Cheap Flights from St. Louis Lambert International Airport to Ottawa Macdonald-Cartier International Airport
Search for flights from St. Louis to Ottawa and check out affordable one-way and round-trip options.
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STL08:168h 11m1 stopYOW17:27St. Louis - Ottawa|Wed, Jun 12|Frontier AirlinesS$ 228S$ 49854% OFF54% OFFS$ 498S$ 228- STL19:2920h 35m2 stopsYOW17:04St. Louis - Ottawa|Mon, Jun 17|Frontier AirlinesS$ 257S$ 49848% OFF48% OFFS$ 498S$ 257
STL05:5512h 29m2 stopsYOW19:24St. Louis - Ottawa|Sat, Jun 1|American AirlinesS$ 328S$ 49834% OFF34% OFFS$ 498S$ 328- STL05:559h 34m2 stopsYOW16:29St. Louis - Ottawa|Wed, May 29|American AirlinesS$ 332S$ 332
STL06:085h 37m1 stopYOW12:45St. Louis - Ottawa|Mon, Jun 17|United AirlinesS$ 350S$ 350- STL06:0814h 56m1 stopYOW22:04St. Louis - Ottawa|Wed, Jun 12|United AirlinesS$ 350S$ 350
- STL07:4511h 22m2 stopsYOW20:07St. Louis - Ottawa|Fri, May 31|American AirlinesS$ 354S$ 354
- STL06:089h 35m1 stopYOW16:43St. Louis - Ottawa|Thu, Jun 27|United AirlinesS$ 355S$ 355
- STL08:0711h1 stopYOW20:07St. Louis - Ottawa|Thu, May 30|American AirlinesS$ 357S$ 357
- STL06:0916h 50m1 stopYOW23:59St. Louis - Ottawa|Thu, Jun 27|American AirlinesS$ 363S$ 363
STL13:003h 5mDirectYOW14:00St. Louis - Ottawa|Sun, May 26|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
See which airlines fly from St. Louis to Ottawa. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Check the schedule for flights from St. Louis to Ottawa and find the flight that best matches your travel plans.
UA4428
United Airlines
06:00
STL
07:31
ORD
SMTWTFSPD2388
Porter Airlines
12:30
MDW
15:12
YTZ
SMTWTFSPD2259
Porter Airlines
15:30
YTZ
16:29
YOW
SMTWT-SUA477
United Airlines
06:08
STL
09:30
EWR
---WTFSPD2328
Porter Airlines
12:10
EWR
13:52
YOW
SMTWTFSUA1307
United Airlines
06:08
STL
09:30
EWR
---W-F-UA3402
United Airlines
11:20
EWR
12:55
YOW
SMTWT--UA477
United Airlines
06:08
STL
09:30
EWR
---WTFSUA3402
United Airlines
11:20
EWR
12:55
YOW
SMTWT--UA4183
United Airlines
08:05
STL
09:39
ORD
SMTWTFSUA3605
United Airlines
13:55
ORD
17:04
YOW
SMTWTFSUA4426
United Airlines
10:19
STL
11:48
ORD
SMTWTFSUA3605
United Airlines
13:55
ORD
17:04
YOW
SMTWTFSAC8688
Air Canada
12:00
STL
15:23
YUL
SMTWTFSAC8009
Air Canada
16:45
YUL
17:31
YOW
SMTWTFS9X447
Southern Airways Express, Llc
12:15
STL
13:30
BRL
SMTWTFS9X444
Southern Airways Express, Llc
14:10
BRL
15:50
ORD
SMTWTFSUA3610
United Airlines
18:34
ORD
21:52
YOW
SMTWTFSAC8972
Air Canada
16:05
STL
19:04
YYZ
SMTWTFSAC470
Air Canada
22:40
YYZ
23:42
YOW
SMTWTFSF92636
Frontier Airlines
18:42
STL
22:30
MCO
-M-WT-SPD504
Porter Airlines
14:25
MCO
17:27
YOW
SMTWTFS
St. Louis Lambert International Airport to Ottawa Macdonald-Cartier International Airport Flights Info
| Flight distance | 1,415.3km |
|---|---|
| Cheapest one-way ticket price | S$ 227 |
| Cheapest return ticket price | S$ 671 |
FAQs for St. Louis Lambert International Airport to Ottawa Macdonald-Cartier International Airport Flights
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