Cheap flights To Ontario (LSE) from $381

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights to Ontario from $381 One Way, $367 Round Trip

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

Tue, Aug 26 - Sun, Aug 31
RAP
Rapid City Regional
LSE
La Crosse Municipal
$367 Roundtrip, found 5 days ago
$367
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Aug 26 from Rapid City Regional to La Crosse Municipal, returning Sun, Aug 31, priced at $367 found 5 days ago
Fri, Aug 22 - Sun, Aug 31
RAP
Rapid City Regional
LSE
La Crosse Municipal
$396 Roundtrip, found 5 days ago
$396
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug 22 from Rapid City Regional to La Crosse Municipal, returning Sun, Aug 31, priced at $396 found 5 days ago
Wed, Sep 17 - Sat, Sep 27
SAT
San Antonio Intl.
LSE
La Crosse Municipal
$397 Roundtrip, found 6 days ago
$397
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Sep 17 from San Antonio Intl. to La Crosse Municipal, returning Sat, Sep 27, priced at $397 found 6 days ago
Wed, Sep 17 - Sat, Sep 27
SAT
San Antonio Intl.
LSE
La Crosse Municipal
$413 Roundtrip, found 6 days ago
$413
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Sep 17 from San Antonio Intl. to La Crosse Municipal, returning Sat, Sep 27, priced at $413 found 6 days ago
Wed, Sep 17 - Sat, Sep 27
MSP
Minneapolis - St. Paul Intl.
LSE
La Crosse Municipal
$413 Roundtrip, found 6 days ago
$413
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Sep 17 from Minneapolis - St. Paul Intl. to La Crosse Municipal, returning Sat, Sep 27, priced at $413 found 6 days ago
Tue, Aug 26 - Mon, Sep 1
RAP
Rapid City Regional
LSE
La Crosse Municipal
$418 Roundtrip, found 5 days ago
$418
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Aug 26 from Rapid City Regional to La Crosse Municipal, returning Mon, Sep 1, priced at $418 found 5 days ago
Sat, Aug 23 - Sun, Aug 31
RAP
Rapid City Regional
LSE
La Crosse Municipal
$423 Roundtrip, found 5 days ago
$423
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Aug 23 from Rapid City Regional to La Crosse Municipal, returning Sun, Aug 31, priced at $423 found 5 days ago
Thu, Nov 13 - Tue, Nov 18
PDX
Portland Intl.
LSE
La Crosse Municipal
$444 Roundtrip, found 2 days ago
$444
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 13 from Portland Intl. to La Crosse Municipal, returning Tue, Nov 18, priced at $444 found 2 days ago
Sat, Nov 8 - Wed, Nov 12
AUS
Austin-Bergstrom Intl.
LSE
La Crosse Municipal
$460 Roundtrip, found 1 day ago
$460
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 8 from Austin-Bergstrom Intl. to La Crosse Municipal, returning Wed, Nov 12, priced at $460 found 1 day ago
Sun, Sep 14 - Thu, Oct 2
DTW
Detroit Metropolitan Wayne County
LSE
La Crosse Municipal
$468 Roundtrip, found 2 days ago
$468
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Sep 14 from Detroit Metropolitan Wayne County to La Crosse Municipal, returning Thu, Oct 2, priced at $468 found 2 days ago
Sat, Oct 4 - Tue, Oct 7
PIT
Pittsburgh Intl.
LSE
La Crosse Municipal
$472 Roundtrip, found 1 day ago
$472
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct 4 from Pittsburgh Intl. to La Crosse Municipal, returning Tue, Oct 7, priced at $472 found 1 day ago
Thu, Oct 2 - Sun, Oct 5
PHL
Philadelphia Intl.
LSE
La Crosse Municipal
$484 Roundtrip, found 1 day ago
$484
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Oct 2 from Philadelphia Intl. to La Crosse Municipal, returning Sun, Oct 5, priced at $484 found 1 day ago
Thu, Nov 27 - Tue, Dec 2
CAK
Akron-Canton
LSE
La Crosse Municipal
$488 Roundtrip, found 1 day ago
$488
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 27 from Akron-Canton to La Crosse Municipal, returning Tue, Dec 2, priced at $488 found 1 day ago

Ontario Flight Information

Traveling To
Ontario
Destination Airport IATA Code
LSE
Number of Airlines Serving
Airlines
American Airlines
Flight Price
$367
Earliest Departing Flight
Latest Departing Flight

Ontario

Snag some “suite” deals when you add cheap hotel rooms to Ontario flights at Orbitz. You can score tickets to ballgames, concerts and other activities while planning your low fare flights. For non-stop air tickets or planned layovers, Orbitz is your discount travel resource.

Budget Prices, Luxury Life

Find mobile-only bargains on your home away from home with Orbitz cutting-edge mobile tools. Search domestic and international hotels at Orbitz On the Go. Find free travel planning apps for your iPhone, Android or iPad. You’ll always get our guaranteed low prices on your favorite hotels and flights to Ontario.

