HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
La Crosse

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

ONT — LSE
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
We work with more than 300 partners to bring you better travel deals

...and more

Find cheap flights from Ontario to La Crosse with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
  • Most accurate provider: When it comes to deals on Ontario-La Crosse flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Ontario-La Crosse flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Ontario-La Crosse flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-La Crosse flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-La Crosse flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Travel insights for flights from Ontario to La Crosse

Get recent, data-driven insights about flights from Ontario to La Crosse including ideal travel times, pricing trends, and more.

Rainfall in La Crosse by month

Plan your trip to La Crosse by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in La Crosse ranges from 1.1 - 4.3 inches per month. June is typically the wettest month, when rainfall can reach 4.3 in. January is typically the driest time to visit La Crosse when rainfall is around 1.1 in.

Temperature in La Crosse by month

Plan your trip to La Crosse by taking into account the average temperature totals by month.

If weather is an important factor for your trip to La Crosse, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

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.

  • 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.

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
Santa Ana to O'Hare Intl flights
San Diego to O'Hare Intl flights
Los Angeles to Minneapolis flights
San Francisco to Minneapolis flights
Oakland to O'Hare Intl flights
San Diego to Minneapolis flights
San Jose to O'Hare Intl flights
Sacramento to O'Hare Intl flights
Las Vegas to O'Hare Intl flights
Ontario to Minneapolis flights
Los Angeles to Milwaukee flights
Las Vegas to Minneapolis flights
Sacramento to Minneapolis flights
Santa Ana to Minneapolis flights
San Francisco to Madison flights
San Francisco to Milwaukee flights
Palm Springs to O'Hare Intl flights
Los Angeles to Madison flights
Santa Ana to Milwaukee flights
Long Beach to O'Hare Intl flights
Reno to O'Hare Intl flights
Ontario to Milwaukee flights
San Jose to Minneapolis flights
San Diego to Milwaukee flights
Santa Barbara to O'Hare Intl flights
Burbank to Milwaukee flights
San Diego to Madison flights
Palm Springs to Minneapolis flights
Las Vegas to Milwaukee flights
Ontario to Madison flights
Oakland to Minneapolis flights
Los Angeles to Green Bay flights
Santa Ana to Madison flights
Fresno to Minneapolis flights
Burbank to Minneapolis flights
San Diego to Appleton flights
Sacramento to Milwaukee flights
San Jose to Milwaukee flights
Las Vegas to Madison flights
San Luis Obispo to O'Hare Intl flights
Oakland to Milwaukee flights
San Jose to Madison flights
Reno to Madison flights
San Francisco to Green Bay flights
Ontario to Green Bay flights
Long Beach to Minneapolis flights
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