 p.m. - 8:00 p.m.YUL-STL
2h 50mdirect
C$ 452United Airlines
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Fri, 20 Jun
6:45 a.m. - 10:58 p.m.YUL-STL
17h 13m2 stops
C$ 488WestJet
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Sat, 15 Mar
6:45 a.m. - 8:41 p.m.YUL-STL
14h 56m2 stops
C$ 501WestJet
Find Deal
Fri, 20 Jun
6:10 p.m. - 8:01 p.m.YUL-STL
2h 51mdirect
1:30 p.m. - 5:00 p.m.STL-YUL
2h 30mdirect
C$ 771Air Canada
Find Deal
Thu, 1 May - Tue, 6 May
6:10 p.m. - 8:00 p.m.YUL-STL
2h 50mdirect
1:30 p.m. - 5:00 p.m.STL-YUL
2h 30mdirect
C$ 817Air Canada
Find Deal
Sat, 28 Jun - Thu, 3 Jul
6:10 p.m. - 8:00 p.m.YUL-STL
2h 50mdirect
1:30 p.m. - 5:00 p.m.STL-YUL
2h 30mdirect
C$ 860Air Canada
Find Deal
Fri, 20 Jun - Tue, 24 Jun
6:10 p.m. - 8:01 p.m.YUL-STL
2h 51mdirect
1:30 p.m. - 5:00 p.m.STL-YUL
2h 30mdirect
C$ 915Air Canada
Find Deal
Wed, 28 May - Mon, 2 Jun
6:10 p.m. - 8:01 p.m.YUL-STL
2h 51mdirect
1:30 p.m. - 5:00 p.m.STL-YUL
2h 30mdirect
C$ 996Air Canada
Find Deal
Thu, 1 May - Mon, 5 May
6:10 p.m. - 8:01 p.m.YUL-STL
2h 51mdirect
1:30 p.m. - 5:00 p.m.STL-YUL
2h 30mdirect
C$ 1,092Air Canada
Find Deal
Wed, 30 Apr - Tue, 6 May
6:10 p.m. - 8:01 p.m.YUL-STL
2h 51mdirect
1:30 p.m. - 5:00 p.m.STL-YUL
2h 30mdirect
C$ 1,260Air Canada
Find Deal
Wed, 30 Apr - Mon, 5 May

United Airlines flights from Quebec to St. Louis

Our best United Airlines deals on Quebec to St. Louis flight tickets
United Airlines
1 May
YUL6:10 p.m.Montreal Pierre Elliott Trudeau Intl
2h 51m
STL8:01 p.m.Lambert-St Louis
5 May
STL6:30 a.m.Lambert-St Louis
10h 55m
2 stops
YUL6:25 p.m.Montreal Pierre Elliott Trudeau Intl
United Airlines
1 May
YUL6:10 p.m.Montreal Pierre Elliott Trudeau Intl
2h 51m
STL8:01 p.m.Lambert-St Louis
5 May
STL3:44 p.m.Lambert-St Louis
4h 45m
1 stop
YUL9:29 p.m.Montreal Pierre Elliott Trudeau Intl
United Airlines
20 Jun
YUL8:20 a.m.Montreal Pierre Elliott Trudeau Intl
8h 01m
1 stop
STL3:21 p.m.Lambert-St Louis
24 Jun
STL6:45 a.m.Lambert-St Louis
10h 40m
2 stops
YUL6:25 p.m.Montreal Pierre Elliott Trudeau Intl

Air Canada flights from Quebec to St. Louis

Our best Air Canada deals on Quebec to St. Louis flight tickets
Air Canada
1 May
YUL6:10 p.m.Montreal Pierre Elliott Trudeau Intl
2h 51m
STL8:01 p.m.Lambert-St Louis
6 May
STL1:30 p.m.Lambert-St Louis
2h 30m
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
Air Canada
30 Apr
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
5h 44m
1 stop
STL2:59 p.m.Lambert-St Louis
6 May
STL1:30 p.m.Lambert-St Louis
2h 30m
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
Air Canada
1 May
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
8h 16m
2 stops
STL3:16 p.m.Lambert-St Louis
6 May
STL10:33 a.m.Lambert-St Louis
5h 53m
1 stop
YUL5:26 p.m.Montreal Pierre Elliott Trudeau Intl

See travel insights to St. Louis from

How to get the cheapest flight ticket from Quebec to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

The month of April is, on average, the cheapest month to fly to St. Louis from Quebec, with most prices found around C$ 574. If you don’t want to visit St. Louis in April, then you should wait until July to fly from Quebec, when ticket prices are also cheap, with an average price of C$ 637.

What is the cheapest day to depart on your flight to St. Louis?

Our data shows that Thursday is the least expensive day to fly to St. Louis. Tickets to fly out on this day can be as low as C$ 688. The most expensive day to fly to St. Louis is Sunday, with ticket prices averaging around C$ 936.

What is the cheapest time of day to depart on your flight to St. Louis?

The cheapest time of day to fly to St. Louis is in the morning when flights can be purchased for as low as C$ 730. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 752 on average. Flights to St. Louis from Quebec in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Quebec to Lambert-St Louis flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to Lambert-St Louis for the best Quebec - Lambert-St Louis flight prices

What cabin class options are available on Quebec to Lambert-St Louis flights?

There are 1 cabin classes available to choose from on Quebec to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Quebec to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Quebec to St. Louis

Best price found

C$ 390

Fastest flight time

2h 50m

Direct flights

Thu, Fri, Sat and Sun

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Quebec in the past 72 hours is C$ 390. The best round-trip flight deal from Quebec to St. Louis found on momondo in the last 72 hours is C$ 705.
The fastest flight from Quebec to St. Louis takes 2h 50m
Direct flights go from Quebec to St. Louis on Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and Air Canada.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • When did momondo last update prices for flights from Quebec to Lambert-St Louis Airport?

    Prices for flights from Quebec to Lambert-St Louis Airport are updated daily.

  • How many operators does momondo search for flights from Quebec to Lambert-St Louis Airport?

  • How old do you have to be to fly from Quebec to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Quebec to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Quebec to St. Louis?


Best airlines flying from Quebec to St. Louis

Compare and see reviews for airlines that fly from Quebec to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 298Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 572Free CancellationRating
7.0
8,526 reviews
Search Air Canada flights
WestJetPriceFrom C$ 680Free CancellationRating
7.2
2,820 reviews
Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Quebec to St. Louis?

It is quick and easy to find Quebec to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from Quebec to St. Louis with flexible booking policies on momondo?

Yes. All flights to St. Louis from Quebec on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Quebec to St. Louis?

Once you have performed a search for Quebec to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Quebec to St. Louis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to St. Louis from Quebec. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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