There are 7 ways to get from St. Louis to Ottawa by plane, train (Amtrak), bus (Greyhound, Flixbus), car, train, or bus (Greyhound)
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly to Ottawa Macdonald-Cartier International Airport
best- Fly from Lambert–St. Louis International Airport (STL) to Ottawa Macdonald-Cartier International Airport (YOW)plane STL - YOW
7h 26m$147–757Train via Detroit
- Take the train from St. Louis to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Detroittrain
- Take the train from Windsor to Toronto Union Stationtrain
- Take the train from Toronto Union Station to Ottawatrain
22h 28m$387–1,094Bus via Indianapolis
- Take the bus from St Louis Bus Station to Indianapolis Union Stationbus
- Take the bus from Indianapolis, IN to Detroit, MIbus
- Take the bus from Detroit Bus Station to Ottawabus
24h 15m$183–360Drive 1,579.4 km
- Drive from St. Louis to Ottawacar 1,579.4 km
17h 54m$315–454Fly to Montréal–Pierre Elliott Trudeau International Airport, train
- Fly from Lambert–St. Louis International Airport (STL) to Montréal–Pierre Elliott Trudeau International Airport (YUL)plane STL - YUL
- Take the train from Dorval to Ottawatrain
7h 44m$472–2,647Train
- Take the train from St. Louis to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Buffalo Depew Stationtrain
- Take the train from Buffalo to Toronto Union Stationtrain
- Take the train from Toronto Union Station to Ottawatrain
27h 40m$439–1,235Bus
- Take the bus from St Louis Bus Station to Pittsburgh Intermodal Stationbus
- Take the bus from Pittsburgh, Pa to Buffalo, Nybus 510
- Take the bus from Buffalo to Torontobus
- Take the bus from Toronto - Union Station Bus Terminal to Ottawabus
33h 15m$275–671
St. Louis to Ottawa by train and car
Questions & Answers
The cheapest way to get from St. Louis to Ottawa is to bus via Indianapolis which costs $180 - $360 and takes 24h 15m.
The fastest way to get from St. Louis to Ottawa is to fly which takes 7h 26m and costs $140 - $800.
No, there is no direct bus from St. Louis station to Ottawa. However, there are services departing from St Louis Bus Station and arriving at Ottawa via Indianapolis, IN and Detroit Bus Station. The journey, including transfers, takes approximately 24h 15m.
No, there is no direct train from St. Louis to Ottawa. However, there are services departing from St. Louis and arriving at Ottawa via Chicago Union Station, Windsor and Toronto Union Station. The journey, including transfers, takes approximately 22h 28m.
The distance between St. Louis and Ottawa is 1449 km. The road distance is 1579.4 km.
The best way to get from St. Louis to Ottawa without a car is to bus via Indianapolis which takes 24h 15m and costs $180 - $360.
It takes approximately 7h 26m to get from St. Louis to Ottawa, including transfers.
St. Louis to Ottawa bus services, operated by Greyhound USA, depart from St Louis Bus Station.
St. Louis to Ottawa train services, operated by Amtrak, depart from St. Louis station.
The best way to get from St. Louis to Ottawa is to fly which takes 7h 26m and costs $140 - $800. Alternatively, you can train via Detroit, which costs $380 - $1,100 and takes 22h 28m, you could also bus via Indianapolis, which costs $180 - $360 and takes 24h 15m.
What companies run services between St. Louis, MO, USA and Ottawa, ON, Canada?
Air Canada and United Airlines fly from Lambert–St. Louis International Airport (STL) to Ottawa Macdonald-Cartier International Airport (YOW) every 3 hours. Alternatively, you can take a train from St. Louis to Ottawa via Chicago Union Station, Detroit, Windsor, and Toronto Union Station in around 22h 28m.
- Website
- united.com
Flights from Lambert–St. Louis International Airport to Ottawa Macdonald-Cartier International Airport via Washington Dulles
- Ave. Duration
- 4h 55m
- When
- Every day
- Estimated price
- $170–850
Flights from Lambert–St. Louis International Airport to Ottawa Macdonald-Cartier International Airport via Chicago O'Hare
- Ave. Duration
- 5h 16m
- When
- Every day
- Estimated price
- $150–750
Flights from Lambert–St. Louis International Airport to Ottawa Macdonald-Cartier International Airport via Toronto
- Ave. Duration
- 5h 25m
- When
- Every day
- Estimated price
- $140–750
Flights from Lambert–St. Louis International Airport to Ottawa Macdonald-Cartier International Airport via Newark
- Ave. Duration
- 8h 36m
- When
- Every day
- Estimated price
- $180–850
Flights from Lambert–St. Louis International Airport to Montréal–Pierre Elliott Trudeau International Airport
- Ave. Duration
- 2h 31m
- When
- Every day
- Estimated price
- $140–750
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from St. Louis to Chicago Union Station
- Ave. Duration
- 4h 55m
- Frequency
- 5 times a day
- Estimated price
- $100–240
- Website
- Amtrak
Train from Chicago Union Station to Detroit
- Ave. Duration
- 5h 20m
- Frequency
- 3 times a day
- Estimated price
- $100–240
- Website
- Amtrak
Train from St. Louis to Chicago Union Station
- Ave. Duration
- 4h 55m
- Frequency
- 5 times a day
- Estimated price
- $100–240
- Website
- Amtrak
Train from Chicago Union Station to Buffalo Depew Station
- Ave. Duration
- 10h 23m
- Frequency
- Twice daily
- Estimated price
- $190–440
- Website
- Amtrak
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from St Louis Bus Station to Indianapolis Union Station
- Ave. Duration
- 4h 45m
- Frequency
- 3 times a day
- Estimated price
- $45–95
- Website
- Greyhound
Bus from St Louis Bus Station to Pittsburgh Intermodal Station
- Ave. Duration
- 14h 40m
- Frequency
- 3 times a day
- Estimated price
- $120–230
- Website
- Greyhound
Want to know more about travelling around Canada
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More Questions & Answers
St. Louis to Ottawa bus services, operated by Greyhound USA, arrive at Indianapolis Union Station.
Ottawa is 1h ahead of St. Louis. It is currently 6:34 PM in St. Louis and 7:34 PM in Ottawa.
St. Louis to Ottawa train services, operated by Amtrak, arrive at Chicago Union Station.
Yes, the driving distance between St. Louis to Ottawa is 1579 km. It takes approximately 17h 54m to drive from St. Louis to Ottawa.
Book your St. Louis to Ottawa train tickets online with Omio.
Book your St. Louis to Ottawa bus tickets online with Omio.
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