Find Deals on Flights from Lambert-St Louis to Toronto (STL - YTO)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Lambert-St Louis to Toronto

(Round-trip)
Depart: Wed Jun 7 2017 Return: Tue Jun 13 2017 Trip spans 7 days
Air Canada
Air Canada
STL
1:15a
YTZ
10:40a
9h 25m
2 stops
YTZ
1:15p
STL
8:59p
7h 44m
2 stops
Depart: Wed May 3 2017 Return: Sat May 6 2017 Trip spans 4 days
Major Airline
Major Airline
STL
2:00a
YYZ
2:18a
0h 18m
1 stop
YYZ
2:00a
STL
4:18a
2h 18m
1 stop
Depart: Fri Apr 28 2017 Return: Wed May 3 2017 Trip spans 6 days
United
United
STL
2:50p
YYZ
6:31p
3h 41m
1 stop
YYZ
6:44a
STL
5:49p
11h 05m
1 stop
Depart: Fri May 19 2017 Return: Sun May 21 2017 Trip spans 3 days
American Airlines
American Airlines
STL
2:10a
YYZ
6:01a
3h 51m
1 stop
YYZ
3:15a
STL
10:58a
7h 43m
1 stop
Depart: Fri Jun 30 2017 Return: Tue Jul 4 2017 Trip spans 5 days
WestJet
WestJet
STL
2:59p
YYZ
2:45a
11h 46m
1 stop
YYZ
3:00a
STL
9:12a
6h 12m
1 stop
Depart: Mon Apr 24 2017 Return: Thu Apr 27 2017 Trip spans 4 days
Air Canada
Air Canada
STL
1:15a
YYZ
8:19a
7h 04m
2 stops
YYZ
4:00a
STL
6:03a
2h 03m
nonstop
Depart: Fri May 12 2017 Return: Mon May 15 2017 Trip spans 4 days
Major Airline
Major Airline
STL
2:45a
YYZ
7:30a
4h 45m
1 stop
YYZ
4:30a
STL
11:19a
6h 49m
1 stop
Depart: Sat Apr 29 2017 Return: Tue May 2 2017 Trip spans 4 days
Air Canada
Air Canada
STL
1:15a
YYZ
8:19a
7h 04m
2 stops
YYZ
3:30a
STL
5:33a
2h 03m
nonstop
Depart: Mon Apr 10 2017 Return: Fri Apr 14 2017 Trip spans 5 days
United
United
STL
6:15a
YYZ
3:31a
21h 16m
1 stop
YYZ
3:55p
STL
10:40a
18h 45m
1 stop
Depart: Mon Apr 17 2017 Return: Thu Apr 27 2017 Trip spans 11 days
Major Airline
Major Airline
STL
2:00a
YYZ
2:18a
0h 18m
1 stop
YYZ
2:00a
STL
4:18a
2h 18m
1 stop
Depart: Fri Aug 4 2017 Return: Tue Aug 15 2017 Trip spans 12 days
American Airlines
American Airlines
STL
1:02a
YYZ
6:21a
5h 19m
1 stop
YYZ
2:55a
STL
9:04a
6h 09m
1 stop
Depart: Mon May 8 2017 Return: Fri May 12 2017 Trip spans 5 days
Air Canada
Air Canada
STL
1:15a
YYZ
8:19a
7h 04m
2 stops
YYZ
3:30a
STL
5:33a
2h 03m
nonstop
Depart: Thu May 18 2017 Return: Wed May 24 2017 Trip spans 7 days
Major Airline
Major Airline
STL
1:00a
YYZ
1:18a
0h 18m
nonstop
YYZ
1:00a
STL
3:18a
2h 18m
nonstop
Depart: Sun Aug 6 2017 Return: Tue Aug 15 2017 Trip spans 10 days
American Airlines
American Airlines
STL
1:02a
YYZ
6:21a
5h 19m
1 stop
YYZ
2:55a
STL
9:04a
6h 09m
1 stop
Depart: Tue May 9 2017 Return: Fri May 12 2017 Trip spans 4 days
Air Canada
Air Canada
STL
1:15a
YYZ
10:19a
9h 04m
2 stops
YYZ
12:10p
STL
2:13p
2h 03m
nonstop
Depart: Thu May 25 2017 Return: Mon May 29 2017 Trip spans 5 days
Major Airline
Major Airline
STL
3:00a
YYZ
3:18a
0h 18m
1 stop
YYZ
3:00a
STL
5:18a
2h 18m
1 stop
Depart: Sat May 20 2017 Return: Mon May 22 2017 Trip spans 3 days
American Airlines
American Airlines
STL
1:00a
YYZ
6:01a
5h 01m
1 stop
YYZ
11:35a
STL
5:11p
5h 36m
1 stop
Depart: Thu May 11 2017 Return: Sat May 13 2017 Trip spans 3 days
Air Canada
Air Canada
STL
1:15a
YYZ
10:19a
9h 04m
2 stops
YYZ
12:10p
STL
2:13p
2h 03m
nonstop
Depart: Fri Jun 16 2017 Return: Mon Jun 19 2017 Trip spans 4 days
American Airlines
American Airlines
STL
2:05a
YYZ
6:07a
4h 02m
1 stop
YYZ
2:21p
STL
6:06p
3h 45m
1 stop
Depart: Fri Apr 21 2017 Return: Sun Apr 23 2017 Trip spans 3 days
Major Airline
Major Airline
STL
2:00a
YYZ
2:18a
0h 18m
nonstop
YYZ
2:00a
STL
4:18a
2h 18m
nonstop
Select an airline:  United
Direct flights STL to YTO on United
Flight # Depart STL Arrive YYZ Sun Mon Tue Wed Thu Fri Sat Valid Between
8196 9:35 am 12:27 pm Apr 1 - Apr 29
8196 9:50 am 12:39 pm Mar 28 - Mar 31
8198 5:45 pm 8:37 pm Apr 2 - May 5
8198 5:55 pm 8:44 pm Mar 20 - Mar 31
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

St. Louis
$407
Destination

Toronto
only $425
only $407