Flights to St. Lawrence Seaway from Boston - ￥10,320

View ￥10,320 flight on Sat, Aug 30, 2025Opens in a new window

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

Prices were available within the past 7 days and start at ￥10,320 for one-way flights and ￥17,110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Boutique Air
Mon, Aug 4 - Sat, Aug 9
BOS
Boston
MSS
Massena
￥17,110 Roundtrip, found 6 days ago
￥17,110
Roundtrip
found 6 days ago
Select Boutique Air flight, departing Mon, Aug 4 from Boston to Massena, returning Sat, Aug 9, priced at ￥17,110 found 6 days ago
American Airlines
Sat, Aug 30 - Sun, Aug 31
BOS
Boston
SYR
Syracuse
￥19,230 Roundtrip, found 2 days ago
￥19,230
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Aug 30 from Boston to Syracuse, returning Sun, Aug 31, priced at ￥19,230 found 2 days ago
Boutique Air
Mon, Aug 4 - Sat, Aug 9
BOS
Boston
MSS
Massena
￥22,920 Roundtrip, found 6 days ago
￥22,920
Roundtrip
found 6 days ago
Select Boutique Air flight, departing Mon, Aug 4 from Boston to Massena, returning Sat, Aug 9, priced at ￥22,920 found 6 days ago
American Airlines
Sat, Aug 30 - Sun, Aug 31
BOS
Boston
SYR
Syracuse
￥25,080 Roundtrip, found 2 days ago
￥25,080
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Aug 30 from Boston to Syracuse, returning Sun, Aug 31, priced at ￥25,080 found 2 days ago
Delta
Sat, Aug 30 - Sun, Aug 31
BOS
Boston
SYR
Syracuse
￥25,960 Roundtrip, found 2 days ago
￥25,960
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 30 from Boston to Syracuse, returning Sun, Aug 31, priced at ￥25,960 found 2 days ago
United
Sat, Aug 30 - Sun, Aug 31
BOS
Boston
SYR
Syracuse
￥28,190 Roundtrip, found 2 days ago
￥28,190
Roundtrip
found 2 days ago
Select United flight, departing Sat, Aug 30 from Boston to Syracuse, returning Sun, Aug 31, priced at ￥28,190 found 2 days ago
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