Baltimore Airport (BWI) Flights to Ontario International Airport Airport (ONT)
Flight from Baltimore/Washington International Thurgood Marshall to Ontario International are only operated by one airliner – Southwest Airlines. The flight time is approximately 5 Hours 7 Minutes.
The cost of ticket prices to Ontario International United States can vary quite considerably if you travel at certain times of the week especially at weekends. The cheapest flights available will generally be mid week or late in the evening, so if you are on a budget then these are the flight times you should consider. Alternatively, you could book well in advance and you flight could be up to 50% cheaper, especially with budget airliners. We recommend our viewers to pay and reserve the seats in advance. This ensures you get the best seats on the plane at the cheapest prices.
When arriving at Ontario International don’t forget to set your watch to the local time!
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 are renting a car at Ontario International Airport it is recommended to fill up the fuel tank before returning the vehicle at the nearest fuel station to Ontario International Airport in order to avoid incurring additional costs. *Please check your rental agreement to understand the fuel policy for your vehicle.
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
Ensure your arrival at Ontario International Airport is as stress-free as possible by pre-booking your onwards transport - booking early may also save you money:
- Compare car rental at Ontario International Airport
- Private transfers at Ontario International Airport
- Buses from Ontario International Airport
- Taxis from Ontario International Airport
- Train services at or near Ontario International Airport
Find hotels close to Ontario International Airport many hotels offer airport transfers directly from the airport to your hotel.
Please see below the airlines that fly from Baltimore/Washington International Thurgood Marshall (BWI) to Ontario International (ONT) and the amount of daily flights in operation.

Airliner | Mo | Tu | We | Th | Fr | Sa | Su | First Flight | Last Flight | Flights |
---|---|---|---|---|---|---|---|---|---|---|
Southwest Airlines | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 15:20 | 18:30 | VIEW FLIGHTS |
Southwest Airlines offer the highest number of flights for this route with departures times between 15:20 and 18:30.
You can find the latest flight availability and prices from Southwest Airlines at www.southwest.com/?ref=southwestairlines.com. You can also book direct and get their latest discounts.
Flight times for the route are summarised in the table below. These time were correct at the time of writing, but please be aware that times may vary from time to time so please check their website for exact times and the dates you wish to fly.

Day | Flight Times | Flights | ||||
---|---|---|---|---|---|---|
Thursday | 15:20
| VIEW FLIGHTS | ||||
Friday | 15:20
| VIEW FLIGHTS | ||||
Saturday | 20:55
| VIEW FLIGHTS | ||||
Sunday | 18:30
| VIEW FLIGHTS |
Flights to Ontario International are also available from airports close to Baltimore/Washington International Thurgood Marshall. Below we have provided a short list of routes which you could consider is you feel that are suitable.

Route | Stops | Distance | Flying Time |
---|---|---|---|
Allentown to Ontario | 0 | 5 Hours 14 Minutes | |
Atlantic City to Ontario | 0 | 5 Hours 20 Minutes | |
Newark to Ontario | 0 | 5 Hours 21 Minutes | |
Harrisburg to Ontario | 0 | 5 Hours 6 Minutes | |
Wrightstown to Ontario | 0 | 5 Hours 19 Minutes |
A useful tip to save money to exchange money before you go, or go to a bureau de change outside of the airport when you arrive. The exchange rate within the airport are not very good so try to avoid changing money their if you can.
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Other Airports Connecting To Ontario International Airport in united states
- airplanemode_active Phoenix Airport to Ontario 63 flights per week
- airplanemode_active Denver International Airport to Ontario 59 flights per week
- airplanemode_active Las Vegas Airport to Ontario 49 flights per week
- airplanemode_active Oakland International Airport to Ontario 32 flights per week
- airplanemode_active Portland International Airport to Ontario 26 flights per week
- airplanemode_active Bakersfield Airport to Ontario 25 flights per week
- airplanemode_active Santa Barbara Municipal Airport to Ontario 21 flights per week
- airplanemode_active Atlanta Airport to Ontario 18 flights per week
- airplanemode_active Honolulu International Airport to Ontario 13 flights per week
- airplanemode_active Dallas Love Field Airport to Ontario 8 flights per week
- airplanemode_active New York John F Kennedy International Airport to Ontario 8 flights per week
- airplanemode_active Nashville Airport to Ontario 7 flights per week
- airplanemode_active Houston William P Hobby Airport to Ontario 7 flights per week
- airplanemode_active Chicago OHare International Airport to Ontario 7 flights per week
- airplanemode_active Maui Airport to Ontario 6 flights per week
- airplanemode_active Ventura Airport to Ontario 5 flights per week
- airplanemode_active Wrightstown Airport to Ontario 2 flights per week
- airplanemode_active Atlantic City International Airport to Ontario 1 flights per week
- airplanemode_active Burbank Airport to Ontario 1 flights per week
- airplanemode_active Newark Airport to Ontario 1 flights per week
- airplanemode_active Fort Smith Regional Airport to Ontario 1 flights per week
- airplanemode_active Wilmington Clinton Field Airport to Ontario 1 flights per week
- airplanemode_active Harrisburg International Airport to Ontario 1 flights per week
- airplanemode_active Victorville Airport to Ontario 1 flights per week
- airplanemode_active Seattle Tacoma International Airport to Ontario 62 flights per week
- airplanemode_active Dallas Fort Worth International Airport to Ontario 49 flights per week
- airplanemode_active Sacramento International Airport to Ontario 41 flights per week
- airplanemode_active Salt Lake City Airport to Ontario 27 flights per week
- airplanemode_active San Jose Mineta San Jose International Airport to Ontario 26 flights per week
- airplanemode_active San Francisco Airport to Ontario 24 flights per week
- airplanemode_active Santa Maria Public Airport to Ontario 19 flights per week
- airplanemode_active San Luis Obispo Airport to Ontario 14 flights per week
- airplanemode_active Houston Airport to Ontario 9 flights per week
- airplanemode_active Inyokern Airport to Ontario 8 flights per week
- airplanemode_active Austin bergstrom International Airport to Ontario 7 flights per week
- airplanemode_active Charlotte Douglas Airport to Ontario 7 flights per week
- airplanemode_active Chicago Midway Airport to Ontario 7 flights per week
- airplanemode_active Kauai Island Lihue Airport to Ontario 6 flights per week
- airplanemode_active Lakeland Airport to Ontario 5 flights per week
- airplanemode_active Los Angeles Van Nuys Airport to Ontario 2 flights per week
- airplanemode_active Allentown Airport to Ontario 1 flights per week
- airplanemode_active Fort Worth Alliance Airport to Ontario 1 flights per week
- airplanemode_active Kentucky Airport to Ontario 1 flights per week
- airplanemode_active Fresno Air Terminal Airport to Ontario 1 flights per week
- airplanemode_active Goodyear Airport to Ontario 1 flights per week
- airplanemode_active Los Angeles Airport to Ontario 1 flights per week
- airplanemode_active San Diego Brown Field Municipal Airport to Ontario 1 flights per week
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