Flights to St. Lawrence Seaway from Pittsburgh - $100

View $100 flight on Tue, Jul 1, 2025Opens in a new window

Popular airlines from Pittsburgh to St. Lawrence Seaway

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Find available prices by choosing your travel dates.

Cheap Flights from Pittsburgh to St. Lawrence Seaway (PIT-SYR)

Prices were available within the past 7 days and start at $100 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, May 25 - Sat, May 31
PIT
Pittsburgh
SYR
Syracuse
$199 Roundtrip, found 1 day ago
$199
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, May 25 from Pittsburgh to Syracuse, returning Sat, May 31, priced at $199 found 1 day ago
American Airlines
Fri, May 30 - Sat, May 31
PIT
Pittsburgh
SYR
Syracuse
$199 Roundtrip, found 3 days ago
$199
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, May 30 from Pittsburgh to Syracuse, returning Sat, May 31, priced at $199 found 3 days ago
United
Fri, May 30 - Sat, May 31
PIT
Pittsburgh
SYR
Syracuse
$200 Roundtrip, found 3 days ago
$200
Roundtrip
found 3 days ago
Select United flight, departing Fri, May 30 from Pittsburgh to Syracuse, returning Sat, May 31, priced at $200 found 3 days ago
American Airlines
Fri, May 30 - Sat, May 31
PIT
Pittsburgh
SYR
Syracuse
$200 Roundtrip, found 3 days ago
$200
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, May 30 from Pittsburgh to Syracuse, returning Sat, May 31, priced at $200 found 3 days ago
JetBlue Airways
Mon, Aug 18 - Fri, Aug 22
PIT
Pittsburgh
SYR
Syracuse
$201 Roundtrip, found 16 hours ago
$201
Roundtrip
found 16 hours ago
Select JetBlue Airways flight, departing Mon, Aug 18 from Pittsburgh to Syracuse, returning Fri, Aug 22, priced at $201 found 16 hours ago
Delta
Sat, May 24 - Sat, May 31
PIT
Pittsburgh
SYR
Syracuse
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, May 24 from Pittsburgh to Syracuse, returning Sat, May 31, priced at $202 found 1 day ago
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