Latest deals
Insights
When to book
FAQs
Price Alerts
Flights to Lambert-St Louis

C$ 238 Cheap flights to St. Louis

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to St. Louis departing on 17/12. 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

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? 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 Canada to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Canada 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 Canada to St. Louis.

Cheap last-minute flights

Planning a quick getaway from Canada 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 to St. Louis

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

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
7:10 a.m. - 11:27 p.m.YYZ-STL
17h 17m1 stop
5:05 p.m. - 9:54 a.m.STL-YYZ
15h 49m1 stop
C$ 361
Find Deal
Wed, 8 Jan - Wed, 15 Jan
8:15 p.m. - 10:44 a.m.YYZ-STL
15h 29m1 stop
4:27 p.m. - 10:35 p.m.STL-YYZ
29h 08m1 stop
C$ 400
Find Deal
Tue, 17 Dec - Tue, 24 Dec
2:09 p.m. - 8:43 p.m.YYC-STL
5h 34m1 stop
4:36 p.m. - 9:41 p.m.STL-YYC
6h 05m1 stop
C$ 419United Airlines
Find Deal
Fri, 17 Jan - Mon, 20 Jan
7:15 a.m. - 8:56 p.m.YYC-STL
12h 41m2 stops
3:35 p.m. - 8:53 p.m.STL-YYC
6h 18m1 stop
C$ 420Delta
Find Deal
Fri, 17 Jan - Mon, 20 Jan
6:15 a.m. - 3:06 p.m.YYC-STL
7h 51m1 stop
3:50 p.m. - 11:18 p.m.STL-YYC
8h 28m1 stop
C$ 427Air Canada
Find Deal
Fri, 10 Jan - Mon, 13 Jan
6:15 a.m. - 3:06 p.m.YYC-STL
7h 51m1 stop
3:50 p.m. - 11:18 p.m.STL-YYC
8h 28m1 stop
C$ 428Air Canada
Find Deal
Fri, 10 Jan - Mon, 13 Jan
9:45 p.m. - 6:02 p.m.YYC-STL
19h 17m2 stops
5:30 p.m. - 7:08 p.m.STL-YYC
26h 38m2 stops
C$ 455WestJet
Find Deal
Fri, 17 Jan - Mon, 20 Jan
12:30 a.m. - 11:47 a.m.YYC-STL
10h 17m1 stop
5:30 p.m. - 7:08 p.m.STL-YYC
26h 38m2 stops
C$ 462WestJet
Find Deal
Thu, 16 Jan - Mon, 20 Jan
6:30 a.m. - 3:40 p.m.YVR-STL
7h 10m1 stop
4:39 p.m. - 4:58 p.m.STL-YVR
26h 19m2 stops
C$ 490United Airlines
Find Deal
Fri, 14 Feb - Tue, 18 Feb
6:15 p.m. - 9:22 a.m.YVR-STL
13h 07m2 stops
10:22 a.m. - 6:23 p.m.STL-YVR
10h 01m2 stops
C$ 563Delta
Find Deal
Fri, 14 Feb - Tue, 18 Feb
12:15 p.m. - 8:13 a.m.YVR-STL
17h 58m3 stops
C$ 238
Find Deal
Tue, 17 Dec
7:00 p.m. - 3:21 p.m.YYZ-STL
21h 21m2 stops
C$ 255
Find Deal
Mon, 6 Jan
8:10 p.m. - 3:06 p.m.YVR-STL
16h 56m2 stops
C$ 274United Airlines
Find Deal
Mon, 16 Dec
8:10 p.m. - 3:06 p.m.YVR-STL
16h 56m2 stops
C$ 276United Airlines
Find Deal
Mon, 16 Dec
6:45 a.m. - 5:59 p.m.YVR-STL
9h 14m2 stops
C$ 314Delta
Find Deal
Tue, 15 Apr
10:00 p.m. - 10:26 p.m.YVR-STL
22h 26m2 stops
C$ 346WestJet
Find Deal
Mon, 9 Dec
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
C$ 381Air Canada
Find Deal
Mon, 6 Jan
7:00 a.m. - 10:06 p.m.YYC-STL
14h 06m2 stops
C$ 391WestJet
Find Deal
Wed, 1 Jan
6:45 a.m. - 3:06 p.m.YQB-STL
9h 21m2 stops
C$ 393Air Canada
Find Deal
Thu, 28 Nov
12:45 a.m. - 12:09 p.m.YEG-STL
10h 24m1 stop
C$ 806Delta
Find Deal
Fri, 3 Jan
5:10 p.m. - 4:26 p.m.YYZ-STL
