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Ontario Flights as Low as $138
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 June, 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 15 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 $138, 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 $138 right now, why wait?
Destination airport | Boise |
|---|---|
Destination airport IATA code | BOI |
Roundtrip price | $137 |
Last Minute Hotel Deals in Ontario
Red Lion Inn & Suites Ontario
We didn't use the pool or hot tub. We got 1 of the last parking spots. The bed was comfortable but the pillows need replacing, as it was so flat and the 2nd pillow was a Black couch pillow with no pillow case.
Reviewed on May 17, 2026
Motel 6 Ontario, OR
It was a good place to sleep for the night.
Reviewed on May 15, 2026
Holiday Inn Ontario by IHG
Clean room Friendly staff Quick check in
Reviewed on May 12, 2026
Quality Inn Ontario
Yes
Reviewed on May 16, 2026
Holiday Inn Express & Suites Ontario by IHG
Our room was clean and staff was very friendly and helpful. I felt safe with the parking
Reviewed on May 10, 2026
Sleep Inn Ontario
Property was fine with one exception. The toilet failed in the morning and made it “complicated” to depart. The bowl mechanism was like nothing I have ever seen before. A temporary fix was not an option.
Reviewed on May 17, 2026
Best Western Inn & Suites
Booked online but when we arrived, hotel was unable to accommodate us with no rooms available.
Reviewed on May 16, 2026
Super 8 by Wyndham Ontario
Bathroom needs redone. Peeling, cracked paint. Carpet can be replaced.
Reviewed on May 3, 2026
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