Cheap Flights from St. Louis Lambert International Airport to Ottawa
Search for flights from St. Louis Lambert International Airport 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 AirlinesTHB 6,110THB 11,56647% OFF47% OFFTHB 11,566THB 6,110- STL19:2920h 35m2 stopsYOW17:04St. Louis - Ottawa|Mon, Jun 17|Frontier AirlinesTHB 6,900THB 11,56640% OFF40% OFFTHB 11,566THB 6,900
STL05:5512h 29m2 stopsYOW19:24St. Louis - Ottawa|Sat, Jun 1|American AirlinesTHB 8,798THB 11,56624% OFF24% OFFTHB 11,566THB 8,798- STL05:559h 34m2 stopsYOW16:29St. Louis - Ottawa|Wed, May 29|American AirlinesTHB 8,908THB 8,908
STL06:085h 37m1 stopYOW12:45St. Louis - Ottawa|Mon, Jun 17|United AirlinesTHB 9,383THB 9,383- STL06:0814h 56m1 stopYOW22:04St. Louis - Ottawa|Wed, Jun 12|United AirlinesTHB 9,388THB 9,388
- STL07:4511h 22m2 stopsYOW20:07St. Louis - Ottawa|Fri, May 31|American AirlinesTHB 9,488THB 9,488
- STL06:089h 35m1 stopYOW16:43St. Louis - Ottawa|Thu, Jun 27|United AirlinesTHB 9,533THB 9,533
- STL08:0711h1 stopYOW20:07St. Louis - Ottawa|Thu, May 30|American AirlinesTHB 9,588THB 9,588
- STL06:1612h 8m2 stopsYOW19:24St. Louis - Ottawa|Sat, May 18|American AirlinesTHB 9,633THB 9,633
STL13:003h 5mDirectYOW14:00St. Louis - Ottawa|Sat, May 25|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 Lambert International Airport to Ottawa. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Airports in Ottawa
Learn about different airports in Ottawa, find the best flight and transfer options, and plan your journey.
- 0.67 km from central OttawaOttawa Macdonald-Cartier International AirportTickets FromTHB 6,110
Check the schedule for flights from St. Louis Lambert International Airport to Ottawa and find the flight that best matches your travel plans.
UA1307
United Airlines
06:08
STL
09:30
EWR
---W---UA3660
United Airlines
14:59
EWR
16:37
YOW
SMTWTFSUA1307
United Airlines
06:08
STL
09:30
EWR
---W---UA3402
United Airlines
10:55
EWR
12:40
YOW
SMTWTFSUA4428
United Airlines
06:30
STL
08:04
ORD
SMTWTFSPD2388
Porter Airlines
11:05
MDW
13:47
YTZ
SMTWTFSPD2259
Porter Airlines
16:05
YTZ
17:04
YOW
SMTWT-SUA4183
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
16:10
YUL
16:58
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
SMTWTFSUA3568
United Airlines
15:10
STL
16:41
ORD
--T---SUA3610
United Airlines
18:34
ORD
21:52
YOW
SMTWTFSAC8972
Air Canada
16:05
STL
19:06
YYZ
SMTWTFSAC470
Air Canada
21:55
YYZ
23:02
YOW
SMTWTFSF92636
Frontier Airlines
18:42
STL
22:30
MCO
-M-WT-SPD504
Porter Airlines
14:05
MCO
17:07
YOW
SMTWTFS
Flight Info of Flights from St. Louis Lambert International Airport to Ottawa
Cheapest direct flight price | THB 6,110 |
|---|---|
Cheapest month | December |
Peak season for travel | July |
FAQs for St. Louis Lambert International Airport to Ottawa Flights
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