HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Ontario to La Crosse (ONT - LSE) from $558

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — LSE
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

What is the cheapest time of day to fly from ONT to LSE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to La Crosse as you normally would.

Cheap American Airlines flights from Ontario to La Crosse

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and La Crosse. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Wed 6/1910:45 pmONT - LSE
2 stops10h 17mAmerican Airlines
Tue 6/256:01 amLSE - ONT
2 stops11h 50mAmerican Airlines
Deal found 5/28$629
Fri 6/1410:45 pmONT - LSE
2 stops10h 07mAmerican Airlines
Mon 6/1711:27 amLSE - ONT
2 stops12h 42mAmerican Airlines
Deal found 5/29$789
Mon 9/1610:40 pmONT - LSE
2 stops15h 23mAmerican Airlines
Fri 9/2011:28 amLSE - ONT
2 stops9h 02mAmerican Airlines
Deal found 5/28$909
Sun 6/1611:59 pmONT - LSE
2 stops9h 03mAmerican Airlines
Fri 6/2111:27 amLSE - ONT
2 stops12h 42mAmerican Airlines
Deal found 5/30$1,091
Wed 6/196:30 amONT - LSE
2 stops7h 29mAmerican Airlines
Tue 6/2511:27 amLSE - ONT
3 stops9h 10mAmerican Airlines
Deal found 5/28$1,163

Cheap Ontario to La Crosse flights in May & June 2024

Find cheap flight options from Ontario to La Crosse specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Wed 6/1910:45 pmONT - LSE
2 stops10h 17mAmerican Airlines
Tue 6/256:01 amLSE - ONT
2 stops11h 50mAmerican Airlines
Deal found 5/28$629
Fri 6/1410:45 pmONT - LSE
2 stops10h 07mAmerican Airlines
Mon 6/1711:27 amLSE - ONT
2 stops12h 42mAmerican Airlines
Deal found 5/29$789
Sun 6/1611:59 pmONT - LSE
2 stops9h 03mAmerican Airlines
Fri 6/2111:27 amLSE - ONT
2 stops12h 42mAmerican Airlines
Deal found 5/30$1,091
Wed 6/196:30 amONT - LSE
2 stops7h 29mAmerican Airlines
Tue 6/2511:27 amLSE - ONT
3 stops9h 10mAmerican Airlines
Deal found 5/28$1,163

Ontario to La Crosse 2024 flight deals

Discover exclusive flight deals for travel between Ontario and La Crosse in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Wed 6/1910:45 pmONT - LSE
2 stops10h 17mAmerican Airlines
Tue 6/256:01 amLSE - ONT
2 stops11h 50mAmerican Airlines
Deal found 5/28$629
Fri 6/1410:45 pmONT - LSE
2 stops10h 07mAmerican Airlines
Mon 6/1711:27 amLSE - ONT
2 stops12h 42mAmerican Airlines
Deal found 5/29$789
Mon 9/1610:40 pmONT - LSE
2 stops15h 23mAmerican Airlines
Fri 9/2011:28 amLSE - ONT
2 stops9h 02mAmerican Airlines
Deal found 5/28$909
Sun 6/1611:59 pmONT - LSE
2 stops9h 03mAmerican Airlines
Fri 6/2111:27 amLSE - ONT
2 stops12h 42mAmerican Airlines
Deal found 5/30$1,091
Wed 6/196:30 amONT - LSE
2 stops7h 29mAmerican Airlines
Tue 6/2511:27 amLSE - ONT
3 stops9h 10mAmerican Airlines
Deal found 5/28$1,163

One-way flights to La Crosse from Ontario

Search for one-way flight options from Ontario to La Crosse. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Wed 6/56:30 amONT - LSE
2 stops13h 00mAmerican Airlines
Deal found 5/29$558

Find flights from Ontario to La Crosse within your budget

Customize your flight search to find flights from Ontario to La Crosse that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$629 - $1,163

Route

Depart

Return

Price

OntarioLa Crosse

ONT - LSE

ONTLSE

Ontario

Wed 6/19

2 stops10h 17m

La Crosse

Tue 6/25

2 stops11h 50m

$629

OntarioLa Crosse

ONT - LSE

ONTLSE

Ontario

Fri 6/14

2 stops10h 07m

La Crosse

Mon 6/17

2 stops12h 42m

$789

OntarioLa Crosse

ONT - LSE

ONTLSE

Ontario

Mon 9/16

2 stops15h 23m

La Crosse

Fri 9/20

2 stops9h 02m

$909

OntarioLa Crosse

ONT - LSE

ONTLSE

Ontario

Sun 6/16

2 stops9h 03m

La Crosse

Fri 6/21

2 stops12h 42m

$1,091

OntarioLa Crosse

ONT - LSE

ONTLSE

Ontario

Wed 6/19

2 stops7h 29m

La Crosse

Tue 6/25

3 stops9h 10m

$1,163

Flights are sorted by cheapest first

Deals found on 5/28

No data available for this route at this time. Please check back soon.

