How do I get Price Alerts for flights from Ontario to La Crosse?

Confirm your travel details to search for the latest offers for flights from Ontario to La Crosse . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Ontario to La Crosse with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Ontario Airport to La Crosse Airport?

Prices for flights from Ontario Airport to La Crosse Airport are updated daily.

How old do you have to be to fly from Ontario Airport to La Crosse Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to La Crosse Airport.

What documentation or ID do you need to fly to La Crosse Airport?

The necessary travel and health documents for your La Crosse Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$926 Cheap Flights from Ontario to La Crosse in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ontario to La Crosse

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

ONT

LSE

1559 mimulti-stop

LSE

ONT

1559 mimulti-stop

Multiple Airlines

When to book flights from Ontario to La Crosse

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to La Crosse according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to La Crosse (ONT to LSE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to La Crosse

Fastest flight time	11h 45m
Direct flights	None

The fastest flight from Ontario to La Crosse takes 11h 45m

There are no direct flights from Ontario to La Crosse. There are no popular flight routes from Ontario to La Crosse.

Search flight deals

How far is Ontario to La Crosse by plane?
There are 1560.7 mi between Ontario and La Crosse. In terms of flight time, this usually takes a little over 11h 45m.
When did momondo last update prices for flights from Ontario Airport to La Crosse Airport?
Prices for flights from Ontario Airport to La Crosse Airport are updated daily.
How old do you have to be to fly from Ontario Airport to La Crosse Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to La Crosse Airport.
What documentation or ID do you need to fly to La Crosse Airport?
The necessary travel and health documents for your La Crosse Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Ontario to La Crosse?
Confirm your travel details to search for the latest offers for flights from Ontario to La Crosse. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Ontario to La Crosse with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Onalaska

Winona

Decorah

Harpers Ferry

Lansing

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to La Crosse?

Finding the right flight to La Crosse from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to La Crosse quick and easy, saving you time and money.

Can I find flights from Ontario to La Crosse with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to La Crosse from Ontario with this policy.

How can momondo help me find flights from Ontario to La Crosse?

momondo helps you find the best flight between Ontario and La Crosse by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to La Crosse right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to La Crosse flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.