Ontario Airport (ONT) Flights to Baltimore Airport (BWI)
We've found the cheapest flights to Baltimore
One-way from £186.58
Flights from Ontario International to Baltimore/Washington International Thurgood Marshall are in low demand virtually all year round so many airliners do not operate flights for this route. There is however one airliner, Southwest Airlines, who offer a direct flight. When travelling from Ontario International you will cover about 2,278 miles before you reach Baltimore/Washington International Thurgood Marshall. This journey will take 5 Hours 7 Minutes.
Depending on the day of the week and the time of day you book, flight prices can vary dramatically. If you are on a tight budget then you should avoid flying at peak hours as the prices are more expensive. The cheapest flights are in the evenings and in mid week. If it is possible, you should book your flights 2 or more months in advance as ticket prices will be substantially lower.
On arriving at Baltimore/Washington International Thurgood Marshall please note the time difference, the time zone at Baltimore/Washington International Thurgood Marshall is 5.0 GMT compared to 8.0 GMT at Ontario International.
Travellers planning to fly from Ontario International Airport to Baltimore/Washington International Thurgood Marshall Airport can pre-book short or long term car parking at Ontario International Airport.
If you rented a vehicle at Baltimore/Washington International Thurgood Marshall Airport and have to return it with a full tank of fuel, avoid excess fees by refilling at the nearest fuel station to Baltimore/Washington International Thurgood Marshall Airport.
Below are some options if you require transport to Ontario International Airport:
- Private Transfers to Ontario International Airport
- Buses to Ontario International Airport
- Taxis to Ontario International Airport
- Train Services to/near Ontario International Airport
Pre-booking your transportation requirements at Baltimore/Washington International Thurgood Marshall Airport can save a lot of time, hassle and money when arriving at the airport. Research and book your preferred choice of ground transportation at Baltimore/Washington International Thurgood Marshall Airport:
- Baltimore/Washington International Thurgood Marshall Airport rental car companies
- Baltimore/Washington International Thurgood Marshall Airport private tansfers
- Baltimore/Washington International Thurgood Marshall Airport bus transfers
- Baltimore/Washington International Thurgood Marshall Airport taxi transfers
- Baltimore/Washington International Thurgood Marshall Airport train services information
Need a place to stay when you get to Baltimore? See a range of hotels near Baltimore/Washington International Thurgood Marshall Airport
Below you will see all the airlines that fly from Ontario International (ONT) to Baltimore/Washington International Thurgood Marshall (BWI) 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 | 21:20 | 21:20 | VIEW FLIGHTS |
Flights from Ontario International to Baltimore/Washington International Thurgood Marshall are very limited. Only Southwest Airlines operate flights, of which there is only 1 per week. The time of the departure for this flight is 21:20
To book your flight you can visit Southwest Airlines on their website www.southwest.com/?ref=southwestairlines.com. You will find up to date information on availability and the 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 | ||||
---|---|---|---|---|---|---|
Monday | 21:20
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Tuesday | 21:20
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Wednesday | 21:20
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Thursday | 21:20
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Friday | 21:20
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Saturday | 21:20
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Sunday | 21:20
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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 |
---|---|---|---|
Las Vegas to Baltimore Washington International Thurgood Marshall | 0 | 4 Hours 47 Minutes | |
Los Angeles to Baltimore Washington International Thurgood Marshall | 0 | 5 Hours 12 Minutes | |
Long Beach to Baltimore Washington International Thurgood Marshall | 0 | 5 Hours 11 Minutes | |
San Diego to Baltimore Washington International Thurgood Marshall | 0 | 5 Hours 9 Minutes | |
San Bernardino Norton Afb to Baltimore Washington International Thurgood Marshall | 0 | 5 Hours 5 Minutes |
If you are planning to hire a car from Baltimore/Washington International Thurgood Marshall airport then don’t wait until you arrive. The prices are typically 20% to 30% higher and the availability of vehicles are much lower. You can check out the solutions we have for car hire on our car hire pages which can save you £££’s.
Don't forget to book a hire car!
