Flights from Boston to Toronto
North AmericaYear-round

Cheap Flights from Boston to Toronto

Track economy fares on the BOSYYZ route and get alerts when prices drop.

From
Boston
BOS
To
Toronto
YYZ

Route Intelligence: BostonToronto

Flight Duration

1 hr 30 min (Direct)

Price Guidance

A good deal is under $200 roundtrip. Standard fare is $350+.

Peak Season

June to August

Top Airlines

Air Canada, Porter Airlines, WestJet

Booking Tip

Book 3-6 weeks in advance for the best fares on this short-haul route. Traveling Tuesday through Thursday can save 10-15% compared to weekend departures.

Track BostonToronto Fares

Set your target price and FlightKitten will scan this route twice daily. The instant economy fares drop below your budget, you'll get an email with the price, airline, and a direct booking link.

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Route Summary: BostonToronto

From
Boston (BOS)
To
Toronto (YYZ)
Duration
1 hr 30 min (Direct)
Airlines
Air Canada, Porter Airlines, WestJet
Price Guide
A good deal is under $200 roundtrip. Standard fare is $350+.
Tracking
FlightKitten scans 220+ airlines 2× daily

Airport Ground Transit: Arriving in Toronto

Getting from YYZ airport to the city center

UP Express train takes 25 mins from Toronto Pearson International Airport (YYZ) to Union Station downtown

Local Currency
Canadian Dollar (CAD, $)
Transit Tip
Public airport trains & express buses save up to 70% over standard airport taxis.
Fare Savings
Buy contactless transit cards at airport arrival kiosks for discounted multi-day travel.

Economy Baggage & Budget Carrier Guide

Maximize savings on Boston to Toronto economy airfare

Low-Cost Carriers Serving Toronto

Airlines offering competitive budget fares include WestJet, Flair Airlines. Compare their base rates against full-service carriers once baggage fees are factored in.

Carry-On vs. Personal Item Rules

Basic economy fares on transatlantic and domestic routes often restrict free baggage to one small under-seat personal item. Add carry-on bags during initial booking to avoid steep gate-check surcharges.

Seasonality & Fare Calendar: BostonToronto

Historical pricing cycles and best times to book economy seats

Lowest Fares (Off-Peak)
June to September

Off-peak months offer typical fare discounts of 25–40% compared to summer highs.

Peak Season Warning
June to August

High demand drives fares up. Set your FlightKitten alert 4–6 months in advance for peak travel.

Optimal Booking Window
6 to 12 Weeks Ahead

Airlines typically release promotional inventory 45–90 days before departure on this corridor.

220+
Airlines Monitored
Daily Scanning
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Deal Briefings
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Other Routes to Toronto

More Destinations in North America

Route Briefing: Boston to Toronto

Boston and Toronto are close enough that you could almost convince yourself to drive — but why would you, when a direct flight gets you there in just an hour and a half? This is one of those rare short-haul international routes where the value proposition is genuinely hard to argue with. Snag a roundtrip fare under $200 and you're essentially paying less than a nice dinner out for a weekend in one of North America's most dynamic cities.

Air Canada, Porter Airlines, and WestJet all service this route year-round, which keeps competition healthy and prices reasonable. Your best shot at those sub-$200 fares is booking three to six weeks out and being flexible enough to fly Tuesday through Thursday — midweek departures can shave a meaningful chunk off the standard fare, which climbs to $350 or more once you're booking last-minute or flying on popular weekend slots.

Toronto itself rewards the curious traveler. It's one of the most genuinely multicultural cities on the planet, and that diversity shows up most deliciously in its food scene — you can eat your way around the world without leaving the city limits. The neighborhoods each have their own distinct personality, from the Victorian charm of Cabbagetown to the buzzing energy of Kensington Market. The CN Tower remains an iconic stop, and the views from the observation deck are legitimately worth the visit, especially on a clear day when you can see across Lake Ontario.

Speaking of the lake — Toronto's waterfront is a great place to decompress, and if you have an extra day, Niagara Falls is an easy day trip from the city. It's one of those places that somehow still manages to exceed expectations even after you've seen a thousand photos of it.

Arriving at Pearson International Airport, you have solid options for getting downtown. The UP Express train connects the airport directly to Union Station in under half an hour, which is fast, affordable, and completely stress-free — a much smarter choice than sitting in Toronto traffic in a taxi or rideshare.

Timing your visit matters here. June through August is peak season, when the city is alive with festivals and the weather is genuinely lovely. That said, Toronto in the shoulder seasons — particularly late spring and early fall — offers a compelling mix of comfortable temperatures and thinner crowds. Winter is cold and real, but if you're a Bostonian, you already know how to handle that.

The one tip worth burning into your memory: use the UP Express. It's the kind of airport transit link most cities dream about, and it'll get your trip off to a smooth, efficient start.

How much are flights from Boston to Toronto in 2026?

Flight prices from Boston (BOS) to Toronto (YYZ) vary significantly depending on the season, day of the week, and how far in advance you book. A good deal is under $200 roundtrip. Standard fare is $350+. Popular carriers on this route include Air Canada, Porter Airlines, WestJet. FlightKitten eliminates the guesswork by monitoring 220+ airlines twice daily and alerting you the moment economy fares hit your target price.

How does FlightKitten track Boston to Toronto fares?

FlightKitten is an economy flight price monitoring platform that scans 220+ airlines twice every day for economy fares on the BOS to YYZ route. When you set a target price, FlightKitten continuously monitors this route and sends an email alert the moment fares drop below your budget. Each alert includes the exact fare, airline, dates, and an AI-powered briefing that explains whether the deal is genuinely good compared to historical pricing on this route. No more obsessive price checking — set your budget and let FlightKitten do the watching. Learn more about how FlightKitten tracking works.

See our full Toronto destination guide for all available routes. Also popular: Boston to Anchorage.

Pro tip: Book 3-6 weeks in advance for the best fares on this short-haul route. Traveling Tuesday through Thursday can save 10-15% compared to weekend departures.

Looking for business class on this route? CEOFLIGHTS pairs you with a Personal Travel Manager who finds affordable business class fares and handles every detail of your journey. Alternatively, BestBusinessClass.com offers free expert quotes with real savings.