Search Cheap Flights to
Ontario

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Ontario Flights as Low as $270

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

American Airlines
American Airlines
United
United
American Airlines
American Airlines
United
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines

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 LSE 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 October, 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 16 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 La Crosse Municipal 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 $270, 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 $270 right now, why wait?

Ontario Flight Information
Destination airport
La Crosse Municipal
Destination airport IATA code
LSE
Roundtrip price
$270

Last Minute Hotel Deals in Ontario

Best Western Tomah Hotel

Best Western Tomah Hotel

3 out of 5
1017 E McCoy Boulevard Tomah WI
Book a stay at this business-friendly hotel in Tomah. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff in our reviews. ...
8.4/10 Very Good! (618 reviews)
"Great"

Reviewed on Jul 1, 2026

Best Western Tomah Hotel
Comfort Inn & Suites New Lisbon

Comfort Inn & Suites New Lisbon

2.5 out of 5
1702 East Bridge St. New Lisbon WI
Book a stay at this business-friendly hotel in New Lisbon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8.4/10 Very Good! (936 reviews)
"Good stay. Quite. Nice pool & whirlpool. Right next to freeway but no freeway noise."

Reviewed on Jul 2, 2026

Comfort Inn & Suites New Lisbon
Cranberry Country Lodge

Cranberry Country Lodge

2 out of 5
319 Wittig Road Tomah WI
Stay at this hotel in Tomah. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in our reviews. Popular attractions ...
9/10 Wonderful! (1,000 reviews)
"The room is not well maintained. Breakfast is basic and some items were out of supply. The pool and spa are very good."

Reviewed on Jun 30, 2026

Cranberry Country Lodge
AmericInn by Wyndham Viroqua

AmericInn by Wyndham Viroqua

3 out of 5
1325 N Main St Viroqua WI
Book a stay at this business-friendly hotel in Viroqua. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Viroqua Country Club and Sidie ...
8.2/10 Very Good! (375 reviews)
"Esta bien todo"

Reviewed on Jun 27, 2026

AmericInn by Wyndham Viroqua
AmericInn by Wyndham Tomah

AmericInn by Wyndham Tomah

3 out of 5
750 Vandervort St Tomah WI
Book a stay at this business-friendly motel in Tomah. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8.6/10 Excellent! (594 reviews)
"Pleasant check in. Some remodeling going on, but did not hear anythinfg. Quiet hotel. No elevator, which has us changing room type. Breakfast was very adequate. Lobby coffee available. Used the pool and hit tub for a relaxing evening."

Reviewed on Jun 30, 2026

AmericInn by Wyndham Tomah
Microtel Inn & Suites by Wyndham Tomah

Microtel Inn & Suites by Wyndham Tomah

2 out of 5
115 W Andres St Tomah WI
Book a stay at this business-friendly hotel in Tomah. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9/10 Wonderful! (1,002 reviews)
"First room’s air conditioning wasn’t working. Staff quickly moved us to another room and went with us to make sure everything in the new room was working."

Reviewed on Jul 2, 2026

Microtel Inn & Suites by Wyndham Tomah
Super 8 by Wyndham Tomah Wisconsin

Super 8 by Wyndham Tomah Wisconsin

2 out of 5
1008 E McCoy Blvd Tomah WI
Stay at this hotel in Tomah. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. Popular ...
7.2/10 Good! (874 reviews)
"Key card couldn't open outside door making it hard to unload luggage. Had to drive around property to get front desk clerk to open. Found 2 live bugs on carpet. Carpet unclean due to maintenance workers."

Reviewed on Jul 1, 2026

Super 8 by Wyndham Tomah Wisconsin
Best Western Plus Sparta Trail Lodge

Best Western Plus Sparta Trail Lodge

3 out of 5
4445 Theater Rd Sparta WI
Book a stay at this golf hotel in Sparta. Enjoy free breakfast, free parking, and a fitness center. Our guests praise the helpful staff and the clean rooms in ...
8.8/10 Excellent! (749 reviews)
"The room was clean, check in was fast and easy to do. The breakfast in the mornings was ready right at 6 am every day that I was there. Pretty nice to have that before I had to leave for work while I was there."

Reviewed on Jul 1, 2026

Best Western Plus Sparta Trail Lodge
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.