Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Missouri to Quebec from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Quebec departing on 1/29. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Missouri to Quebec

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:05 pm - 11:04 pmSTL-YOW
5h 59m1 stop
Air Canada Logo
9:15 am - 3:24 pmYOW-STL
7h 09m1 stop
$361Air Canada
Find Deal
Tue, Apr 7 - Wed, Apr 8
United Airlines Logo
8:00 am - 5:07 pmMCI-YOW
8h 07m1 stop
United Airlines Logo
5:11 pm - 9:59 pmYOW-MCI
5h 48m1 stop
$363United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
American Airlines Logo
8:01 pm - 3:08 pmSTL-YUL
18h 07m1 stop
American Airlines Logo
7:30 am - 6:13 pmYUL-STL
11h 43m2 stops
$363American Airlines
Find Deal
Mon, Jan 5 - Sat, Jan 10
United Airlines Logo
7:00 am - 1:34 pmSTL-YOW
5h 34m1 stop
United Airlines Logo
5:48 pm - 12:05 amYOW-STL
7h 17m1 stop
$363United Airlines
Find Deal
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
5:54 am - 4:30 pmMCI-YOW
9h 36m2 stops
United Airlines Logo
2:15 pm - 8:06 pmYOW-MCI
6h 51m1 stop
$372United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
United Airlines Logo
1:27 pm - 11:45 pmSTL-YOW
9h 18m2 stops
United Airlines Logo
10:35 am - 2:18 pmYOW-STL
4h 43m1 stop
$372United Airlines
Find Deal
Tue, Apr 7 - Wed, Apr 8
American Airlines Logo
3:19 pm - 3:08 pmCOU-YUL
22h 49m1 stop
American Airlines Logo
3:52 pm - 2:48 pmYUL-COU
23h 56m1 stop
$384American Airlines
Find Deal
Mon, Jan 12 - Sat, Jan 17
Air Canada Logo
8:00 am - 1:45 pmSTL-YOW
4h 45m1 stop
Air Canada Logo
5:45 am - 2:18 pmYOW-STL
9h 33m2 stops
$443Air Canada
Find Deal
Tue, Apr 7 - Wed, Apr 8
Delta Logo
1:15 pm - 8:45 amSTL-YUL
18h 30m1 stop
Delta Logo
7:45 pm - 8:17 pmYUL-STL
25h 32m1 stop
$553Delta
Find Deal
Sat, Dec 6 - Mon, Dec 8
Delta Logo
6:39 am - 6:54 pmSTL-YUL
11h 15m2 stops
Delta Logo
9:34 am - 8:45 pmYUL-STL
12h 11m2 stops
$612Delta
Find Deal
Mon, Dec 15 - Tue, Jan 6

American Airlines flights from Missouri to Quebec

Our best American Airlines deals on Missouri to Quebec flight tickets
American Airlines
Jan 5
STL8:01 pmLambert-St Louis
18h 07m
1 stop
YUL3:08 pmMontreal Pierre Elliott Trudeau Intl
Jan 10
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
11h 43m
2 stops
STL6:13 pmLambert-St Louis
$363
Find similar
American Airlines
Jan 12
COU3:19 pmColumbia Regional
22h 49m
1 stop
YUL3:08 pmMontreal Pierre Elliott Trudeau Intl
Jan 17
YUL3:52 pmMontreal Pierre Elliott Trudeau Intl
23h 56m
1 stop
COU2:48 pmColumbia Regional
$384
Find similar
American Airlines
Jan 12
COU6:00 amColumbia Regional
8h 08m
1 stop
YUL3:08 pmMontreal Pierre Elliott Trudeau Intl
Jan 17
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
11h 31m
2 stops
COU6:01 pmColumbia Regional
$388
Find similar

Delta flights from Missouri to Quebec

Our best Delta deals on Missouri to Quebec flight tickets
Delta
Dec 6
STL1:15 pmLambert-St Louis
18h 30m
1 stop
YUL8:45 amMontreal Pierre Elliott Trudeau Intl
Dec 8
YUL7:45 pmMontreal Pierre Elliott Trudeau Intl
25h 32m
1 stop
STL8:17 pmLambert-St Louis
$553
Find similar
Delta
Dec 15
STL6:39 amLambert-St Louis
11h 15m
2 stops
YUL6:54 pmMontreal Pierre Elliott Trudeau Intl
Jan 6
YUL9:34 amMontreal Pierre Elliott Trudeau Intl
12h 11m
2 stops
STL8:45 pmLambert-St Louis
$612
Find similar
Delta
Dec 15
STL9:50 amLambert-St Louis
8h 04m
1 stop
YUL6:54 pmMontreal Pierre Elliott Trudeau Intl
Jan 6
YUL9:34 amMontreal Pierre Elliott Trudeau Intl
12h 11m
2 stops
STL8:45 pmLambert-St Louis
$619
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Missouri to Quebec that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Tue 4/7