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Flight Price FAQ - Ontario (ONT) to Baltimore (BWI)
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Alternative Airports in United States with Connections from Ontario International Airport
- airplanemode_active Ontario Airport to Denver International 68 flights per week
- airplanemode_active Ontario Airport to Phoenix 60 flights per week
- airplanemode_active Ontario Airport to Las Vegas 51 flights per week
- airplanemode_active Ontario Airport to Oakland International 32 flights per week
- airplanemode_active Ontario Airport to San Jose Mineta San Jose International 27 flights per week
- airplanemode_active Ontario Airport to San Francisco 24 flights per week
- airplanemode_active Ontario Airport to Honolulu International 18 flights per week
- airplanemode_active Ontario Airport to Bakersfield 16 flights per week
- airplanemode_active Ontario Airport to San Luis Obispo 11 flights per week
- airplanemode_active Ontario Airport to Austin bergstrom International 8 flights per week
- airplanemode_active Ontario Airport to New York John F Kennedy International 8 flights per week
- airplanemode_active Ontario Airport to Charlotte Douglas 7 flights per week
- airplanemode_active Ontario Airport to Chicago Midway 7 flights per week
- airplanemode_active Ontario Airport to Wilmington Clinton Field 6 flights per week
- airplanemode_active Ontario Airport to Inyokern 5 flights per week
- airplanemode_active Ontario Airport to Lancaster William J Fox 5 flights per week
- airplanemode_active Ontario Airport to Anchorage Ted Stevens Anchorage International 2 flights per week
- airplanemode_active Ontario Airport to Wrightstown 2 flights per week
- airplanemode_active Ontario Airport to Shreveport Barksdale AFB 1 flights per week
- airplanemode_active Ontario Airport to Carlsbad Mc Clellan Palomar 1 flights per week
- airplanemode_active Ontario Airport to Vail Eagle Eagle County 1 flights per week
- airplanemode_active Ontario Airport to Mount Vernon 1 flights per week
- airplanemode_active Ontario Airport to Richmond International 1 flights per week
- airplanemode_active Ontario Airport to Tacoma Industrial 1 flights per week
- airplanemode_active Ontario Airport to Los Angeles Van Nuys 1 flights per week
- airplanemode_active Ontario Airport to Seattle Tacoma International 62 flights per week
- airplanemode_active Ontario Airport to Dallas Fort Worth International 53 flights per week
- airplanemode_active Ontario Airport to Sacramento International 41 flights per week
- airplanemode_active Ontario Airport to Portland International 27 flights per week
- airplanemode_active Ontario Airport to Salt Lake City 27 flights per week
- airplanemode_active Ontario Airport to Atlanta 21 flights per week
- airplanemode_active Ontario Airport to Santa Barbara Municipal 17 flights per week
- airplanemode_active Ontario Airport to Santa Maria Public 15 flights per week
- airplanemode_active Ontario Airport to Houston 10 flights per week
- airplanemode_active Ontario Airport to Dallas Love Field 8 flights per week
- airplanemode_active Ontario Airport to Nashville 7 flights per week
- airplanemode_active Ontario Airport to Houston William P Hobby 7 flights per week
- airplanemode_active Ontario Airport to Chicago OHare International 7 flights per week
- airplanemode_active Ontario Airport to Kona 6 flights per week
- airplanemode_active Ontario Airport to Ventura 5 flights per week
- airplanemode_active Ontario Airport to Bishop 4 flights per week
- airplanemode_active Ontario Airport to Corpus Christi International 2 flights per week
- airplanemode_active Ontario Airport to Allentown 1 flights per week
- airplanemode_active Ontario Airport to Burbank 1 flights per week
- airplanemode_active Ontario Airport to Cheyenne 1 flights per week
- airplanemode_active Ontario Airport to Newark 1 flights per week
- airplanemode_active Ontario Airport to Oklahoma City Will Rogers World 1 flights per week
- airplanemode_active Ontario Airport to Santa Ana John Wayne 1 flights per week
- airplanemode_active Ontario Airport to Tucson International 1 flights per week
Don't forget to book your car rental!
Search for cheap vehicle hire deals in Ontario
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