Flights from Baltimore Airport (BWI) to Ontario Airport Airport (ONT)
As flights from Baltimore/Washington International Thurgood Marshall to Ontario International are in low demand, many airliners do not offer a direct flight. There is in fact only one airliner who you can fly with which is Southwest Airlines. The flight from Baltimore/Washington International Thurgood Marshall to Ontario International is approximately 3,666 Kilometers which is 2,278 Miles. You should expect a flight time of around 5 Hours 7 Minutes.
The most expensive flight prices are typically at weekends and daytime flights. To obtain the best prices for Ontario International flights than book well in advance. If it is possible, you should book your flights 2 or more months in advance as ticket prices will be substantially lower.
When arriving at Ontario International don’t forget to set your watch to the local time!
If you plan on flying to Ontario International Airport (ONT) from Baltimore/Washington International Thurgood Marshall Airport (BWI) you can pre-arrange your long or short term parking at Baltimore/Washington International Thurgood Marshall Airport (BWI).
If you had a rental car at Ontario International Airport (ONT) and need to return it, find the nearest fuel station on your route to Ontario International Airport (ONT) and avoid excess fees.
Organise and book your choice of transport to Baltimore/Washington International Thurgood Marshall Airport (BWI):
- Private Transfers to Baltimore/Washington International Thurgood Marshall Airport (BWI)
- Buses to Baltimore/Washington International Thurgood Marshall Airport (BWI)
- Taxis to Baltimore/Washington International Thurgood Marshall Airport (BWI)
- Train Services to/near Baltimore/Washington International Thurgood Marshall Airport (BWI)
Organise and book your choice of transport at Ontario International Airport (ONT):
- Car rental at Ontario International Airport (ONT)
- Ontario International Airport (ONT) Private Transfers
- Ontario International Airport (ONT) Buses
- Ontario International Airport (ONT) Taxis
- Ontario International Airport (ONT) Train Services
You can also research and pre-book a hotel near Ontario International Airport (ONT)
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 | 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.
If you wish to book your flight with Southwest Airlines then we advise you book direct from their website at www.southwest.com/?ref=southwestairlines.com. The best discounts can only be obtained from their website.
The flight time for the selected route vary based on the month you will travel, but below we has summarised the most common times they will fly. We recommend you only take these times as guidance and check with appropriate airline for the exact times for the date you depart.

Day | Flight Times | Flights | ||||
---|---|---|---|---|---|---|
Thursday | 15:20
| VIEW FLIGHTS | ||||
Friday | 15:20
| VIEW FLIGHTS | ||||
Saturday | 20:55
| VIEW FLIGHTS | ||||
Sunday | 18:30
| VIEW FLIGHTS |
Other routes are also possible. Flying from a different airport may offer more convenient flight times, so below we have we have put a list of other routes that may well be 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 |
Before you book your flights make sure you your passport is valid and preferably has at least 6 months or more left before it expires. To renew your passport it can take several weeks to renew and with many airliners flights are not refundable.
Don't forget to book a rental car!
Find the cheapest hire car in Ontario California, United States
Compare Flight Prices from BWI to ONT

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Other Airports Connecting To Ontario Airport in united states
- airplanemode_active Phoenix Airport to Ontario California 63 flights per week
- airplanemode_active Denver International Airport to Ontario California 59 flights per week
- airplanemode_active Las Vegas Airport to Ontario California 49 flights per week
- airplanemode_active Oakland International Airport to Ontario California 32 flights per week
- airplanemode_active Portland International Airport to Ontario California 26 flights per week
- airplanemode_active Bakersfield Airport to Ontario California 25 flights per week
- airplanemode_active Santa Barbara Municipal Airport to Ontario California 21 flights per week
- airplanemode_active Atlanta Airport to Ontario California 18 flights per week
- airplanemode_active Honolulu International Airport to Ontario California 13 flights per week
- airplanemode_active Dallas Love Field Airport to Ontario California 8 flights per week
- airplanemode_active New York John F Kennedy International Airport to Ontario California 8 flights per week
- airplanemode_active Nashville Airport to Ontario California 7 flights per week
- airplanemode_active Houston William P Hobby Airport to Ontario California 7 flights per week
- airplanemode_active Chicago OHare International Airport to Ontario California 7 flights per week
- airplanemode_active Maui Airport to Ontario California 6 flights per week
- airplanemode_active Ventura Airport to Ontario California 5 flights per week
- airplanemode_active Wrightstown Airport to Ontario California 2 flights per week
- airplanemode_active Atlantic City International Airport to Ontario California 1 flights per week
- airplanemode_active Burbank Airport to Ontario California 1 flights per week
- airplanemode_active Newark Airport to Ontario California 1 flights per week
- airplanemode_active Fort Smith Regional Airport to Ontario California 1 flights per week
- airplanemode_active Wilmington Clinton Field Airport to Ontario California 1 flights per week
- airplanemode_active Harrisburg International Airport to Ontario California 1 flights per week
- airplanemode_active Victorville Airport to Ontario California 1 flights per week
- airplanemode_active Seattle Tacoma International Airport to Ontario California 62 flights per week
- airplanemode_active Dallas Fort Worth International Airport to Ontario California 49 flights per week
- airplanemode_active Sacramento International Airport to Ontario California 41 flights per week
- airplanemode_active Salt Lake City Airport to Ontario California 27 flights per week
- airplanemode_active San Jose Mineta San Jose International Airport to Ontario California 26 flights per week
- airplanemode_active San Francisco Airport to Ontario California 24 flights per week
- airplanemode_active Santa Maria Public Airport to Ontario California 19 flights per week
- airplanemode_active San Luis Obispo Airport to Ontario California 14 flights per week
- airplanemode_active Houston Airport to Ontario California 9 flights per week
- airplanemode_active Inyokern Airport to Ontario California 8 flights per week
- airplanemode_active Austin bergstrom International Airport to Ontario California 7 flights per week
- airplanemode_active Charlotte Douglas Airport to Ontario California 7 flights per week
- airplanemode_active Chicago Midway Airport to Ontario California 7 flights per week
- airplanemode_active Kauai Island Lihue Airport to Ontario California 6 flights per week
- airplanemode_active Lakeland Airport to Ontario California 5 flights per week
- airplanemode_active Los Angeles Van Nuys Airport to Ontario California 2 flights per week
- airplanemode_active Allentown Airport to Ontario California 1 flights per week
- airplanemode_active Fort Worth Alliance Airport to Ontario California 1 flights per week
- airplanemode_active Kentucky Airport to Ontario California 1 flights per week
- airplanemode_active Fresno Air Terminal Airport to Ontario California 1 flights per week
- airplanemode_active Goodyear Airport to Ontario California 1 flights per week
- airplanemode_active Los Angeles Airport to Ontario California 1 flights per week
- airplanemode_active San Diego Brown Field Municipal Airport to Ontario California 1 flights per week
Don't forget to book a hire car!
Useful Information about Ontario Airport

See all the airport lounges, locations and opening times available at Ontario Airport
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See all bars and restaurants at Ontario Airport, including locations and if they are before or after check-in
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See all shops available at Ontario Airport - plan your duty free shopping in advance
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