Search Cheap Flights toOntario
Search 400 airlines and 321,000 hotels worldwide.
Stop Planning & Start Exploring
FREE 24 hour cancellation on most flights
Ontario Flights as Low as $118
Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.
Cheap Flights to Ontario
Fall in love at first flight with your vacation to Ontario by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Ontario on Hotwire, and you’ll be up, up, and on a getaway in no time.
Because once the wheels are down in Ontario, the good times start rolling. So buckle up, you’re in for a fun ride.
Frequently Asked Questions About flights to Ontario
Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Ontario with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.
So all you have to worry about is where you’re headed after the BOI airport.
What is the cheapest month to fly to Ontario?
Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Ontario are in December, but when you book your flight on Hotwire, savings are always in season.
How many airlines fly to Ontario?
Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 12 to choose from for your flight to Ontario.
What airport is best to fly into Ontario?
When you’re planning your trip to Ontario, convenience is the name of the game. Luckily, Ontario Boise Airport is nearby so you can deplane and get going on checking off everything on your Ontario must-do list.
How much are flights to Ontario?
Got very cheap flights on your vacation itinerary? When you book your airline tickets to Ontario on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $118, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.
How to get cheap flights to Ontario?
The trick to saving a stack of cash on your flight to Ontario? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $118 right now, why wait?
Destination airport | Boise |
|---|---|
Destination airport IATA code | BOI |
Roundtrip price | $118 |
Last Minute Hotel Deals in Ontario
Red Lion Inn & Suites Ontario
"Breakfast was poor and cream was curdled. Coffee lukewarm warm and tasted like instant"
Reviewed on Nov 3, 2026
Motel 6 Ontario, OR
"Was very decent but no in room coffee"
Reviewed on Nov 6, 2026
Best Western Inn & Suites
Holiday Inn Ontario by IHG
Sleep Inn Ontario
"10/10 A+++"
Reviewed on Nov 2, 2026
Holiday Inn Express & Suites Ontario by IHG
"As soon as you walk in, there was a weird smell in the room, smelled old and musky and mild Dewey Wasn’t as big as other Holiday Inn that we stayed at breakfast was great. Staff was wonderful The elevator was the worst part it took forever to get down and up Would not recommend for family traveling ..."
Reviewed on Nov 4, 2026
Super 8 by Wyndham Ontario
Ontario Inn
Nearby Cities
Popular Flight Routes
- Atlanta to New York
- Detroit to Las Vegas
- Dallas to Atlanta
- Dallas to Yosemite National Park
- Toronto to Edmonton
- Chicago to Tulum
- Houston to Lake Tahoe
- Chicago to Las Vegas
- Dallas to Miami
- Dallas to Lake Tahoe
- New York to Miami
- New York to Las Vegas
- Miami to Atlanta
- Minneapolis St Paul to Fort Walton Beach Destin
- Dallas to Branson
- Cleveland to Vero Beach
- Managua to Miami
- Atlanta to Boston
- Austin to Tulum
- Calgary to Vancouver