
Popular airlines from Ontario
Alaska Airlines
United
American Airlines
Delta
Frontier Airlines
Southwest Airlines
JetBlue Airways
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheapest flights from Ontario
These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.










How to find cheap flights from Ontario
How much is a flight from Ontario?
Flights from Ontario are available at a range of prices. Attractive deals include one-way fares from CA $44 and roundtrip fares from CA $99. You'll often find the best deals in March. With Expedia, explore offers from multiple airlines and plan your journey effortlessly, ensuring you secure the perfect flight at a competitive price.
How can I find cheap flights from Ontario?
Discovering affordable flights from Ontario has never been easier, thanks to Expedia. We present a simple solution for comparing fares to a multitude of destinations, with one-way deals from CA $44 and roundtrip offers from CA $99. After choosing an enticing deal, enhance your search with our filters and sort by 'Price (Lowest)' to find the most economical and suitable options. Begin your journey with us today and relish the simplicity of securing cost-effective flights.
How can I get the best deal on flights from Ontario?
For the best deal on flights from Ontario, flexibility is key. Utilize our 'Show flexible dates' feature on Expedia to compare prices for different dates, and you may find deals when such offers are present. Remember, direct flights from Ontario could come with a higher price tag, and different airlines' baggage policies might affect the total cost. Stay tuned with our latest offers to make the most of your travel budget.
What is the best airline to fly with from Ontario?
With Expedia, finding the best airline for your journey from Ontario is a breeze. We offer options from 20 different airlines, including Spirit Airlines, American Airlines, Delta, Alaska Airlines, United. Whether you prioritize price, comfort, or loyalty programs, we have a fit for your travel needs.
What is the best month to fly from Ontario?
The best month to fly from Ontario is typically March, as it often offers great deals. If you're looking to save on your journey, start your search with Expedia. We provide options to filter for the lowest possible prices, including those from one-way from CA $44 and roundtrip from CA $99 fares. However, remember that airfare can fluctuate based on the time of year and ticket availability.
When is the best time to book/buy flights from Ontario?
Secure the best savings with Expedia. Data suggests that booking flights from Ontario three weeks in advance can save you up to 20%. Also, consider flying in March for the best rates. Stay updated with us for the latest data and savings advice.
Are there any last-minute flights from Ontario?
With Expedia, finding last-minute flights from Ontario has never been easier. We offer you a chance to explore the best deals from 20 airlines. Even if you're planning to travel immediately, you can access a variety of options, including one-way from CA $44 and roundtrip from CA $99 fares. Start exploring now and seize the top offers available over the next two weeks. Rest assured, you can find a perfect flight even at the last minute.
Why book with Expedia?
Choose Expedia for unbeatable prices, exceptional value, and substantial savings. We offer a wide selection of routes from Ontario, with flight options from 20 airlines, including one-way deals from CA $44. Customize your journey to suit your needs and achieve even more savings by bundling your flight with a hotel or car hire. Start planning your trip with us today and earn rewards points with every booking.
Can I change/cancel my flight?
Absolutely, at Expedia, you can change or cancel your flight. However, fees and refund policies depend on your flight agreement, as each airline has distinct rules for exchanges and refunds. For detailed information, check your itinerary or visit our customer service portal. To maximize flexibility, opt for flights with no change fees using our 'Flexible change policies' filter.
Travel information
Flights from Ontario: Essential Travel Information
Cheapest flight from Ontario | CA $99 (roundtrip) |
|---|---|
Best airlines to fly from Ontario | Spirit Airlines, American Airlines, Delta, Alaska Airlines, United |
Cheapest month to fly from Ontario | March |
Ontario IATA code | QLA |
Ontario Country/State | Los Angeles |
Airline ticket deals from Ontario | CA $99 - CA $325 |
Explore a world of travel with Expedia
- 4 Star Hotels in Upland
- Hotels near Disneyland® Resort
- Los Angeles Hotels
- Aparthotels in Montclair
- B&B in Montclair
- Chalets in Montclair
- Guest Houses in Montclair
- Cheap Hotels in Montclair
- Luxury Hotels in Montclair
- Marriott Hotels & Resorts in Montclair
- Ski Hotels in Montclair
- Spa Hotels in Montclair
- Montclair Hotels
- Inns in Montclair
- Lodges in Montclair
- Motels in Montclair
- Resorts in Montclair
- Townhomes in Montclair
- Hotels near Ontario Convention Center
- Farmstay in Upland
- B&B in Upland
- Adults Only Resorts & in Upland
- Casino Hotels in Upland
- Cheap Hotels in Upland
- Golf Hotels in Upland
- Historic Hotels in Upland
- Hotels with a Pool in Upland
- Luxury Hotels in Upland
- Spa Hotels in Upland
- Upland Hotels
- Motels in Upland
- Apartments in Upland Station
- Flights to Los Angeles
- Flights to Upland
- Flights from Los Angeles - Ontario Intl.
- Flights from Yorba Linda
- Flights from La Habra
- Flights from Grand Terrace
- Flights from Lytle Creek
- Flights from San Gabriel Valley
- Flights from Mira Loma
- Flights from Anaheim
- Flights from Azusa
- Flights from Loma Linda
- Flights from Chino Hills
- Flights from Riverside
- Flights from Rialto
- Flights from Wrightwood
- Flights from Mount Baldy
- Flights from Baldwin Park
- Flights from Brea
- Flights from Buena Park
- Flights from Whittier
- Flights from Fullerton
- Flights from Covina
- Flights from Rancho Cucamonga
- Flights from Arcadia
- Flights from Garden Grove
- Flights from Fontana
- Flights from Orange
- Flights from Pico Rivera
- Flights from Placentia
- Flights from Norco
- Flights from Santa Ana
- Flights from Tustin
- Flights from Bellingham (BLI) to Ontario (ONT)
- Flights from Dallas (DFW) to Ontario (ONT)
- Flights from Detroit (DTW) to Ontario (ONT)
- Flights from New York (JFK) to Ontario (ONT)
- Flights from Las Vegas (LAS) to Ontario (ONT)
- Flights from Los Angeles (LAX) to Ontario (ONT)
- Flights from Manila (MNL) to Ontario (ONT)
- Flights from Seattle (SEA) to Ontario (ONT)
- Flights from Edmonton (YEG) to Ontario (ONT)
- Flights from Fredericton (YFC) to Ontario (ONT)
- Flights from Halifax (YHZ) to Ontario (ONT)
- Flights from Kelowna (YLW) to Ontario (ONT)
- Flights from Moncton (YQM) to Ontario (ONT)
- Flights from Regina (YQR) to Ontario (ONT)
- Flights from Montreal (YUL) to Ontario (ONT)
- Flights from Vancouver (YVR) to Ontario (ONT)
- Flights from Winnipeg (YWG) to Ontario (ONT)
- Flights from Saskatoon (YXE) to Ontario (ONT)
- Flights from Prince George (YXS) to Ontario (ONT)
- Flights from Abbotsford (YXX) to Ontario (ONT)
- Flights from Calgary (YYC) to Ontario (ONT)
- Flights from Victoria (YYJ) to Ontario (ONT)
- Flights from St. John's (YYT) to Ontario (ONT)
- Flights from Toronto (YYZ) to Los Angeles (LAX)
- Flights from Toronto (YYZ) to Ontario (ONT)