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Cheap flights from Quebec to St. Louis from $271

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 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 am - 2:49 pmYUL-STL
8h 49m1 stop
5:40 pm - 11:43 pmSTL-YUL
5h 03m1 stop
$490Delta
Find Deal
Wed, May 28 - Mon, Jun 2
4:20 pm - 11:49 pmYOW-STL
8h 29m1 stop
8:58 am - 8:12 pmSTL-YOW
10h 14m1 stop
Fri, Mar 14 - Thu, Mar 20
6:10 pm - 8:01 pmYUL-STL
2h 51mnonstop
10:30 am - 5:59 pmSTL-YUL
6h 29m1 stop
$540Air Canada
Find Deal
Wed, May 28 - Mon, Jun 2
8:30 am - 3:21 pmYUL-STL
7h 51m2 stops
10:30 am - 5:59 pmSTL-YUL
6h 29m1 stop
$546United Airlines
Find Deal
Wed, May 28 - Mon, Jun 2
7:30 am - 12:39 pmYUL-STL
6h 09m1 stop
5:11 pm - 10:05 amSTL-YUL
15h 54m1 stop
$556American Airlines
Find Deal
Sun, Mar 2 - Fri, Mar 7
6:10 pm - 8:00 pmYUL-STL
2h 50mnonstop
8:00 am - 1:59 pmSTL-YUL
4h 59m1 stop
$568Air Canada
Find Deal
Sat, Jun 28 - Thu, Jul 3
8:20 am - 3:21 pmYUL-STL
8h 01m1 stop
6:45 am - 6:25 pmSTL-YUL
10h 40m2 stops
$582United Airlines
Find Deal
Fri, Jun 20 - Tue, Jun 24
10:50 am - 5:45 pmYUL-STL
7h 55m2 stops
5:11 pm - 10:05 amSTL-YUL
15h 54m1 stop
$671American Airlines
Find Deal
Sun, Mar 2 - Fri, Mar 7
5:55 am - 1:19 pmYOW-STL
8h 24m2 stops
4:00 pm - 12:09 amSTL-YOW
31h 09m2 stops
$730WestJet
Find Deal
Sun, Apr 20 - Fri, Apr 25
5:55 am - 1:19 pmYOW-STL
8h 24m2 stops
6:30 am - 4:20 pmSTL-YOW
32h 50m2 stops
$738WestJet
Find Deal
Sat, Apr 19 - Sun, Apr 27
6:05 am - 10:49 amYUL-STL
5h 44m1 stop
$271Delta
Find Deal
Sat, Mar 15
9:15 am - 3:16 pmYUL-STL
7h 01m1 stop
$305Air Canada
Find Deal
Fri, Jun 20
6:10 pm - 8:00 pmYUL-STL
2h 50mnonstop
$314United Airlines
Find Deal
Fri, Jun 20
6:45 am - 10:58 pmYUL-STL
17h 13m2 stops
$339WestJet
Find Deal
Sat, Mar 15
6:45 am - 8:41 pmYUL-STL
14h 56m2 stops
$348WestJet
Find Deal
Fri, Jun 20
6:10 pm - 8:01 pmYUL-STL
2h 51mnonstop
1:30 pm - 5:00 pmSTL-YUL
2h 30mnonstop
$536Air Canada
Find Deal
Thu, May 1 - Tue, May 6
6:10 pm - 8:00 pmYUL-STL
2h 50mnonstop
1:30 pm - 5:00 pmSTL-YUL
2h 30mnonstop
$568Air Canada
Find Deal
Sat, Jun 28 - Thu, Jul 3
6:10 pm - 8:00 pmYUL-STL
2h 50mnonstop
1:30 pm - 5:00 pmSTL-YUL
2h 30mnonstop
$598Air Canada
Find Deal
Fri, Jun 20 - Tue, Jun 24
6:10 pm - 8:01 pmYUL-STL
2h 51mnonstop
1:30 pm - 5:00 pmSTL-YUL
2h 30mnonstop
$636Air Canada
Find Deal
Wed, May 28 - Mon, Jun 2
6:10 pm - 8:01 pmYUL-STL
2h 51mnonstop
1:30 pm - 5:00 pmSTL-YUL
2h 30mnonstop
$692Air Canada
Find Deal
Thu, May 1 - Mon, May 5
6:10 pm - 8:01 pmYUL-STL
2h 51mnonstop
1:30 pm - 5:00 pmSTL-YUL
2h 30mnonstop
$759Air Canada
Find Deal
Wed, Apr 30 - Tue, May 6
6:10 pm - 8:01 pmYUL-STL
2h 51mnonstop
1:30 pm - 5:00 pmSTL-YUL
2h 30mnonstop
$876Air Canada
Find Deal
Wed, Apr 30 - Mon, May 5