24h 16m1 stop
5:02 p.m. - 2:24 p.m.STL-YYZ
20h 22m1 stop
C$ 469
Find Deal
Mon, 25 Nov - Wed, 4 Dec
11:05 p.m. - 4:26 p.m.YYZ-STL
18h 21m2 stops
5:02 p.m. - 2:24 p.m.STL-YYZ
20h 22m1 stop
C$ 584
Find Deal
Mon, 25 Nov - Wed, 4 Dec
7:00 a.m. - 4:56 p.m.YVR-STL
7h 56m1 stop
9:44 p.m. - 6:03 p.m.STL-YVR
22h 19m2 stops
C$ 676United Airlines
Find Deal
Sat, 23 Nov - Sun, 1 Dec
11:40 a.m. - 12:43 p.m.YVR-STL
23h 03m2 stops
9:44 p.m. - 6:03 p.m.STL-YVR
22h 19m2 stops
C$ 759United Airlines
Find Deal
Sat, 23 Nov - Sun, 1 Dec
5:55 a.m. - 4:29 p.m.YVR-STL
32h 34m2 stops
10:21 a.m. - 12:04 a.m.STL-YVR
15h 43m2 stops
C$ 784WestJet
Find Deal
Sat, 23 Nov - Sun, 1 Dec
5:55 a.m. - 9:09 a.m.YVR-STL
25h 14m2 stops
7:10 p.m. - 11:29 a.m.STL-YVR
18h 19m1 stop
C$ 834WestJet
Find Deal
Sat, 23 Nov - Sun, 1 Dec
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
6:30 a.m. - 12:31 p.m.STL-YYZ
5h 01m1 stop
C$ 1,179Air Canada
Find Deal
Mon, 25 Nov - Wed, 4 Dec
6:52 a.m. - 10:27 a.m.YYZ-STL
4h 35m1 stop
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 1,254Air Canada
Find Deal
Sun, 24 Nov - Tue, 26 Nov
6:30 a.m. - 1:15 p.m.YYZ-STL
7h 45m2 stops
6:30 a.m. - 11:24 a.m.STL-YYZ
3h 54m1 stop
C$ 1,368Delta
Find Deal
Thu, 21 Nov - Sun, 24 Nov
6:30 a.m. - 1:15 p.m.YYZ-STL
7h 45m2 stops
6:30 a.m. - 11:24 a.m.STL-YYZ
3h 54m1 stop
C$ 1,428Delta
Find Deal
Thu, 21 Nov - Sun, 24 Nov
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 671Air Canada
Find Deal
Fri, 13 Dec - Mon, 16 Dec
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 679Air Canada
Find Deal
Fri, 13 Dec - Mon, 16 Dec
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 683United Airlines
Find Deal
Fri, 13 Dec - Mon, 16 Dec
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 692United Airlines
Find Deal
Mon, 13 Jan - Fri, 17 Jan
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 693Air Canada
Find Deal
Mon, 13 Jan - Fri, 17 Jan
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 694Air Canada
Find Deal
Fri, 10 Jan - Mon, 13 Jan
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 701United Airlines
Find Deal
Wed, 8 Jan - Wed, 15 Jan
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 704United Airlines
Find Deal
Fri, 24 Jan - Mon, 27 Jan
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 706United Airlines
Find Deal
Sat, 4 Jan - Sat, 11 Jan
1:50 p.m. - 3:06 p.m.YYZ-STL
2h 16mdirect
3:50 p.m. - 6:45 p.m.STL-YYZ
1h 55mdirect
C$ 748
Find Deal
Sat, 21 Dec - Tue, 7 Jan

See travel insights to St. Louis from

St. Louis flights insights and trends

Explore insights for your St. Louis flight to craft the best travel plan

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

The month of May is, on average, the cheapest month to fly to St. Louis from Canada, with most prices found around C$ 596. If you don’t want to visit St. Louis in May, then you should wait until February to fly from Canada, when ticket prices are also cheap, with an average price of C$ 601.

