Cheap flights from Boston to Niagara-on-the-Lake

View AU$173 flight on Tue, 18 Nov. 2025Opens in a new window

Popular airlines from Boston to Niagara-on-the-Lake

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Cheap Flights from Boston (BOS) to Niagara-on-the-Lake (YTZ)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 20 Aug. - Fri, 22 Aug.
BOS
Boston
YTZ
Toronto
AU$402 Return, found 6 days ago
AU$402
Return
found 6 days ago
Select Air Canada flight, departing Wed, 20 Aug. from Boston to Toronto, returning Fri, 22 Aug., priced at AU$402 found 6 days ago
United
Thu, 14 Aug. - Thu, 21 Aug.
BOS
Boston
YYZ
Toronto
AU$410 Return, found 6 days ago
AU$410
Return
found 6 days ago
Select United flight, departing Thu, 14 Aug. from Boston to Toronto, returning Thu, 21 Aug., priced at AU$410 found 6 days ago
Air Canada
Fri, 17 Oct. - Sat, 18 Oct.
BOS
Boston
YTZ
Toronto
AU$412 Return, found 2 days ago
AU$412
Return
found 2 days ago
Select Air Canada flight, departing Fri, 17 Oct. from Boston to Toronto, returning Sat, 18 Oct., priced at AU$412 found 2 days ago
Porter Airlines
Fri, 18 Jul. - Mon, 21 Jul.
BOS
Boston
YTZ
Toronto
AU$420 Return, found 4 days ago
AU$420
Return
found 4 days ago
Select Porter Airlines flight, departing Fri, 18 Jul. from Boston to Toronto, returning Mon, 21 Jul., priced at AU$420 found 4 days ago
Delta
Fri, 15 Aug. - Fri, 22 Aug.
BOS
Boston
YYZ
Toronto
AU$421 Return, found 4 days ago
AU$421
Return
found 4 days ago
Select Delta flight, departing Fri, 15 Aug. from Boston to Toronto, returning Fri, 22 Aug., priced at AU$421 found 4 days ago
American Airlines
Thu, 21 Aug. - Thu, 28 Aug.
BOS
Boston
YYZ
Toronto
AU$489 Return, found 11 hours ago
AU$489
Return
found 11 hours ago
Select American Airlines flight, departing Thu, 21 Aug. from Boston to Toronto, returning Thu, 28 Aug., priced at AU$489 found 11 hours ago

Find the cheapest month to fly from Boston (BOS) to Toronto (YYZ)

March is typically the cheapest month to fly

From AU$319 - AU$588 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.