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Ontario

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Ontario Flights as Low as $229

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

American Airlines
Mon, Jul 20 - Sat, Aug 1
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$229 Roundtrip, just found
$229
Roundtrip
just found
Select American Airlines flight, departing Mon, Jul 20 from O'Hare Intl. to La Crosse Municipal, returning Sat, Aug 1, priced at $229 just found
American Airlines
Mon, Jul 20 - Fri, Jul 31
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$244 Roundtrip, found 8 hours ago
$244
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Mon, Jul 20 from O'Hare Intl. to La Crosse Municipal, returning Fri, Jul 31, priced at $244 found 8 hours ago
American Airlines
Thu, Jul 16 - Wed, Aug 5
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$259 Roundtrip, found 2 hours ago
$259
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Jul 16 from O'Hare Intl. to La Crosse Municipal, returning Wed, Aug 5, priced at $259 found 2 hours ago
American Airlines
Mon, Jul 20 - Sun, Aug 2
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$264 Roundtrip, just found
$264
Roundtrip
just found
Select American Airlines flight, departing Mon, Jul 20 from O'Hare Intl. to La Crosse Municipal, returning Sun, Aug 2, priced at $264 just found
American Airlines
Fri, Jul 17 - Fri, Jul 31
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$269 Roundtrip, just found
$269
Roundtrip
just found
Select American Airlines flight, departing Fri, Jul 17 from O'Hare Intl. to La Crosse Municipal, returning Fri, Jul 31, priced at $269 just found
American Airlines
Thu, Jul 16 - Wed, Jul 29
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$299 Roundtrip, just found
$299
Roundtrip
just found
Select American Airlines flight, departing Thu, Jul 16 from O'Hare Intl. to La Crosse Municipal, returning Wed, Jul 29, priced at $299 just found
American Airlines
Mon, Jul 20 - Fri, Jul 31
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$314 Roundtrip, found 8 hours ago
$314
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Mon, Jul 20 from O'Hare Intl. to La Crosse Municipal, returning Fri, Jul 31, priced at $314 found 8 hours ago
American Airlines
Wed, Apr 8 - Sat, Apr 25
DTW
Detroit Metropolitan Wayne County
LSE
La Crosse Municipal
$316 Roundtrip, found 6 days ago
$316
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Apr 8 from Detroit Metropolitan Wayne County to La Crosse Municipal, returning Sat, Apr 25, priced at $316 found 6 days ago
American Airlines
Tue, Apr 28 - Wed, May 6
BNA
Nashville Intl.
LSE
La Crosse Municipal
$318 Roundtrip, found 3 days ago
$318
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Apr 28 from Nashville Intl. to La Crosse Municipal, returning Wed, May 6, priced at $318 found 3 days ago
American Airlines
Fri, Apr 3 - Fri, Apr 10
OMA
Eppley Field
LSE
La Crosse Municipal
$328 Roundtrip, found 1 day ago
$328
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Apr 3 from Eppley Field to La Crosse Municipal, returning Fri, Apr 10, priced at $328 found 1 day ago
American Airlines
Wed, Apr 29 - Wed, May 6
ATL
Hartsfield-Jackson Atlanta Intl.
LSE
La Crosse Municipal
$332 Roundtrip, found 14 hours ago
$332
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Apr 29 from Hartsfield-Jackson Atlanta Intl. to La Crosse Municipal, returning Wed, May 6, priced at $332 found 14 hours ago
American Airlines
Fri, May 29 - Mon, Jun 1
BOS
Logan Intl.
LSE
La Crosse Municipal
$342 Roundtrip, found 19 hours ago
$342
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Fri, May 29 from Logan Intl. to La Crosse Municipal, returning Mon, Jun 1, priced at $342 found 19 hours ago
United
Fri, Jul 17 - Fri, Jul 31
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$369 Roundtrip, just found
$369
Roundtrip
just found
Select United flight, departing Fri, Jul 17 from O'Hare Intl. to La Crosse Municipal, returning Fri, Jul 31, priced at $369 just found
American Airlines
Sat, Apr 4 - Tue, Apr 21
BUF
Buffalo Niagara Intl.
LSE
La Crosse Municipal
$552 Roundtrip, found 10 hours ago
$552
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Apr 4 from Buffalo Niagara Intl. to La Crosse Municipal, returning Tue, Apr 21, priced at $552 found 10 hours ago
Austrian Airlines
Mon, May 18 - Mon, Jun 1
FRA
Frankfurt Intl.
LSE
La Crosse Municipal
$995 Roundtrip, just found
$995
Roundtrip
just found
Select Austrian Airlines flight, departing Mon, May 18 from Frankfurt Intl. to La Crosse Municipal, returning Mon, Jun 1, priced at $995 just found
British Airways
Wed, Aug 19 - Wed, Sep 2
FRA
Frankfurt Intl.
LSE
La Crosse Municipal
$1,047 Roundtrip, just found
$1,047
Roundtrip
just found
Select British Airways flight, departing Wed, Aug 19 from Frankfurt Intl. to La Crosse Municipal, returning Wed, Sep 2, priced at $1,047 just found

