Cheap Flights from Burlington (BTV) to Ontario Intl. Airport (ONT)

Popular airlines from Burlington Intl. Airport (BTV) to Los Angeles - Ontario Intl. Airport (ONT)

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Frequently asked questions

What is the cheapest month to fly from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
February is typically the cheapest month to fly from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.), with average return fares of approximately £565. This is about 34% lower than the average price throughout the year. February often sees lower prices as it's outside of peak holiday travel seasons, leading to reduced demand. Other cheap months to fly from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) include January and May.
How do I find cheap flights from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
To find a cheap flight from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The best time to fly from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) is typically February or May. These months offer the cheapest average prices, around £565 for a return flight, based on booking data from the past year. While we don't have specific popularity data for these months, choosing a time with lower prices can help you save on your trip, allowing you to enjoy your destination more.
How many flights per day from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
There are approximately 17 connecting flights per day from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.). Some common connection points include O'Hare Intl. (ORD), Liberty Intl. (EWR), and Washington Dulles Intl. (IAD).
What is the earliest flight from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The earliest flight from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in October. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
You'll typically find the most flights from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) on a Saturday, with around 17 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, United Airlines, and Delta Air Lines. Flight schedules are consistent throughout the week, with Saturday offering only slightly more options.
What are the most popular departure times for flights from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The most popular departure times for flights from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) are in the early morning, from 6am to 9am. About 30% of passengers prefer this time. Many major carriers, including American Airlines, United Airlines and Delta Air Lines, offer flights during this window. This timing works well because it allows you to start your travel day early and arrive at your destination with plenty of time left in the day.
How long does it take to fly from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
Flying from BTV to ONT with a connection usually takes about 8 hours 20 minutes, traveling roughly 2,450 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
Select the "Business class" and "First class" filters when looking for BTV to ONT flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight with Expedia?
It's easy to earn miles on a Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Ontario from Burlington Intl. (BTV)?
From Burlington Intl. (BTV), you can fly directly into Los Angeles - Ontario Intl. (ONT) to reach Ontario. Some flights may connect through major hubs like Philadelphia Intl. (PHL), Ronald Reagan Washington National (DCA), Washington Dulles Intl. (IAD) before reaching Ontario. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) at the last minute?
Typically, booking a last minute flight from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight and hotel package?
Securing a Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
If you booked your Burlington, VT (BTV-Burlington Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Burlington Intl.
Destination airport
Ontario Intl. Airport
Distance
3920 km

Book with confidence

Compare flights from Burlington to Ontario Intl. Airport easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Burlington to Ontario Intl. Airport. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Ontario Intl. Airport in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Burlington Intl. to Ontario Intl. Airport.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Burlington Intl. (BTV) to Ontario Intl. Airport (ONT)

The easiest way to view the best deals on flights from Burlington to Ontario Intl. Airport today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Burlington Intl. to Ontario Intl. Airport start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Burlington and Ontario Intl. Airport
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Burlington to Ontario Intl. Airport flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Burlington Intl. to Ontario Intl. Airport for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Burlington to Ontario Intl. Airport easily and book with confidence

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