Cheap flights from Boston to St. Lawrence Seaway

View AU$137 flight on Wed, 27 Aug. 2025Opens in a new window

Popular airlines from Boston to St. Lawrence Seaway

  • Jetstar

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  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Boston (BOS) to St. Lawrence Seaway (SYR)

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.

United
Sat, 23 Aug. - Mon, 25 Aug.
BOS
Boston
SYR
Syracuse
AU$342 Return, found 3 days ago
AU$342
Return
found 3 days ago
Select United flight, departing Sat, 23 Aug. from Boston to Syracuse, returning Mon, 25 Aug., priced at AU$342 found 3 days ago
American Airlines
Sat, 23 Aug. - Mon, 25 Aug.
BOS
Boston
SYR
Syracuse
AU$364 Return, found 3 days ago
AU$364
Return
found 3 days ago
Select American Airlines flight, departing Sat, 23 Aug. from Boston to Syracuse, returning Mon, 25 Aug., priced at AU$364 found 3 days ago
Delta
Sat, 23 Aug. - Mon, 25 Aug.
BOS
Boston
SYR
Syracuse
AU$379 Return, found 3 days ago
AU$379
Return
found 3 days ago
Select Delta flight, departing Sat, 23 Aug. from Boston to Syracuse, returning Mon, 25 Aug., priced at AU$379 found 3 days ago
United
Sat, 23 Aug. - Mon, 25 Aug.
BOS
Boston
SYR
Syracuse
AU$388 Return, found 3 days ago
AU$388
Return
found 3 days ago
Select United flight, departing Sat, 23 Aug. from Boston to Syracuse, returning Mon, 25 Aug., priced at AU$388 found 3 days ago
United
Sat, 23 Aug. - Mon, 25 Aug.
BOS
Boston
SYR
Syracuse
AU$412 Return, found 3 days ago
AU$412
Return
found 3 days ago
Select United flight, departing Sat, 23 Aug. from Boston to Syracuse, returning Mon, 25 Aug., priced at AU$412 found 3 days ago
Cape Air
Sun, 31 Aug. - Sun, 7 Sep.
BOS
Boston
SLK
Saranac Lake
AU$552 Return, found 5 days ago
AU$552
Return
found 5 days ago
Select Cape Air flight, departing Sun, 31 Aug. from Boston to Saranac Lake, returning Sun, 7 Sep., priced at AU$552 found 5 days ago
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