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Ontario

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Ontario Flights as Low as $407

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

American Airlines
Sat, Oct 11 - Sat, Oct 18
BNA
Nashville Intl.
LSE
La Crosse Municipal
$407 Roundtrip, just found
$407
Roundtrip
just found
Select American Airlines flight, departing Sat, Oct 11 from Nashville Intl. to La Crosse Municipal, returning Sat, Oct 18, priced at $407 just found
American Airlines
Sat, Oct 11 - Sat, Oct 18
BNA
Nashville Intl.
LSE
La Crosse Municipal
$410 Roundtrip, just found
$410
Roundtrip
just found
Select American Airlines flight, departing Sat, Oct 11 from Nashville Intl. to La Crosse Municipal, returning Sat, Oct 18, priced at $410 just found
American Airlines
Wed, Dec 24 - Thu, Dec 25
AUS
Austin-Bergstrom Intl.
LSE
La Crosse Municipal
$411 Roundtrip, found 17 hours ago
$411
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Wed, Dec 24 from Austin-Bergstrom Intl. to La Crosse Municipal, returning Thu, Dec 25, priced at $411 found 17 hours ago
American Airlines
Thu, Dec 25 - Thu, Jan 1
RAP
Rapid City Regional
LSE
La Crosse Municipal
$421 Roundtrip, found 3 days ago
$421
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Dec 25 from Rapid City Regional to La Crosse Municipal, returning Thu, Jan 1, priced at $421 found 3 days ago
American Airlines
Thu, Oct 16 - Sat, Oct 18
BNA
Nashville Intl.
LSE
La Crosse Municipal
$437 Roundtrip, found 4 hours ago
$437
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Oct 16 from Nashville Intl. to La Crosse Municipal, returning Sat, Oct 18, priced at $437 found 4 hours ago
American Airlines
Sat, Sep 13 - Tue, Sep 23
SAN
San Diego Intl.
LSE
La Crosse Municipal
$448 Roundtrip, found 6 hours ago
$448
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Sep 13 from San Diego Intl. to La Crosse Municipal, returning Tue, Sep 23, priced at $448 found 6 hours ago
American Airlines
Sat, Oct 11 - Sat, Oct 18
BNA
Nashville Intl.
LSE
La Crosse Municipal
$449 Roundtrip, just found
$449
Roundtrip
just found
Select American Airlines flight, departing Sat, Oct 11 from Nashville Intl. to La Crosse Municipal, returning Sat, Oct 18, priced at $449 just found
American Airlines
Tue, Oct 21 - Sat, Nov 1
SFO
San Francisco Intl.
LSE
La Crosse Municipal
$454 Roundtrip, found 1 hour ago
$454
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Oct 21 from San Francisco Intl. to La Crosse Municipal, returning Sat, Nov 1, priced at $454 found 1 hour ago
American Airlines
Sat, Sep 13 - Tue, Sep 23
SAN
San Diego Intl.
LSE
La Crosse Municipal
$458 Roundtrip, found 6 hours ago
$458
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Sep 13 from San Diego Intl. to La Crosse Municipal, returning Tue, Sep 23, priced at $458 found 6 hours ago
American Airlines
Thu, Dec 25 - Thu, Jan 1
RAP
Rapid City Regional
LSE
La Crosse Municipal
$461 Roundtrip, found 1 day ago
$461
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Dec 25 from Rapid City Regional to La Crosse Municipal, returning Thu, Jan 1, priced at $461 found 1 day ago
American Airlines
Thu, Dec 25 - Wed, Dec 31
RAP
Rapid City Regional
LSE
La Crosse Municipal
$466 Roundtrip, found 3 days ago
$466
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Dec 25 from Rapid City Regional to La Crosse Municipal, returning Wed, Dec 31, priced at $466 found 3 days ago
American Airlines
Thu, Sep 11 - Tue, Sep 23
SAN
San Diego Intl.
LSE
La Crosse Municipal
$474 Roundtrip, found 5 hours ago
$474
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Thu, Sep 11 from San Diego Intl. to La Crosse Municipal, returning Tue, Sep 23, priced at $474 found 5 hours ago
American Airlines
Thu, Oct 16 - Sat, Oct 18
BNA
Nashville Intl.
LSE
La Crosse Municipal
$476 Roundtrip, found 4 hours ago
$476
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Oct 16 from Nashville Intl. to La Crosse Municipal, returning Sat, Oct 18, priced at $476 found 4 hours ago
American Airlines
Tue, Aug 5 - Tue, Aug 12
BUF
Buffalo Niagara Intl.
LSE
La Crosse Municipal
$488 Roundtrip, found 13 hours ago
$488
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Tue, Aug 5 from Buffalo Niagara Intl. to La Crosse Municipal, returning Tue, Aug 12, priced at $488 found 13 hours ago
American Airlines
Fri, Oct 17 - Wed, Oct 22
BOI
Boise
LSE
La Crosse Municipal
$607 Roundtrip, found 4 hours ago
$607
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Oct 17 from Boise to La Crosse Municipal, returning Wed, Oct 22, priced at $607 found 4 hours ago
American Airlines
Tue, Jul 22 - Wed, Jul 23
DTW
Detroit Metropolitan Wayne County
LSE
La Crosse Municipal
$708 Roundtrip, found 8 hours ago
$708
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Jul 22 from Detroit Metropolitan Wayne County to La Crosse Municipal, returning Wed, Jul 23, priced at $708 found 8 hours ago

