There are 9 ways to get from St. Louis to Sarnia by train (Amtrak), bus (Flixbus, Amtrak), car, plane, train, bus (Greyhound, Amtrak), bus, or shuttle
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Train (Amtrak)
best- Take the train from St. Louis to Chicago Union Stationtrain Lincoln Service / ...
- Take the train from Chicago Union Station to Port Huron Stationtrain Blue Water
12h 26m$269–545Bus
cheapest- Take the bus from St Louis Bus Station to Indianapolis Union Stationbus
- Take the bus from Indianapolis Union Station to Detroit Bus Stationbus
- Take the bus from Detroit Greyhound to Flint Amtrakbus
- Take the bus from Flint Amtrak Station to Port Huron Stationbus
16h 18m$160–308Bus via Chicago
- Take the bus from St Louis Bus Station to Chicago Bus Stationbus FlixBus 2510 / ...
- Take the bus from Chicago Union Station to Port Huron Stationbus Amtrak Thruway Connecting Service
13h 45m$238–361Drive 934.1 km
- Drive from St. Louis to Sarniacar 934.1 km
10h$186–268Fly to Bishop International Airport, train
- Fly from Lambert–St. Louis International Airport (STL) to Bishop International Airport (FNT)plane STL - FNT
- Take the train from Flint Amtrak Station to Port Huron Stationtrain
7h 46m$181–778Fly to London International Airport, train
- Fly from Lambert–St. Louis International Airport (STL) to London International Airport (YXU)plane STL - YXU
- Take the train from London to Sarniatrain
10h 38m$315–1,729Fly to Mbs International Airport, bus, train
- Fly from Lambert–St. Louis International Airport (STL) to Mbs International Airport (MBS)plane STL - MBS
- Take the bus from Saginaw Bus Center to Flint Amtrakbus
- Take the train from Flint Amtrak Station to Port Huron Stationtrain
9h 37m$171–782Fly to Detroit, shuttle, train
- Fly from Lambert–St. Louis International Airport (STL) to Detroit (DTW)plane STL - DTW
- Take a shuttle bus from Detroit Airport to London, ON - 105, Wharncliffe Road South, Manor Park
- Take the train from London to Sarniatrain
9h 36m$635–1,656Fly to Toronto Pearson International Airport, bus, train
- Fly from Lambert–St. Louis International Airport (STL) to Toronto Pearson International Airport (YYZ)plane STL - YYZ
- Take the bus from Pearson International Airport Terminal 1 to London, ON - VIA Railbus
- Take the train from London to Sarniatrain
9h 34m$802–2,163
St. Louis to Sarnia by train (Amtrak)
Questions & Answers
The cheapest way to get from St. Louis to Sarnia is to bus which costs $160 - $310 and takes 16h 18m.
The fastest way to get from St. Louis to Sarnia is to fly and train which takes 7h 46m and costs $180 - $800.
No, there is no direct bus from St. Louis station to Sarnia station. However, there are services departing from St Louis Bus Station and arriving at Port Huron Station via Chicago Union Station. The journey, including transfers, takes approximately 13h 45m.
No, there is no direct train from St. Louis to Sarnia station. However, there are services departing from St. Louis and arriving at Port Huron Station via Chicago Union Station. The journey, including transfers, takes approximately 12h 26m.
The distance between St. Louis and Sarnia is 961 km. The road distance is 934.1 km.
The best way to get from St. Louis to Sarnia without a car is to train which takes 12h 26m and costs $260 - $550.
It takes approximately 12h 26m to get from St. Louis to Sarnia, including transfers.
St. Louis to Sarnia bus services, operated by Flixbus USA, depart from St Louis Bus Station.
St. Louis to Sarnia train services, operated by Amtrak, depart from St. Louis station.
The best way to get from St. Louis to Sarnia is to train which takes 12h 26m and costs $260 - $550. Alternatively, you can bus via Chicago, which costs $230 - $370 and takes 13h 45m.
What companies run services between St. Louis, MO, USA and Sarnia, ON, Canada?
You can take a train from St. Louis to Port Huron Station via Chicago Union Station in around 12h 26m. Alternatively, you can take a bus from St Louis Bus Station to Port Huron Station via Chicago Bus Station and Chicago Union Station in around 13h 45m.
- Website
- united.com
Flights from Lambert–St. Louis International Airport to Bishop International Airport via Chicago O'Hare
- Ave. Duration
- 3h 59m
- When
- Every day
- Estimated price
- $100–650
Flights from Lambert–St. Louis International Airport to London International Airport via Toronto Pearson International Airport
- Ave. Duration
- 5h 30m
- When
- Every day
- Estimated price
- $290–1,500
Flights from Lambert–St. Louis International Airport to London International Airport via Chicago O'Hare, Toronto Pearson International Airport
- Ave. Duration
- 7h 15m
- When
- Every day
- Estimated price
- $300–1,600
Flights from Lambert–St. Louis International Airport to Mbs International Airport via Chicago O'Hare
- Ave. Duration
- 3h 58m
- When
- Every day
- Estimated price
- $100–650
Flights from Lambert–St. Louis International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 57m
- When
- Every day
- Estimated price
- $110–600
Flights from Lambert–St. Louis International Airport to Toronto Pearson International Airport via Chicago O'Hare
- Ave. Duration
- 4h 25m
- When
- Every day
- Estimated price
- $110–600
- Website
- southwest.com
Flights from Lambert–St. Louis International Airport to Detroit
- Ave. Duration
- 1h 30m
- When
- Every day
- Estimated price
- $130–800
Flights from Lambert–St. Louis International Airport to Detroit via Chicago Midway
- Ave. Duration
- 3h 26m
- When
- Tuesday, Wednesday, Sunday, Monday, Thursday, and Friday
- Estimated price
- $140–800
Flights from Lambert–St. Louis International Airport to Detroit via Nashville
- Ave. Duration
- 3h 45m
- When
- Monday to Friday
- Estimated price
- $170–950
- Website
- delta.com
Flights from Lambert–St. Louis International Airport to Mbs International Airport via Detroit
- Ave. Duration
- 3h 35m
- When
- Every day
- Estimated price
- $110–650
Flights from Lambert–St. Louis International Airport to Detroit
- Ave. Duration
- 1h 34m
- When
- Every day
- Estimated price
- $130–800
Flights from Lambert–St. Louis International Airport to Toronto Pearson International Airport via Detroit
- Ave. Duration
- 3h 48m
- When
- Every day
- Estimated price
- $110–600
- Website
- aircanada.com
Flights from Lambert–St. Louis International Airport to London International Airport via Toronto Pearson International Airport
- Ave. Duration
- 5h 30m
- When
- Every day
- Estimated price
- $290–1,500
Flights from Lambert–St. Louis International Airport to London International Airport via Chicago O'Hare, Toronto Pearson International Airport
- Ave. Duration
- 7h 27m
- When
- Monday, Tuesday, Thursday, Friday, and Sunday
- Estimated price
- $300–1,600
Flights from Lambert–St. Louis International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 57m
- When
- Every day
- Estimated price
- $110–600
Flights from Lambert–St. Louis International Airport to Toronto Pearson International Airport via Chicago O'Hare
- Ave. Duration
- 4h 24m
- When
- Every day
- Estimated price
- $110–600
- Website
- aa.com
Flights from Lambert–St. Louis International Airport to Bishop International Airport via Chicago O'Hare
- Ave. Duration
- 5h 15m
- When
- Every day
- Estimated price
- $100–650
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from St. Louis to Chicago Union Station
- Ave. Duration
- 4h 55m
- Frequency
- 5 times a day
- Estimated price
- $120–260
- Website
- https://www.amtrak.com/home.html
Train from Chicago Union Station to Port Huron Station
- Ave. Duration
- 6h 31m
- Frequency
- Once daily
- Estimated price
- $140–290
- Website
- https://www.amtrak.com/home.html
Train from Flint Amtrak Station to Port Huron Station
- Ave. Duration
- 1h 23m
- Frequency
- Once daily
- Estimated price
- $28–60
- Website
- https://www.amtrak.com/home.html
Train from Flint Amtrak Station to Port Huron Station
- Ave. Duration
- 1h 23m