Best time to book a flight from Ontario to La Crosse

Have a flexible travel schedule? Discover the best time to fly to La Crosse from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing La Crosse

Get insights into the airlines that provide service to La Crosse. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to La Crosse. Reviews last updated May 30, 2024.
American Airlines
7.3
Good
14,284 reviews
Check prices

Crew

8.0

Overall

7.3

Entertainment

7.1

Food

6.6

Comfort

7.2

Boarding

7.6

Reviews

1 / 10

Allow you to take your carry on with you on the plane. It was a full flight and I had to check my bag. As we boarded, a few people who came after me were able to take their bags on the plane.

American Airlines
7.3
Good
14,284 reviews
American Airlines
7.3
Good
14,284 reviews
Check prices

Crew

8.0

Overall

7.3

Entertainment

7.1

Food

6.6

Comfort

7.2

Boarding

7.6

Reviews

1 / 10

Allow you to take your carry on with you on the plane. It was a full flight and I had to check my bag. As we boarded, a few people who came after me were able to take their bags on the plane.

Related info for your journey

Find useful and relevant information for your journey from Ontario to La Crosse. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Ontario to La Crosse for under $700 on Cheapflights?

    Yes, there are multiple flights from Ontario to La Crosse for under $700. The cheapest flight booked recently is on American Airlines for just $629, but on average you can expect to pay $916.

  • What does ONT to LSE mean?

    Great question - ONT to LSE just means Ontario Airport to La Crosse Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Ontario to La Crosse that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to La Crosse flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to La Crosse with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to La Crosse flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to La Crosse that include hotel bookings?

    Yes. In addition to deals on Ontario to La Crosse flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to La Crosse?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to La Crosse.

  • Can I find deals for business class flights from Ontario to La Crosse?

    Yes. Cheapflights offers flight deals from Ontario to La Crosse by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to La Crosse that allow pets onboard?

    Many airlines flying from Ontario to La Crosse offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to La Crosse?

    Yes, you can often find last-minute deals on Ontario to La Crosse flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to La Crosse flight deals updated?

    The Ontario to La Crosse flight deals you see on this page were last updated on 5/30.

  • What is the cheapest month to book a flight from Ontario to La Crosse?

    Currently, March is the cheapest month in which you can book a flight from Ontario to La Crosse (average of $513). Flying from Ontario to La Crosse in August is currently the most expensive (average of $609). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to La Crosse
See prices for flight routes from nearby airports that may be better suited for you.

Los Angeles to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Ontario to O'Hare Intl flights
Burbank to O'Hare Intl flights
Los Angeles to Minneapolis flights
San Francisco to Minneapolis flights
Santa Ana to O'Hare Intl flights
Oakland to O'Hare Intl flights
San Diego to O'Hare Intl flights
Las Vegas to O'Hare Intl flights
San Jose to O'Hare Intl flights
Ontario to Minneapolis flights
San Diego to Minneapolis flights
Santa Ana to Minneapolis flights
Sacramento to O'Hare Intl flights
Sacramento to Minneapolis flights
Los Angeles to Milwaukee flights
San Jose to Minneapolis flights
San Francisco to Milwaukee flights
Las Vegas to Minneapolis flights
Burbank to Minneapolis flights
Fresno to O'Hare Intl flights
Oakland to Minneapolis flights
San Francisco to Madison flights
Long Beach to O'Hare Intl flights
Ontario to Milwaukee flights
Palm Springs to O'Hare Intl flights
Reno to O'Hare Intl flights
Reno to Minneapolis flights
Burbank to Milwaukee flights
Santa Ana to Milwaukee flights
Oakland to Milwaukee flights
Los Angeles to Green Bay flights
Los Angeles to Appleton flights
Fresno to Minneapolis flights
Santa Ana to Madison flights
Palm Springs to Minneapolis flights
San Francisco to Green Bay flights
San Jose to Milwaukee flights
San Diego to Appleton flights
Los Angeles to Madison flights
Medford to Minneapolis flights
San Diego to Milwaukee flights
Las Vegas to Madison flights
Ontario to Madison flights
Burbank to Madison flights
Santa Barbara to O'Hare Intl flights
Sacramento to Milwaukee flights
San Diego to Madison flights
Sacramento to Madison flights
Denver to Seattle flights
Orlando to Los Angeles flights
Newark Airport to Charlotte flights
New Orleans to New York flights
Seattle to Las Vegas flights
Orlando to Boston flights
Minneapolis to Phoenix flights
New York to Rome flights
Minneapolis to Cancún flights
Dallas to Miami flights
Los Angeles to Chicago flights
Ontario to Lithuania flights

Search flights from Ontario to La Crosse by cabin class

Find flights from Ontario to La Crosse, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to La Crosse?

Cheapflights makes it easy to find Ontario to La Crosse flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to La Crosse?

Cheapflights helps you find that perfect flight to La Crosse from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to La Crosse with no change fees?

Yes, we can. To see specific flights from Ontario to La Crosse with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to La Crosse become cheaper?

Yes, Cheapflights offers price alerts on Ontario to La Crosse flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines