There are 6 ways to get from Maine to Ontario by plane, bus, train, bus (Amtrak, Greyhound), or car
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 Ontario International Airport
best- Fly from Portland (PWM) to Ontario International Airport (ONT)plane PWM - ONT
7h 55m$240–950Bus, train via Riverside
- Take the bus from Portland, ME to Boston, MA - South Stationbus
- Take the train from Boston to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Riversidetrain
2d 22h$908–2,107Bus
- Take the bus from Portland, ME to Boston, MA - South Stationbus
- Take the bus from Boston to Port Authority Bus Terminalbus
- Take the bus from Port Authority Bus Terminal to St Louis Bus Stationbus
- Take the bus from St Louis Bus Station to Montclair Transcenterbus
3d 2h$455–891Drive 3,000 mi
- Drive from Portland to Ontariocar 3,000 mi
2d 1h$548–791Fly to Los Angeles International Airport, train
- Fly from Portland (PWM) to Los Angeles International Airport (LAX)plane PWM - LAX
- Take the train from Los Angeles to Ontario Amtraktrain
9h 17m$639–1,526Bus, train
- Take the bus from Portland, ME to Boston, MA - South Stationbus
- Take the train from Boston to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Ontario Amtraktrain
3d 18h$1,003–2,399
Maine to Ontario by bus and train
Questions & Answers
The cheapest way to get from Maine to Ontario is to fly which costs $240 - $950 and takes 7h 55m.
The fastest way to get from Maine to Ontario is to fly which takes 7h 55m and costs $240 - $950.
No, there is no direct bus from Maine to Ontario. However, there are services departing from Portland Public Library and arriving at Mountain @ D Street via Portland, ME, Boston, Port Authority Bus Terminal, St Louis Bus Station and Montclair Transit Center. The journey, including transfers, takes approximately 3 days 2h.
The distance between Maine and Ontario is 2607 miles. The road distance is 3017.5 miles.
The best way to get from Maine to Ontario without a car is to bus and train via Riverside which takes 2 days 22h and costs $900 - $2,200.
It takes approximately 7h 55m to fly from Portland (PWM) to Ontario International Airport (ONT), including transfers and time at the airport.
Maine to Ontario bus services, operated by Concord Coach Lines, depart from Portland, ME station.
The best way to get from Maine to Ontario is to fly which takes 7h 55m and costs $240 - $950. Alternatively, you can bus, which costs $450 - $900 and takes 3 days 2h.
There is no direct flight from Portland Airport to Ontario International Airport Airport. The quickest flight takes 7h 55m and has one stopover.
Maine to Ontario bus services, operated by Concord Coach Lines, arrive at Boston, MA - South Station.
What companies run services between Maine, USA and Ontario, CA, USA?
Southwest Airlines, United Airlines, and two other airlines fly from Portland (PWM) to Ontario International Airport (ONT) 5 times a day. Alternatively, you can take a bus from Portland Public Library to Mountain @ D Street via Portland, ME, Boston, MA - South Station, Boston, Port Authority Bus Terminal, St Louis Bus Station, Montclair Transcenter, and Montclair Transit Center in around 3d 2h.