- Frequency
- Once daily
- Estimated price
- $28–60
- Website
- https://www.amtrak.com/home.html
- Phone
- +1 888 842-7245
- Website
- viarail.ca
Train from London to Sarnia
- Ave. Duration
- 1h 6m
- Frequency
- Once daily
- Estimated price
- $22–220
- Website
- https://www.viarail.ca/en
- Escape
- $22–85
- Business
- $65–200
- Business Plus
- $80–220
- Economy
- $24–95
- Economy Plus
- $27–110
Train from London to Sarnia
- Ave. Duration
- 1h 6m
- Frequency
- Once daily
- Estimated price
- $22–220
- Website
- https://www.viarail.ca/en
- Escape
- $22–85
- Business
- $65–200
- Business Plus
- $80–220
- Economy
- $24–95
- Economy Plus
- $27–110
Train from London to Sarnia
- Ave. Duration
- 1h 6m
- Frequency
- Once daily
- Estimated price
- $22–220
- Website
- https://www.viarail.ca/en
- Escape
- $22–85
- Business
- $65–200
- Business Plus
- $80–220
- Economy
- $24–95
- Economy Plus
- $27–110
- Phone
- +1 (855) 626-8585
- Website
- https://www.flixbus.com
Bus from St Louis Bus Station to Chicago Bus Station
- Ave. Duration
- 6h 5m
- Frequency
- Twice daily
- Estimated price
- $65–120
- Schedules at
- flixbus.com
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Bus from Chicago Union Station to Port Huron Station
- Ave. Duration
- 6h 31m
- Frequency
- Once a week
- Estimated price
- $170–250
- Website
- https://www.amtrak.com/home.html
Bus from Flint Amtrak Station to Port Huron Station
- Ave. Duration
- 1h 23m
- Frequency
- Once a week
- Estimated price
- $30–50
- Website
- https://www.amtrak.com/home.html
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- greyhound.com
Bus from St Louis Bus Station to Indianapolis Union Station
- Ave. Duration
- 4h 25m
- Frequency
- 3 times a day
- Estimated price
- $50–100
- Website
- https://www.greyhound.com/
Bus from Indianapolis Union Station to Detroit Bus Station
- Ave. Duration
- 5h 45m
- Frequency
- Once daily
- Estimated price
- $60–120
- Website
- https://www.greyhound.com/
- Phone
- +1 989-725-5105
- Website
- indiantrails.com
Bus from Detroit Greyhound to Flint Amtrak
- Ave. Duration
- 1h 45m
- Frequency
- Twice daily
- Estimated price
- $17–40
- Website
- https://indiantrails.com
Bus from Saginaw Bus Center to Flint Amtrak
- Ave. Duration
- 55 min
- Frequency
- Once daily
- Estimated price
- $10–29
- Website
- https://indiantrails.com
- Phone
- (519) 679-2707
- [email protected]
- Website
- robertq.com
Shuttle from Detroit Airport to London, ON - 105, Wharncliffe Road South, Manor Park
- Ave. Duration
- 3h 15m
- Frequency
- 5 times a day
- Estimated price
- $64–128
- Website
- https://robertq.com/
- Schedules at
- https://reservation.robertq.com/airbus/
- Senior/ Student
- $116
- Adult
- $128
- Child
- $64
- Senior/Student
- $122
- Phone
- +16474775500
- [email protected]
- Website
- onexbus.com
Bus from Pearson International Airport Terminal 1 to London, ON - VIA Rail
- Ave. Duration
- 2h
- Frequency
- 4 times a day
- Estimated price
- $27–40
- Website
- https://www.onexbus.com/
- Standard Fare
- $27–40
Want to know more about travelling around Canada
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
Why you should take the train in the US
Read the travel guide
Need to know: Greyhound
Read the travel guide
More Questions & Answers
St. Louis to Sarnia bus services, operated by Flixbus USA, arrive at Chicago Bus Station.
Sarnia is 1h ahead of St. Louis. It is currently 11:04 AM in St. Louis and 12:04 PM in Sarnia.
St. Louis to Sarnia train services, operated by Amtrak, arrive at Chicago Union Station.
Yes, the driving distance between St. Louis to Sarnia is 934 km. It takes approximately 10h to drive from St. Louis to Sarnia.
Book your St. Louis to Sarnia train tickets online with Omio.
Book your St. Louis to Sarnia bus tickets online with Omio.
There are 49+ hotels available in Sarnia.