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 $407, 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 $407 right now, why wait?

Ontario Flight Information
Destination airport
La Crosse Municipal
Destination airport IATA code
LSE
Roundtrip price
$406

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 breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8.4/10 Very Good! (541 reviews)
"The hotel was staffed by competent, friendly Midwesterners and was a cut above other budget hotels we've stayed in recently. Both the pool and hot tub were working, and the breakfast at the on-site Perkins was lovely, offering 3 (free) options. The cheese house and antique mall share the same general ..."

Reviewed on Jul 12, 2025

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Best Western Tomah Hotel
Comfort Inn & Suites

Comfort Inn & Suites

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 ...
8.2/10 Very Good! (731 reviews)
"Just off interstate with parking out front."

Reviewed on Jul 12, 2025

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Comfort Inn & Suites
Clarion Pointe Tomah

Clarion Pointe 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! (417 reviews)
"Table light was out. Bulb was bad"

Reviewed on Jul 15, 2025

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Clarion Pointe 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 ...
8.8/10 Excellent! (1,001 reviews)
"Nice for the price. Nothing fancy but it was roomy and suited our needs. Being on the south side of the building - second floor- was quite noisy from interstate traffic. We were less than 100 yards from the road but it wasn’t a deal breaker"

Reviewed on Jul 20, 2025

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

Super 8 by Wyndham Sparta

2 out of 5
716 Avon Road, Sparta, WI
Book a stay at this business-friendly hotel in Sparta. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms ...
7.8/10 Good! (625 reviews)
"Have stayed several times here and never had issues. This time my bedding had stains on both beds and my rooms carpet looked dingy. Wondering if I just got a room they don't use often because I haven't had issues with it in other rooms. Breakfast could use more options. Like I mentioned, have stayed ..."

Reviewed on Jul 17, 2025

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Super 8 by Wyndham Sparta
Super 8 by Wyndham Tomah Wisconsin

Super 8 by Wyndham Tomah Wisconsin

2 out of 5
1008 E McCoy Blvd, Interstate 94 Exit 143, 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 ...
7/10 Good! (820 reviews)
"Good"

Reviewed on Jul 14, 2025

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Super 8 by Wyndham Tomah Wisconsin
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 ...
8.8/10 Excellent! (1,000 reviews)
"Excellent Service with the best management!"

Reviewed on Jul 14, 2025

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Cranberry Country Lodge
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! (183 reviews)
Good
"The hotel is a bit dated but met our needs, hot breakfast was ok, the usual scrambled eggs sausage and waffles and two out of three day paper thin bacon."

Reviewed on Jul 16, 2025

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Country Inn & Suites by Radisson, Sparta, WI
See all 200 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.