Air Canada flights from Quebec to St. Louis

Our best Air Canada deals on Quebec to St. Louis flight tickets
Air Canada
May 28
YUL6:10 pmMontreal Pierre Elliott Trudeau Intl
2h 51m
STL8:01 pmLambert-St Louis
Jun 2
STL10:30 amLambert-St Louis
6h 29m
1 stop
YUL5:59 pmMontreal Pierre Elliott Trudeau Intl
Air Canada
Jun 28
YUL6:10 pmMontreal Pierre Elliott Trudeau Intl
2h 50m
STL8:00 pmLambert-St Louis
Jul 3
STL8:00 amLambert-St Louis
4h 59m
1 stop
YUL1:59 pmMontreal Pierre Elliott Trudeau Intl
Air Canada
Jun 28
YUL11:15 amMontreal Pierre Elliott Trudeau Intl
5h 01m
1 stop
STL3:16 pmLambert-St Louis
Jul 3
STL8:00 amLambert-St Louis
4h 59m
1 stop
YUL1:59 pmMontreal Pierre Elliott Trudeau Intl

United Airlines flights from Quebec to St. Louis

Our best United Airlines deals on Quebec to St. Louis flight tickets
United Airlines
May 28
YUL8:30 amMontreal Pierre Elliott Trudeau Intl
7h 51m
2 stops
STL3:21 pmLambert-St Louis
Jun 2
STL10:30 amLambert-St Louis
6h 29m
1 stop
YUL5:59 pmMontreal Pierre Elliott Trudeau Intl
United Airlines
Jun 20
YUL8:20 amMontreal Pierre Elliott Trudeau Intl
8h 01m
1 stop
STL3:21 pmLambert-St Louis
Jun 24
STL6:45 amLambert-St Louis
10h 40m
2 stops
YUL6:25 pmMontreal Pierre Elliott Trudeau Intl
United Airlines
May 28
YUL8:30 amMontreal Pierre Elliott Trudeau Intl
7h 51m
2 stops
STL3:21 pmLambert-St Louis
Jun 2
STL1:27 pmLambert-St Louis
17h 21m
2 stops
YUL7:48 amMontreal 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?

In general, April is the cheapest month to fly from Quebec to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $399. The month of July is another great option to travel to St. Louis, with average flight prices from Quebec averaging around $443.

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

The cheapest day to depart on your flight to St. Louis is on a Friday when prices can be found for as low as $425. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $549. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

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

Flying to St. Louis from Quebec in the morning is the least expensive time of day to depart. momondo users have found prices as low as $453 when looking at flights departing in the morning. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $602 per ticket.

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

$271

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 $271. The best round-trip flight deal from Quebec to St. Louis found on momondo in the last 72 hours is $490.
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 were last updated today.

  • 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 travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek 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
Air CanadaPriceFrom $285Free CancellationRating
7.0
8,516 reviews
Search Air Canada flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Quebec to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to St. Louis from Quebec with this policy.

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

momondo helps you find the best flight between Quebec and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Quebec to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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