Cheap Flights from Boston (BOS) to Ontario (ONT) from HK$1,164~

View HK$1,164 flight on Wed, 14 Jan 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Los Angeles - Ontario Intl. Airport (ONT)

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Find Cheap Flights from Boston (BOS) to Ontario (ONT)

Prices were available within the past 7 days and start at HK$1,164 for one-way flights and HK$3,101 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 17 Dec - Tue, 6 Jan
BOS
Boston
ONT
Ontario
HK$3,101 Return, found 1 day ago
HK$3,101
Return
found 1 day ago
Select Delta flight, departing Wed, 17 Dec from Boston to Ontario, returning Tue, 6 Jan, priced at HK$3,101 found 1 day ago
Delta
Wed, 17 Dec - Tue, 6 Jan
BOS
Boston
ONT
Ontario
HK$3,252 Return, found 1 day ago
HK$3,252
Return
found 1 day ago
Select Delta flight, departing Wed, 17 Dec from Boston to Ontario, returning Tue, 6 Jan, priced at HK$3,252 found 1 day ago
United
Wed, 17 Dec - Tue, 6 Jan
BOS
Boston
ONT
Ontario
HK$3,263 Return, found 1 day ago
HK$3,263
Return
found 1 day ago
Select United flight, departing Wed, 17 Dec from Boston to Ontario, returning Tue, 6 Jan, priced at HK$3,263 found 1 day ago
American Airlines
Wed, 17 Dec - Tue, 6 Jan
BOS
Boston
ONT
Ontario
HK$3,327 Return, found 1 day ago
HK$3,327
Return
found 1 day ago
Select American Airlines flight, departing Wed, 17 Dec from Boston to Ontario, returning Tue, 6 Jan, priced at HK$3,327 found 1 day ago
American Airlines
Wed, 17 Dec - Tue, 6 Jan
BOS
Boston
ONT
Ontario
HK$3,478 Return, found 1 day ago
HK$3,478
Return
found 1 day ago
Select American Airlines flight, departing Wed, 17 Dec from Boston to Ontario, returning Tue, 6 Jan, priced at HK$3,478 found 1 day ago
United
Wed, 17 Dec - Tue, 6 Jan
BOS
Boston
ONT
Ontario
HK$3,478 Return, found 1 day ago
HK$3,478
Return
found 1 day ago
Select United flight, departing Wed, 17 Dec from Boston to Ontario, returning Tue, 6 Jan, priced at HK$3,478 found 1 day ago
Delta
Wed, 17 Dec - Tue, 6 Jan
BOS
Boston
ONT
Ontario
HK$3,488 Return, found 1 day ago
HK$3,488
Return
found 1 day ago
Select Delta flight, departing Wed, 17 Dec from Boston to Ontario, returning Tue, 6 Jan, priced at HK$3,488 found 1 day ago
American Airlines
Wed, 17 Dec - Tue, 6 Jan
BOS
Boston
ONT
Ontario
HK$3,489 Return, found 1 day ago
HK$3,489
Return
found 1 day ago
Select American Airlines flight, departing Wed, 17 Dec from Boston to Ontario, returning Tue, 6 Jan, priced at HK$3,489 found 1 day ago
United
Wed, 17 Dec - Tue, 6 Jan
BOS
Boston
ONT
Ontario
HK$3,499 Return, found 1 day ago
HK$3,499
Return
found 1 day ago
Select United flight, departing Wed, 17 Dec from Boston to Ontario, returning Tue, 6 Jan, priced at HK$3,499 found 1 day ago
American Airlines
Wed, 17 Dec - Tue, 6 Jan
BOS
Boston
ONT
Ontario
HK$3,531 Return, found 1 day ago
HK$3,531
Return
found 1 day ago
Select American Airlines flight, departing Wed, 17 Dec from Boston to Ontario, returning Tue, 6 Jan, priced at HK$3,531 found 1 day ago

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Find the cheapest month to fly from Boston (BOS) to Ontario (ONT)

September is typically the cheapest month to fly

From HK$1,613 - HK$2,942 per traveller.
Boston to Ontario route information
Origin airport
Logan Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
American Airlines, Delta, United
Return price
HK$3,101
Distance
4094 km

Flights from Boston to Los Angeles

Book cheap flights from Boston (BOS) to Los Angeles (ONT) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Boston (BOS) to Los Angeles (ONT) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Boston (BOS) to Los Angeles (ONT) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Los Angeles flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Los Angeles and things to do in Los Angeles for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Los Angeles more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Los Angeles is HK$1,164 now!

 

Frequently asked questions

How much is a flight from Logan Intl. Airport to ONT?
Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Logan Intl. Airport (BOS) to ONT start from HK$3,101. Book ASAP to get the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport to Ontario Airport?
This can vary from airline to airline, as each has its own set of terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel online.
How do I find cheap flights from BOS to ONT that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Logan Intl. Airport to ONT flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Logan Intl. Airport to ONT?
With around 4,100 kilometers separating Logan Intl. Airport (BOS) and Los Angeles - Ontario Intl. Airport (ONT), your flight will be a long one. Pack wisely and make your journey comfortable. Simple things like an eye mask and a good travel pillow can make a massive difference.
Which airlines fly direct from BOS to Ontario Airport?
You won't find any airlines operating directly between Logan Intl. Airport (BOS) and Los Angeles - Ontario Intl. Airport (ONT), so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are BOS to ONT flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so not always. While last-minute flight deals between BOS and Los Angeles - Ontario Intl. Airport (ONT) are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some airlines release their prices up to a year prior to the departure date. Expedia is constantly updating the biggest bargains around, so check back often and be ready to book when the price dips.

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