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 July, 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 $229, 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 $229 right now, why wait?

Ontario Flight Information
Destination airport
La Crosse Municipal
Destination airport IATA code
LSE
Roundtrip price
$228

Last Minute Hotel Deals in Ontario

Cranberry Country Lodge

Cranberry Country Lodge

2 out of 5
319 Wittig Road 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 pool in our ...
9/10 Wonderful! (1,001 reviews)
We have stayed here several times and I give it a five star review for every time we have stayed here. The staff is always very welcoming and friendly and seemed like they genuinely are happy to work where they do. The place is always very clean and we look forward to when we get to stay there. Highly ...

Reviewed on Mar 25, 2026

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Cranberry Country Lodge
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! (880 reviews)
Impressed with the friendliness of the check-in staff (Paula). Breakfast was excellent - hot and cold items, coffee and juices. Served until 10 am on weekends! Pool and hot tub were very nice, open until 11pm. Very quiet hotel, despite having quite a few guests. Attentive staff overall! Our room ...

Reviewed on Mar 30, 2026

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Comfort Inn & Suites New Lisbon
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! (1,001 reviews)
Breakfast was good.

Reviewed on Mar 30, 2026

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Microtel Inn & Suites by Wyndham Tomah
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! (729 reviews)
Room was clean and stocked! The front desk was helpful, friendly and attentive. The breakfast is like all other continental breakfasts. Eggs, sausage, waffle maker, bread selection and fruit. Just a few miles down the road is an array of fast food selections. We ate at a small Hispanic restaurant ...

Reviewed on Mar 22, 2026

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Best Western Plus Sparta Trail Lodge
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! (601 reviews)
The place is getting updated remodeling! Stayed in a brand newly updated room - was awesome! Only thing is the bathroom toilet- still could use an update as the water to fill up the tank takes forever and it is noisy!

Reviewed on Mar 14, 2026

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Best Western Tomah Hotel
Red Roof Inn & Suites Tomah

Red Roof Inn & Suites Tomah

2.5 out of 5
2005 N Superior Ave Tomah WI
Book a stay at this business-friendly hotel in Tomah. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms ...
7.6/10 Good! (486 reviews)
good

Reviewed on Mar 31, 2026

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Red Roof Inn & Suites Tomah
Country Inn & Suites by Radisson, Sparta, WI

Country Inn & Suites by Radisson, Sparta, WI

2.5 out of 5
737 Avon Rd Sparta WI
Book a stay at this business-friendly hotel in Sparta. Enjoy free breakfast, free WiFi, and room service. Our guests praise the helpful staff in our reviews. ...
7.4/10 Good! (245 reviews)
Heater didn’t work had to change rooms. Pet charge was high. Doors stuck - hard to open outside door. Nice host at front desk but thick accent. When we had to move to another room they didn’t offer us any help. They made it look like it was our fault the heater didn’t work. Pet charge at nicer places ...

Reviewed on Mar 29, 2026

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Country Inn & Suites by Radisson, Sparta, WI
AmericInn by Wyndham Tomah

AmericInn by Wyndham Tomah

2 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. ...
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AmericInn by Wyndham Tomah
See all 201 properties in Ontario
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.