What is the absolute cheapest flight to St. Louis?

See prices from:

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

Our data shows that Friday is the least expensive day to fly to St. Louis. Tickets to fly out on this day can be as low as C$ 634. The most expensive day to fly to St. Louis is Saturday, with ticket prices averaging around C$ 686.

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 at noon when flights can be purchased for as low as C$ 649. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 665 on average. Flights to St. Louis from Canada in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to St. Louis?

The best time to book a flight to St. Louis from Canada is 56 days out, which is when prices tend to be around C$ 645. In the past 72 hours, momondo users found flights from Canada to St. Louis for as low as C$ 410.

Cheapest flights to Lambert-St Louis

Find the cheapest flights to Lambert-St Louis from your nearest city or airport
Find Flights from Toronto Pearson Intl Airport to St. Louis
CHEAPEST MONTH TO FLY TO ST. LOUIS FROM TORONTO PEARSON INTL AIRPORTMarch15% cheaperFlying from Toronto Pearson Intl Airport to St. Louis costs on average just C$ 566 in March
MOST EXPENSIVE MONTH TO FLY TO ST. LOUIS FROM TORONTO PEARSON INTL AIRPORTSeptember21% more expensiveIt costs about C$ 808 for flights to St. Louis from Toronto Pearson Intl Airport in September
MOST POPULAR MONTH TO FLY TO ST. LOUIS FROM TORONTO PEARSON INTL AIRPORTJuly313% more users visitedMore momondo users searched in flights to St. Louis from Toronto Pearson Intl Airport in July than any other month

Cheap St. Louis flight deals and tips

Summary info about St. Louis flight prices, duration and airlines

Best One-Way Price

C$ 238

Best Round-Trip Price

C$ 361

Fastest flight time

2h 16m

Popular in

September
The best one-way flight price to St. Louis from Canada in the last 72 hours is C$ 238 (Vancouver Intl to Lambert-St Louis).
Search Deals
The best round-trip flight price to St. Louis from Canada in the last 72 hours is C$ 361 (Toronto Pearson Intl to Lambert-St Louis).
Search Deals
The fastest flight to St. Louis from Canada takes 2h 16m (Toronto Pearson Intl to Lambert-St Louis).
Search Deals
September has the highest demand for flights to St. Louis, with a 7% price increase on average.
Search Deals

Frequently asked questions about flying to St. Louis

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

Prices for flights to Lambert-St Louis Airport were last updated today.

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

As of November 2024, there are 7 operators available to choose from for flights to Lambert-St Louis Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel 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.

Why use momondo?

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

It is quick and easy to find flights to St. Louis 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 to St. Louis with flexible booking policies on momondo?

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to St. Louis.

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

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

An easier way to manage your Lambert-St Louis 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
From?
To?
Mon 25/11
Mon 2/12
Email me momondo's favourite deals
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to St. Louis

Cheapest flight routes to Lambert-St Louis

These routes have the cheapest flights to Lambert-St Louis found by momondo users in Canada
DepartingDestinationBest TimeBest Price
VancouverSt. Louis5h 57mC$ 395
CalgarySt. Louis5h 24mC$ 417
MontrealSt. Louis6h 06mC$ 451
TorontoSt. Louis2h 16mC$ 451
Québec CitySt. Louis5h 36mC$ 560
HalifaxSt. Louis15h 35mC$ 609
EdmontonSt. Louis9h 28mC$ 687
OttawaSt. Louis9h 03mC$ 742
SaskatoonSt. Louis12h 46mC$ 788
VictoriaSt. Louis10h 31mC$ 840
CharlottetownSt. Louis10h 52mC$ 1,152