Fun for All

While shopping Orbitz sales on Ontario flights, remember to throw in some fun. Ticket sales for music, theatre, sports and more can be found on the Activities page. Just tell us what you want to do, and Orbitz will save your seat.

Non-Stop or Stop and Visit

Will you be flying round-trip or one-way? Going directly from Point A to Point B? Maybe you’d like to have dinner with family and friends along the way. Whether you need non-stop flights to {destination.name} or lowest cost layovers on Ontario flights, you will always find the best air travel prices at Orbitz.

All in One

Now you can custom design the perfect travel package with Orbitz and save more when booking your flights to Ontario. Do you have a favorite airline, hotel or car rental company? Every page at Orbitz gives you complete freedom to create your travel plans according to your unique wants and needs. Orbitz is designed to meet your discount travel planning needs completely and conveniently.

Frequently asked questions

Which airlines fly to Ontario?
Choose from 20 airlines that jet into La Crosse Municipal Airport (LSE) and get set to explore this exciting city. Score the best deals by booking early with one of these carriers:

  • American Airlines - 26 flights to Ontario per month
  • Delta - 9 flights to Ontario per month

How much is a flight to Ontario?
Travelers from far and wide scored round-trip deals ranging from $367 to $488 this week to Ontario. Kicking off your trip from San Antonio (SAT)? The cheapest one-way tickets were just $381.
How to book the cheapest flight to Ontario?
With some of the best flight deals around, you'll always get more for your money with Orbitz. The following handy hints will help you find cheap flights to Ontario — and leave you with more money to play with:

  • Consider departing from or arriving at other airports for a better deal. Enter your preferred departure and arrival airports in the form fields, then select the 'Nearby airports' function below. It will list your options, if any.
  • Also, click on the 'Show flexible dates' option to bring up the airfares on days either side of your chosen departure. You may be able to pick up cheaper flight deals if your itinerary is flexible.
  • Select 'Show options' to narrow down your search results. You can pick your preferred airline and seating class here. Under 'Sort & Filter' to the left, you can even select whether you want to fly in the morning, afternoon or evening.
  • The early bird gets the most impressive deals, so purchase your seats once you've settled on your travel dates. The most affordable airfares are quick to sell out and prices generally climb as the departure date nears.
  • Save loads on your vacation by combining your flights, hotels and car rental into an Orbitz package deal. Your budget will thank you.
  • Don't travel during peak seasons if possible. By steering clear of school vacations and summer, you can save a significant amount on your airfares.

What is the best time to book a flight to Ontario?
On average, the cheapest time to reserve a plane ticket is in January. This is closely followed by February and August. When searching for a cheap flight to Ontario, make sure you're ready to book. Cheap deals appear suddenly and don't hang around!
What day of the week is the cheapest to book a flight to Ontario?
If you're after inexpensive fares to Ontario, the best days of the week to make a booking are Tuesdays, Wednesdays and Saturdays. With Orbitz (and some good timing!), a fabulous flight deal will be all yours.
What is the cheapest day of the week to fly to Ontario?
Everybody loves a good deal, so we recommend flying out earlier in the week for cheap flights to Ontario. Orbitz data from 2020 suggests you can snap up the best prices on flights that take off on Mondays. Tuesday is the next cheapest day, while Saturdays are the most expensive. Many passengers like to start their trip at the weekend, so leave those Saturdays for catching up with pals.
What is the cheapest month to fly to Ontario?
Travel in August if you're on a tight budget. Orbitz data shows that this is generally the best month for cheap flights to Ontario. June is when prices are at their highest.
Which airlines allow free cancellation?
If you're concerned your travel plans may change, Orbitz will help you lock in a flexible ticket. All you have to do is click on "Filter by flexible change policies" when searching for your perfect flight. We'll show you carriers that include free cancellation and no change fees — along with awesome low prices.
What do I need for the flight to Ontario?
The secret to a comfortable and successful flight is preparation. Listed below are some handy tips that'll help get you ready for your adventure:

  • Your travel documents are the most important things you'll need to take on your flight. To avoid any dramas during check-in, make sure that the information displayed on your ticket matches your government-issued photo ID.
  • To keep you busy on your short trip to Ontario, download some new tunes or restock the audiobook library on your phone. Food can also be a welcome distraction while in the air, so pack some snacks.
  • Whatever the weather outside, plane cabins can get seriously cold. Bring a hoodie on board to keep yourself comfy.

How do I get cheap first-class/business deals to Ontario?
If you think a first or business-class airfare is beyond your grasp, think again. Here are some terrific tips to help you find a premium flight to Ontario for a whole lot less:

  • Being flexible doesn't just help with your yoga. Have some room to move around your travel dates so you can snap up cheaper airfares when a huge sale drops.
  • Budget airlines offer first or business-class seating at a fraction of the normal price. Give the full-service carriers a miss and consider these cheaper options.
  • Make the most of your airline's frequent flyer program and upgrade your seat. Alternatively, you can try bidding for an upgrade in an online auction if available.

Nearby

Book on Expedia

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.