4:05 pm-11:04 pm

1 stop5h 59m

Ottawa

Wed 4/8

9:15 am-3:24 pm

1 stop7h 09m

$361

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 3/3

8:00 am-5:07 pm

1 stop8h 07m

Ottawa

Wed 3/4

5:11 pm-9:59 pm

1 stop5h 48m

$363

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 1/5

8:01 pm-3:08 pm

1 stop18h 07m

Montreal Pierre Elliott Trudeau Intl

Sat 1/10

7:30 am-6:13 pm

2 stops11h 43m

$363

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Thu 2/19

7:00 am-1:34 pm

1 stop5h 34m

Ottawa

Sun 2/22

5:48 pm-12:05 am

1 stop7h 17m

$363

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 3/3

5:54 am-4:30 pm

2 stops9h 36m

Ottawa

Wed 3/4

2:15 pm-8:06 pm

1 stop6h 51m

$372

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Tue 4/7

1:27 pm-11:45 pm

2 stops9h 18m

Ottawa

Wed 4/8

10:35 am-2:18 pm

1 stop4h 43m

$372

ColumbiaMontreal

COU - YUL

COUYUL

Columbia Regional

Mon 1/12

3:19 pm-3:08 pm

1 stop22h 49m

Montreal Pierre Elliott Trudeau Intl

Sat 1/17

3:52 pm-2:48 pm

1 stop23h 56m

$384

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Tue 4/7

8:00 am-1:45 pm

1 stop4h 45m

Ottawa

Wed 4/8

5:45 am-2:18 pm

2 stops9h 33m

$443

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 12/6

1:15 pm-8:45 am

1 stop18h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 12/8

7:45 pm-8:17 pm

1 stop25h 32m

$553

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 12/15

6:39 am-6:54 pm

2 stops11h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 1/6

9:34 am-8:45 pm

2 stops12h 11m

$612

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Quebec from

How to get the cheapest flight ticket from Missouri to Quebec

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 Quebec?

If you aren’t able to travel to Quebec during the month of June, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $462.

What is the cheapest day to depart on your flight to Quebec?

Our data shows that Monday is the least expensive day to fly to Quebec. Tickets to fly out on this day can be as low as $1,034. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Missouri to Quebec for around $1,218.

What is the cheapest time of day to depart on your flight to Quebec?

The cheapest time of day to fly to Quebec is in the evening when flights can be purchased for as low as $266. Try not to purchase tickets at noon because they tend to be around $1,098. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Missouri to Quebec flight route?

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

What cabin class options are available on Missouri to Quebec flights?

There are 3 cabin classes available to choose from on Missouri to Quebec flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Missouri to Quebec flights?

No. A direct flight is the cheapest option for a flight between Missouri to Quebec.

Cheap Missouri to Quebec flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Quebec

Best Price Found

$578

Direct flights

None
The best one-way flight to Quebec from Missouri in the past 72 hours is $578. The best round-trip flight deal from Missouri to Quebec found on momondo in the last 72 hours is $847.
There are no direct flights from Missouri to Quebec. Popular non-direct route for this connection is Lambert-St Louis Airport - Montreal Pierre Elliott Trudeau Intl Airport.
Search flight deals

  • When did momondo last update prices for flights from Missouri to Quebec?

    Prices for flights from Missouri to Quebec are refreshed on a daily basis.

  • How many operators does momondo search for flights from Missouri to Quebec?

  • How old do you have to be to fly from Missouri to Quebec?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Quebec.

  • What documentation or ID do you need to fly to Quebec?

    The travel and health documents required for your trip to Quebec can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Quebec. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Missouri to Quebec?

Best airlines flying from Missouri to Quebec

Compare and see reviews for airlines that fly from Missouri to Quebec with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $162Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
Air CanadaPriceFrom $187Free CancellationRating
7.1
10,400 reviews
Search Air Canada flights
DeltaPriceFrom $255Free CancellationRating
7.9
8,002 reviews
Search Delta flights
American AirlinesPriceFrom $348Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
WestJetPriceFrom $469Free CancellationRating
7.2
3,153 reviews
Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Quebec?

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

Can I find flights from Missouri to Quebec with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Missouri to Quebec flights to just show those with flexible booking policies.

How can momondo help me find flights from Missouri to Quebec?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Quebec from Missouri.

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

Yes. momondo can track prices for Missouri to Quebec flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Quebec trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 12/4
Thu 12/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Quebec

Popular cities in Quebec

Popular flights according to clicks in the last 7 days on momondo
Flights to Torontofrom $103
Flights to Vancouverfrom $85
Flights to Montrealfrom $169
Flights to Calgaryfrom $157
Flights to Ottawafrom $165
Flights to Halifaxfrom $208
Flights to Winnipegfrom $151
Flights to Québec Cityfrom $196
Flights to Saskatoonfrom $167
Flights to Kelownafrom $141
Flights to St. John'sfrom $362
Flights to Reginafrom $228