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Find cheap flights to St. Louis
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Cheapest flights to St. Louis airports
Find the cheapest flights to these St. Louis airports from your nearest city or airport
When is the best time to fly to St. Louis?
What is the absolute cheapest flight to St. Louis?
The best deal found on momondo in the last two weeks was a flight to St. Louis from Portland for 193 C$. This is 72% cheaper than most flight deals to St. Louis. To find the cheapest price to St. Louis from your area, use momondo’s Airport-to-Airport Pricing Tool.
What is the cheapest month to fly to St. Louis?
The month of February is, on average, the cheapest month to fly to St. Louis from Canada, with most prices found around 468 C$. If you aren’t able to travel to St. Louis during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of 496 C$.
How far in advance should I book a flight to St. Louis?
The ideal time to book your flight to St. Louis is 39 days in advance, when prices tend to average 545 C$. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as 345 C$.
What is the cheapest day to depart on your flight to St. Louis?
According to our data, Tuesday is the cheapest day to fly to St. Louis from Canada. The lowest ticket price found for a Tuesday departure recently was 517 C$. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to St. Louis on Sunday is 613 C$.
What is the cheapest time of day to depart on your flight to St. Louis?
Our most recent data shows that the best time of day to fly to St. Louis is at noon. Flights from Canada to St. Louis during this time can be as low as 445 C$. Flights to St. Louis are more costly in the evening, with an average ticket price of 594 C$. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
Is there an alternative airport near St. Louis?
Belleville Airport, Marion Williamson County Airport or Springfield Capital Airport can be an alternative airport used for travel to St. Louis.
Is there a cheaper alternative to flying into St. Louis?
You can find deals at Springfield Capital Airport for 481 C$pp on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.
Lambert-St Louis flight deals found on momondo
Check out some of the best fares from airports in Canada to Lambert-St Louis found recently by users on momondo
Air Canada![Air Canada]()
![Air Canada]()
22 Apr.
2h 09mToronto Pearson Intl
2h 09m
6:34 p.m.
Lambert-St Louis
23 Apr.
1:40 p.m.Lambert-St Louis
2h 03m
3:43 p.m.
Toronto Pearson Intl
Air Canada![Air Canada]()
![Air Canada]()
22 Apr.
2h 09mToronto Pearson Intl
2h 09m
6:44 a.m.
Lambert-St Louis
23 Apr.
1:40 p.m.Lambert-St Louis
2h 03m
3:43 p.m.
Toronto Pearson Intl
Multiple Airlines![Multiple Airlines]()
![Multiple Airlines]()
22 Apr.
2h 09mToronto Pearson Intl
2h 09m
6:34 p.m.
Lambert-St Louis
23 Apr.
1:35 a.m.Lambert-St Louis
3h 42m
1 stop
5:17 a.m.
Toronto Pearson Intl
Multiple Airlines![Multiple Airlines]()
![Multiple Airlines]()
22 Apr.
2h 09mToronto Pearson Intl
2h 09m
6:34 p.m.
Lambert-St Louis
23 Apr.
3:51 a.m.Lambert-St Louis
5h 15m
1 stop
9:06 a.m.
Toronto Pearson Intl
United Airlines![United Airlines]()
![United Airlines]()
22 Apr.
4h 24mToronto Pearson Intl
4h 24m
1 stop
6:04 p.m.
Lambert-St Louis
23 Apr.
5:05 a.m.Lambert-St Louis
4h 01m
1 stop
9:06 a.m.
Toronto Pearson Intl
Find the cheapest one-way flights to Lambert-St Louis
If you're looking for one-way flights to St. Louis, view some of our deals below provided by United Airlines and Delta
Which airlines fly to St. Louis?
Here you can see a selection of the most popular and cheapest airlines for flights to St. Louis
Popular routes to St. Louis
Most frequently searched flights to St. Louis along with the cheapest price and shortest flight duration
Charlottetown (Prince Edward Island) to St. Louis Flights
Fastest flight time
11h 37m
Cheapest price
602 C$
View more
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