￥20,590 Cheap Flights from Ontario (ONT) to Boston (BOS)

View ￥20,590 flight on Tue, Feb 10, 2026Opens in a new window

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

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Cheap Flights from Ontario to Boston (ONT-BOS)

Prices were available within the past 7 days and start at ￥20,590 for one-way flights and ￥40,640 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Feb 3 - Wed, Feb 4
ONT
Ontario
BOS
Boston
￥40,640 Roundtrip, found 6 days ago
￥40,640
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Feb 3 from Ontario to Boston, returning Wed, Feb 4, priced at ￥40,640 found 6 days ago
Delta
Mon, Feb 16 - Tue, Feb 24
ONT
Ontario
BOS
Boston
￥43,930 Roundtrip, found 4 days ago
￥43,930
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Feb 16 from Ontario to Boston, returning Tue, Feb 24, priced at ￥43,930 found 4 days ago
Alaska Airlines
Thu, Mar 5 - Wed, Mar 11
ONT
Ontario
BOS
Boston
￥44,190 Roundtrip, found 18 hours ago
￥44,190
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Thu, Mar 5 from Ontario to Boston, returning Wed, Mar 11, priced at ￥44,190 found 18 hours ago
Delta
Thu, Jan 29 - Wed, Feb 4
ONT
Ontario
BOS
Boston
￥45,540 Roundtrip, found 5 days ago
￥45,540
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Jan 29 from Ontario to Boston, returning Wed, Feb 4, priced at ￥45,540 found 5 days ago
Delta
Mon, Feb 16 - Tue, Feb 24
ONT
Ontario
BOS
Boston
￥46,940 Roundtrip, found 4 days ago
￥46,940
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Feb 16 from Ontario to Boston, returning Tue, Feb 24, priced at ￥46,940 found 4 days ago
Alaska Airlines
Tue, Feb 10 - Wed, Feb 18
ONT
Ontario
BOS
Boston
￥47,050 Roundtrip, found 4 days ago
￥47,050
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Feb 10 from Ontario to Boston, returning Wed, Feb 18, priced at ￥47,050 found 4 days ago
Delta
Tue, May 12 - Wed, May 27
ONT
Ontario
BOS
Boston
￥47,190 Roundtrip, found 19 hours ago
￥47,190
Roundtrip
found 19 hours ago
Select Delta flight, departing Tue, May 12 from Ontario to Boston, returning Wed, May 27, priced at ￥47,190 found 19 hours ago
Delta
Sat, Jan 31 - Wed, Feb 4
ONT
Ontario
BOS
Boston
￥47,200 Roundtrip, found 2 days ago
￥47,200
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jan 31 from Ontario to Boston, returning Wed, Feb 4, priced at ￥47,200 found 2 days ago
Alaska Airlines
Thu, Mar 5 - Wed, Mar 11
ONT
Ontario
BOS
Boston
￥47,410 Roundtrip, found 18 hours ago
￥47,410
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Thu, Mar 5 from Ontario to Boston, returning Wed, Mar 11, priced at ￥47,410 found 18 hours ago
United
Thu, Mar 5 - Wed, Mar 11
ONT
Ontario
BOS
Boston
￥51,420 Roundtrip, found 18 hours ago
￥51,420
Roundtrip
found 18 hours ago
Select United flight, departing Thu, Mar 5 from Ontario to Boston, returning Wed, Mar 11, priced at ￥51,420 found 18 hours ago
Flights from Ontario (ONT) to Boston (BOS)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Logan Intl.
Airlines serving
Alaska Airlines, Delta
Roundtrip price
￥40,640
Distance
4094 km

Ontario to Boston Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Ontario to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Boston.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ONT to BOS flights that won’t make your bank account wince. Ready to temporarily leave behind Ontario for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to BOS with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from ONT to BOS?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Ontario Airport and Logan Intl. Airport start from ￥40,640. Book today 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 ONT to Logan Intl. Airport?
The majority of flights can be canceled online, but each air carrier has different terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Los Angeles - Ontario Intl. Airport (ONT) to Logan Intl. Airport 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 Los Angeles - Ontario Intl. Airport (ONT) to BOS flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Ontario Airport to Logan Intl. Airport?
It takes about 7 hours and 52 minutes to journey from Ontario Airport to BOS. But with some TV shows and a good novel, the hours will pass by quicker.
How far is the flight from ONT to Logan Intl. Airport?
You'll have 4,100 kilometers to cover on the long-haul Ontario to Boston route. Wear layers of comfy clothes and consider taking a neck pillow with you.
Which airlines fly direct from Ontario Airport to BOS?
Unfortunately, there are no airlines that directly fly between Los Angeles - Ontario Intl. Airport (ONT) and Logan Intl. Airport. You'll need to book a flight with at least one stop.
Are Los Angeles - Ontario Intl. Airport (ONT) to BOS flight tickets cheaper when they're purchased at the last minute?
Tickets from Los Angeles - Ontario Intl. Airport (ONT) to Logan Intl. Airport are available up to 12 months prior to departure on Expedia. And although you may pick up fantastic last-minute deals, it's never a sure thing. Also, booking your flights ahead of time means you'll have more options — and you can avoid landing the dreaded middle seat! We're always updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

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