
Popular airlines
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- Spirit Airlines
Spirit Airlines
- Alaska Airlines
Alaska Airlines
- Frontier Airlines
Frontier Airlines
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 30% on select hotels after you book a flight*one key icon
How much is the cheapest flight to Ontario?
Prices were available within the past 7 days and start at $31 for one-way flights and $62 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.





Tips to find the cheapest flights to Ontario
The cheapest day to fly
Get started finding a cheap flight to Ontario on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.
The cheapest month to fly
September is the cheapest month to fly to Ontario. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Ontario. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.
The most affordable time to book a flight
Typically, a Sunday can be the cheapest time to book a flight to Ontario, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.
The cheapest round-trip tickets to Ontario
The lowest price for round-trip flights to Ontario in 2025 starts from from $62, while one-way tickets start from from $31. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Ontario. If you have a preferred departure time or airline, you can use the handy filters to customize your search.
The cheapest airlines flying to Ontario
Spirit Airlines, American Airlines, United, Southwest Airlines, Delta are just some of the airlines that can typically offer cheap tickets to Ontario. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Ontario and countless more destinations worldwide.
The most affordable airports to fly into
To view the cheapest airports to fly into for Ontario, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Ontario. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.
Save with a package
With Expedia's amazing package deals, you could save hundreds of dollars by booking your Ontario plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.
Date flexibility for the cheapest flights to Ontario
If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Ontario.
Stopover savings
The cheapest tickets to Ontario are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Ontario. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.
Get Expedia's Price Drop Protection
Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Ontario for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.
*Terms apply.
Use our Price Tracking feature
Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Ontario. Simply download the free Expedia app to your smart device and activate Ontario flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.
Book with Expedia
As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Ontario. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently asked questions
Destination airport | John Glenn Columbus Intl. |
Destination airport IATA code | CMH |
Destination city name | Columbus |
Roundtrip price | $62 |
Get up to 100% off your flight to Ontario when booking a Flight + Hotel
Trending flights to Ontario
Prices were available within the past 7 days and start at $31 for one-way flights and $62 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Explore a world of travel with Expedia
Lodging
- Hotels near Kingwood Center
- Hotels near Mid-Ohio Conference Center
- Hotels near Mansfield Art Center
- Mansfield Hotels
- Hotels near Renaissance Theatre
- Cabin Rentals in Mansfield
- Cheap Hotels in Mansfield
- Hotels near Little Buckeye Children's Museum
- Hotels near Mansfield Memorial Museum
- Hotels near Oak Hill Cottage
- Luxury Hotels in Mansfield
- Hotels with an Indoor Pool in Mansfield
- Hotels with Hot Tubs in Mansfield
- Hotels near Richland Carrousel Park
- B&B in Mansfield
- Waterpark Hotels in Mansfield
- Pet-friendly Hotels in Mansfield
- Hotels with Restaurants in Mansfield
- Hotels with Bars in Mansfield
- Romantic Hotels in Mansfield
- 5 Star Hotels in Mansfield
- Hotel Wedding Venues Hotels in Mansfield
- Red Roof Inn Hotels in Mansfield
- Resorts & Hotels with Spas in Mansfield
- Hotels with Free Breakfast in Mansfield
- Treehouses in Mansfield
- Apartments in Mansfield
- Honeymoon Resorts & in Mansfield
- Historic Hotels in Mansfield
- 4 Star Hotels in Mansfield
- Hotels with Connecting Rooms in Mansfield
- Hotels with Balconies in Mansfield
- Motels in Mansfield
- Ski Hotels in Mansfield
- Extended Stay Hotels in Mansfield
- Boutique Hotels in Mansfield
- Condo Rentals in Mansfield
- Hotels with an Outdoor Pool in Mansfield
- Cottages in Mansfield
- Hotels with Laundry Facilities in Mansfield
- Golf Hotels in Mansfield
- Family Hotels in Mansfield
- Hotels with Room Service in Mansfield
- Hotels with a Gym in Mansfield
- Guest Houses in Mansfield
- 3 Star Hotels in Mansfield
- Hilton Hotels in Mansfield
- Hotels with Waterslides in Mansfield
- Non-Smoking Hotels in Mansfield
- Gay friendly Hotels in Mansfield
- Hotels with a View in Mansfield
- Richland County Hotels
- Hotels with a Pool in Mansfield
- Best Western Hotels in Mansfield
- Chalets in Mansfield
- La Quinta Inn & Suites Hotels in Mansfield
- Vacation Homes in Mansfield
- Hotels near Gorman Nature Center
- Hotels near Ohio State Reformatory
- Hotels near Biblewalk Museum
- Lexington Hotels
Flights
- Flights to Mansfield
- Flights from Mansfield
- Flights to Lexington
- Flights from Columbus (CMH) to Mansfield (MFD)
- Flights from Salt Lake City (SLC) to Mansfield (MFD)
- Flights from Dallas (DFW) to Mansfield (MFD)
- Flights from Cleveland (CLE) to Mansfield (MFD)
- Flights from Boston (BOS) to Mansfield (MFD)
- Flights from Springfield (SGF) to Mansfield (MFD)
- Flights from New York (JFK) to Mansfield (MFD)
- Flights from Los Angeles (LAX) to Mansfield (MFD)
- Flights from Austin (AUS) to Mansfield (MFD)
- Flights from Richmond (RIC) to Mansfield (MFD)
- Flights from Orlando (MCO) to Mansfield (MFD)
- Flights from Atlanta (ATL) to Mansfield (MFD)
- Flights from Chicago (ORD) to Mansfield (MFD)
- Flights from Louisville (SDF) to Mansfield (MFD)
- Flights from Pittsburgh (AGC) to Mansfield (MFD)
- Flights from Indianapolis (IND) to Mansfield (MFD)
Cars
- Car rentals near Mansfield
- Enterprise Rental Cars in Mansfield
- Budget Rental Cars in Mansfield
- Hertz Rental Cars in Mansfield
- Avis Rental Cars in Mansfield
- National Car Rental Rental Cars in Mansfield
- Minivan Car Rentals in Mansfield
- Sportscar Car Rentals in Mansfield
- Convertible Car Rentals in Mansfield
- SUV Car Rentals in Mansfield