Flights from Baltimore Airport BWI to Ontario Airport ONT
We've found the cheapest flights to Ontario
One-way from £186.58
You do not have a choice if you want to fly directly from Baltimore/Washington International Thurgood Marshall to Ontario International, Southwest Airlines is the only airline available. The journey time flying from Baltimore/Washington International Thurgood Marshall to Ontario International United States is around 5 Hours 7 Minutes. With the distance covered being 3,666 Km (2,278 Miles). The airport code for Baltimore/Washington International Thurgood Marshall is BWI and for Ontario International it is ONT.
Flight prices can fluctuate at certain times of the day but also at weekends. Ontario International United States flights may be normally booked months in advance and this may be the best option if you intend to get the best prices from Baltimore/Washington International Thurgood Marshall. Our recommendation is to book well in advance if you are looking to get the best possible prices.
There is a time difference of 8.0 GMT at Ontario International United States, so remember to alter your watch to the correct time upon your arrival.
If you are planning a trip to Ontario International Airport from Baltimore/Washington International Thurgood Marshall Airport you can pre-arrange short or long term parking at Baltimore/Washington International Thurgood Marshall Airport.
If you had a rental car at Ontario International Airport and need to return it, find the nearest fuel station on your route to Ontario International Airport and avoid excess fees.
We suggest pre-booking your transport to Baltimore/Washington International Thurgood Marshall Airport. The following options are available:
- Private Transfers to Baltimore/Washington International Thurgood Marshall Airport
- Buses to Baltimore/Washington International Thurgood Marshall Airport
- Taxis to Baltimore/Washington International Thurgood Marshall Airport
- Train Services to/near Baltimore/Washington International Thurgood Marshall Airport
Organise and book your choice of transport at Ontario International Airport:
- Car rental at Ontario International Airport
- Ontario International Airport Private Transfers
- Ontario International Airport Buses
- Ontario International Airport Taxis
- Ontario International Airport Train Services to/near
Find hotels close to Ontario International Airport many hotels offer airport transfers directly from the airport to your hotel.
Below you will see all the airlines that fly from Baltimore/Washington International Thurgood Marshall (BWI) to Ontario International (ONT) and the number of flights they operate each day.

Airliner | Mo | Tu | We | Th | Fr | Sa | Su | First Flight | Last Flight | Flights |
---|---|---|---|---|---|---|---|---|---|---|
Southwest Airlines | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 12:45 | 18:30 | VIEW FLIGHTS |
Currently Southwest Airlines offer the most direct flights from to Ontario International from Baltimore/Washington International Thurgood Marshall with only 1 flight weekly. The time of the departure is 12:45
You can visit Southwest Airlines at www.southwest.com/?ref=southwestairlines.com website for late minute deals and up to date information.
Below you can see the times of all flights. These flight times do vary so we recommend you look on the appropriate airline website for accurate information for the dates you are departing.

Day | Flight Times | Flights | ||||
---|---|---|---|---|---|---|
Monday | 15:20
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Tuesday | 12:45
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Wednesday | 12:45
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Thursday | 15:20
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Friday | 15:20
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Saturday | 20:55
| VIEW FLIGHTS | ||||
Sunday | 18:30
| VIEW FLIGHTS |
You may also have a choice of an alternative airport when it comes to flying from Baltimore/Washington International Thurgood Marshall and arriving at Ontario International. You can find details of this below.

Route | Stops | Distance | Flying Time |
---|---|---|---|
Harrisburg to Ontario | 0 | 3,651 km (2,269 miles) | 5 Hours 6 Minutes |
Teterboro to Ontario | 0 | 3,876 km (2,408 miles) | 5 Hours 22 Minutes |
Wrightstown to Ontario | 0 | 3,837 km (2,384 miles) | 5 Hours 19 Minutes |
Please remember your valid passport before departing BWI airport.
Don't forget to book your hire car!
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Flight Price FAQ - Baltimore (BWI) to Ontario (ONT)
Compare Flight Prices from BWI to ONT

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