CA $232 Cheap Flights from Ontario Intl. Airport (ONT) to Boston (BOS)

You can find cheap one-way flights from CA $232 and cheap return flights CA $466 ONT to BOS with Expedia. Return flights often range between CA$999 and CA$2639. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when ONT to BOS ticket fares go up or down.

September is typically the cheapest month to fly from Ontario Intl. Airport (ONT) to Boston, MA (BOS-Logan Intl.), with average return fares around CA$526. September often sees lower prices as the summer travel rush ends and before the holiday season begins, leading to reduced demand. Other cheap months to fly from Ontario Intl. Airport to Boston, MA include February and August.

Enter ONT to BOS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Southwest Airlines is one of the cheapest airlines offering connecting return flights from Ontario Intl. Airport (ONT) to Boston, MA (BOS-Logan Intl.), with prices starting from around CA$273 for flights that can be booked for departure within the next year, with a layover in Sky Harbor Intl. (PHX). These prices are per adult for economy/coach class. 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.

To find a cheap flight from Ontario Intl. Airport (ONT) to Boston, MA (BOS), 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.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

There are approximately 64 connecting flights per day from Ontario Intl. Airport (ONT) to Boston, MA (BOS-Logan Intl.). Some common connection points include Sky Harbor Intl. (PHX), Seattle - Tacoma Intl. (SEA), and Harry Reid Intl. (LAS).

The earliest flight from Ontario Intl. Airport (ONT) to Boston, MA (BOS-Logan Intl.) typically departs around 12:55 AM local time. This flight is operated by American Airlines. This is a seasonal service, active in September and 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.

You'll find the most flights from Ontario Intl. Airport (ONT) to Boston, MA (BOS-Logan Intl.) on a Friday, with around 46 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Southwest Airlines, American Airlines, and Alaska Airlines. Flight schedules are fairly consistent throughout the week, so you'll have plenty of choices no matter which day you choose to fly.

The most popular departure times for flights from Ontario Intl. Airport (ONT) to Boston, MA (BOS-Logan Intl.) are in the morning, from 6am to 9am. Many major carriers, including American Airlines, United and Southwest Airlines, offer flights during this window. Many travellers prefer these times as it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.

There are no nonstop flights from Ontario Intl. Airport (ONT) to Boston, MA (BOS-Logan Intl.). For flights with one stop, you can expect the journey to take around 7 hours 30 minutes. If your flight has two or more stops, the travel time will be longer, typically around 11 hours 30 minutes. The distance between these two airports is approximately 4118 kilometres. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.

Yes, you can fly business class or first class between Ontario Intl. Airport (ONT) and Boston, MA (BOS-Logan Intl.).

You can fly business class with Delta.

First class cabins are available on Alaska Airlines, United, Delta, and American Airlines.

It's easy to earn miles on a Ontario Intl. Airport (ONT) to Boston, MA (BOS-Logan 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.

If you're planning to travel to Boston from Los Angeles - Ontario Intl. (ONT), you can fly directly into Logan Intl. (BOS). Some flights may connect through major hubs like Sky Harbor Intl. (PHX), Denver Intl. (DEN), or Portland Intl. (PDX) before reaching Boston. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Ontario Intl. Airport (ONT) to Boston, MA (BOS-Logan 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.

Securing a Ontario Intl. Airport (ONT) to Boston, MA (BOS-Logan 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.

If you booked your Ontario Intl. Airport (ONT) to Boston, MA (BOS) 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.