- Website
- southwest.com
Flights from Portland to Ontario International Airport via Nashville
- Ave. Duration
- 7h 55m
- When
- Sunday
- Estimated price
- $260–1,000
Flights from Portland to Ontario International Airport via Chicago Midway
- Ave. Duration
- 11h 30m
- When
- Monday to Friday
- Estimated price
- $240–950
Flights from Portland to Los Angeles International Airport via Chicago Midway
- Ave. Duration
- 7h 57m
- When
- Monday, Thursday, Friday, Sunday, and Saturday
- Estimated price
- $190–750
Flights from Portland to Los Angeles International Airport via Nashville
- Ave. Duration
- 8h 10m
- When
- Tuesday and Wednesday
- Estimated price
- $200–800
- Website
- united.com
Flights from Portland to Ontario International Airport via Denver
- Ave. Duration
- 8h 16m
- When
- Every day
- Estimated price
- $240–950
Flights from Portland to Ontario International Airport via Chicago O'Hare
- Ave. Duration
- 11h 59m
- When
- Every day
- Estimated price
- $240–950
Flights from Portland to Los Angeles International Airport
- Ave. Duration
- 6h 25m
- When
- Sunday
- Estimated price
- $190–750
Flights from Portland to Los Angeles International Airport via Denver
- Ave. Duration
- 8h 15m
- When
- Every day
- Estimated price
- $190–750
- Website
- delta.com
Flights from Portland to Ontario International Airport via Atlanta
- Ave. Duration
- 13h 11m
- When
- Every day
- Estimated price
- $270–1,100
Flights from Portland to Los Angeles International Airport via Detroit
- Ave. Duration
- 9h 28m
- When
- Every day
- Estimated price
- $190–750
- Website
- aa.com
Flights from Portland to Ontario International Airport via Dallas/Ft.Worth
- Ave. Duration
- 14h 9m
- When
- Every day
- Estimated price
- $260–1,000
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Boston to Chicago Union Station
- Ave. Duration
- 22h 22m
- Frequency
- Once daily
- Estimated price
- $280–650
- Website
- Amtrak
Train from Chicago Union Station to Riverside
- Ave. Duration
- 41h 45m
- Frequency
- Once daily
- Estimated price
- $600–1,400
- Website
- Amtrak
Train from Los Angeles to Ontario Amtrak
- Ave. Duration
- 54 min
- Frequency
- 6 times a week
- Estimated price
- $10–23
- Website
- Amtrak
Train from Boston to Chicago Union Station
- Ave. Duration
- 22h 22m
- Frequency
- Once daily
- Estimated price
- $280–650
- Website
- Amtrak
Train from Chicago Union Station to Ontario Amtrak
- Ave. Duration
- 2d 15h
- Frequency
- 3 times a week
- Estimated price
- $700–1,700
- Website
- Amtrak
- Phone
- +1 800 639 3317
- [email protected]
- Website
- Concord Coach Lines
Bus from Portland, ME to Boston, MA - South Station
- Ave. Duration
- 1h 55m
- Frequency
- Hourly
- Estimated price
- $22–30
- Website
- Concord Coach Lines
Bus from Portland, ME to Boston, MA - South Station
- Ave. Duration
- 1h 55m
- Frequency
- Hourly
- Estimated price
- $22–30
- Website
- Concord Coach Lines
Bus from Portland, ME to Boston, MA - South Station
- Ave. Duration
- 1h 55m
- Frequency
- Hourly
- Estimated price
- $22–30
- Website
- Concord Coach Lines
Rome2Rio's guide to Amtrak Thruway
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Bus from Portland, ME to Boston, MA - South Station
- Ave. Duration
- 1h 55m
- Frequency
- Hourly
- Estimated price
- $21–45
- Website
- Amtrak
- Adult
- $21–45
Bus from Portland, ME to Boston, MA - South Station
- Ave. Duration
- 1h 55m
- Frequency
- Hourly
- Estimated price
- $21–45
- Website
- Amtrak
- Adult
- $21–45
Bus from Portland, ME to Boston, MA - South Station
- Ave. Duration
- 1h 55m
- Frequency
- Hourly
- Estimated price
- $21–45
- Website
- Amtrak
- Adult
- $21–45
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Boston to Port Authority Bus Terminal
- Ave. Duration
- 4h 50m
- Frequency
- Hourly
- Estimated price
- $30–60
- Website
- Greyhound
Bus from Port Authority Bus Terminal to St Louis Bus Station
- Ave. Duration
- 23h
- Frequency
- 3 times a day
- Estimated price
- $140–280
- Website
- Greyhound
Bus from St Louis Bus Station to Montclair Transcenter
- Ave. Duration
- 39h 35m
- Frequency
- Once daily
- Estimated price
- $260–500
- Website
- Greyhound
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More Questions & Answers
Ontario is 3h behind Maine. It is currently 3:47 AM in Maine and 12:47 AM in Ontario.
Yes, the driving distance between Maine to Ontario is 3018 miles. It takes approximately 2 days 1h to drive from Maine to Ontario.
American Airlines, Southwest Airlines, Delta and United Airlines offer flights from Portland Airport to Ontario International Airport Airport.
There are 237+ hotels available in Ontario.







