Cheap Flights from Ontario to Boston from CAD 153️ 2024

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Find Ontario to Boston flights starting at CAD 153.

Book one-way or return flights from Ontario to Boston from as little as CAD 153. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Ontario to Boston? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Ontario to Boston. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from Ontario to Boston

View airlines operating flights from Ontario to Boston. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From CAD 94

Delta Air Lines

From CAD 175

Alaska Airlines

From CAD 177

Jetblue Airways

From CAD 199

United Airlines

From CAD 249

Southwest Airlines

From CAD 283

American Airlines

From CAD 308

ANA airlines

Find more flights and airlines

Alternative Routes for Ontario to Boston Flights

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Ontario to Boston.

Cheapest
ONT
00:59
27h 22m
2 transfer
BOS
07:21
Ontario International Airport - General Edward Lawrence Logan International Airport
Tue, Apr 30Frontier Airlines
CAD 94
ONT
00:59
27h 22m
2 transfer
BOS
07:21
Ontario International Airport - General Edward Lawrence Logan International Airport
Tue, Apr 30Frontier Airlines
CAD 94
Find More Flights

How do I find the cheapest flights?

When are flight tickets from Ontario (ONT) to Boston (BOS) the cheapest?
Airlines adjust prices for flights from Ontario to Boston based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Ontario (ONT) to Boston (BOS) cost?
According to Trip.com's data, the lowest price is around CAD 558.
What's the most popular airline for direct flights from Ontario (ONT) to Boston (BOS)?
Jetblue Airways operates 3 direct flights from Ontario (ONT) to Boston (BOS).
How many airports in Boston (BOS)?
There are 3 airport(s) in Boston (BOS): Hartford Barnes Airport, General Edward Lawrence Logan International Airport and Portsmouth International Airport.

How to find a cheap flight from Ontario to Boston

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ontario to Boston. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information for Ontario to Boston Flights

Cheapest direct flight price	CAD 152
Cheapest return ticket price	CAD 334
Cheapest month	February
Peak season for travel	September
Flight distance	8,459.85km
Popular airline	Alaska Airlines