
CA $546 Cheap Flights from Burlington (BTV) to Ontario Intl. Airport (ONT)
Popular airlines from Burlington Intl. Airport (BTV) to Ontario Intl. Airport (ONT)
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Find the cheapest flights on Expedia from Burlington (BTV) to Ontario Intl. Airport (ONT). Flight ticket prices change frequently based on availability and demand. We send price‑drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia for this route in the past 7 days starts at CA $546 for travel on August 25, 2027.
Cheap Flights from Burlington to Ontario (BTV-ONT)
Prices were available within the past 7 days and start at CA $546 for one-way flights and CA $583 for roundtrip, for the period specified. Prices and availability are subject to change.
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One way
Roundtrip
Sat, Jan 30 - Tue, Feb 2 · BTV · ONT · Roundtrip
Fri, Jan 29 - Tue, Feb 2 · BTV · ONT · Roundtrip
Tue, Feb 2 - Sat, Feb 6 · BTV · ONT · Roundtrip
Tue, Feb 2 - Sat, Feb 6 · BTV · ONT · Roundtrip
Tue, Feb 2 - Sat, Feb 6 · BTV · ONT · Roundtrip
Tue, Mar 30 - Sat, Apr 10 · BTV · ONT · Roundtrip · Fou · nd 5 days ago
Tue, Feb 2 - Sat, Feb 6 · BTV · ONT · Roundtrip
Tue, Feb 2 - Sat, Feb 6 · BTV · ONT · Roundtrip
Tue, Feb 2 - Sat, Feb 6 · BTV · ONT · Roundtrip
Thu, Dec 24 - Fri, Dec 25 · BTV · ONT · Roundtrip
Alternative airports near Ontario
Prices were available within the past 7 days. Prices and availability are subject to change.
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Burlington to Ontario Flights
The easy way to book your flights from Burlington to Ontario Intl. Airport
With Expedia, it’s simple to find and book flights to Ontario Intl. Airport from Burlington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 4 airlines that cover this route. There are nonstop flights to Ontario Intl. Airport, too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Burlington to Ontario Intl. Airport today, tomorrow, or this week.
Save dollars with cheap flights from Burlington Intl., BTV to Ontario Intl. Airport, ONT
Sort your search results by price to find great deals on your flight from Burlington to Ontario Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario Intl. Airport from Burlington currently is just CA $583 rising to CA $1,016.
Here are more money-saving tips:
- Fly in January when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Ontario Intl. Airport
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Ontario Intl. Airport from Burlington
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Ontario Intl. Airport with Expedia today.
Frequently Asked Questions
How much does a flight from Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT) cost?
You can find one-way and return flights from BTV to ONT with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BTV to ONT ticket fares go up or down.
What is the cheapest month to fly from Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT)?
If you're looking for the cheapest time to fly from Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT), February is typically your best bet. You can expect average return flight prices around CA$565 during this month. Other budget-friendly months for this route include January and May.
Which airlines fly direct from Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT)?
Enter BTV to ONT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT)?
Delta is one of the cheapest airlines offering connecting return flights from Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT), with a layover in LaGuardia (LGA), starting from around CA$445 for flights that can be booked for departure within the next year. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT)?
To find a cheap flight from Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT), 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 Intl. Airport (ONT)?
The cheapest months to fly from Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT) are typically February and May, with average return flights costing around CA$565. These months can offer a good balance for your travel plans, as you might find more affordable fares outside of peak travel seasons.
How many flights per day from Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT)?
There are approximately 17 connecting flights per day from Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT). 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 Intl. Airport (ONT)?
The earliest flight from Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT) typically departs around 5:00 AM. This service is offered by American Airlines. This is a seasonal service, active only in October. An early departure like this can help you make the most of 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 Intl. Airport (ONT)?
You'll find the most flights from Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT) on Tuesdays, with around 18 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta. Flight schedules are fairly consistent throughout the week, so you'll have several flight options no matter which day you choose to fly.
What are the most popular departure times for flights from Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT)?
The most popular departure times for flights from Burlington Intl. (BTV) to Ontario Intl. Airport (ONT) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, United and Delta, offer flights during this window. Many travellers prefer these times because it allows for an early start to their journey, often leading to an earlier arrival at their destination.
How long does it take to fly from Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT)?
There are no nonstop flights from Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT). For flights with one stop, you can expect the journey to take around 8 hours 30 minutes. If your flight has two or more stops, the travel time typically increases to about 14 hours 48 minutes. The distance covered on this route is approximately 3943 kilometres. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and wind patterns.
Can you fly business or first class from Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT)?
You can fly business or first class between BTV and ONT. First class cabins are available on United, Delta, and American Airlines.
How do I earn miles on a Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT) flight with Expedia?
It's easy to earn miles on a Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT) 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 Intl. Airport (ONT) from Burlington, VT (BTV)?
If you're planning to travel to Ontario from Burlington Intl. (BTV), you can fly directly into Los Angeles - Ontario Intl. (ONT) which offers international flights and connections. Some flights may connect through major hubs like Philadelphia Intl. (PHL), Ronald Reagan Washington National (DCA), or 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 Intl. Airport (ONT) at the last minute?
Typically, booking a last minute flight from Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT) 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 Intl. Airport (ONT) flight and hotel package?
Securing a Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT) 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 Intl. Airport (ONT)?
If you booked your Burlington, VT (BTV-Burlington Intl.) to Ontario Intl. Airport (ONT) 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. Airport |
|---|---|
| Destination airport | Ontario Intl. Airport |
| Distance | 3,943 km away |
| Airlines serving | Delta, United, American Airlines, Alaska Airlines |
| Popular airline | Delta |
| Roundtrip price | CA $583 |
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