Cheap flights from Indianapolis to St. Lawrence Seaway from CA $174

View CA $174 flight on Sat, Oct. 4, 2025Opens in a new window

Popular airlines from Indianapolis to St. Lawrence Seaway

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

    Flair Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

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Cheap flights from Indianapolis (IND) to St. Lawrence Seaway (SYR)

Prices were available within the past 7 days and start at CA $174 for one-way flights and CA $909 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat., May 17 - Mon., May 19
IND
Indianapolis
MSS
Massena
CA $909 Roundtrip, found 3 days ago
CA $909
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat., May 17 from Indianapolis to Massena, returning Mon., May 19, priced at CA $909 found 3 days ago
American Airlines
Sat., May 17 - Mon., May 19
IND
Indianapolis
MSS
Massena
CA $919 Roundtrip, found 3 days ago
CA $919
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat., May 17 from Indianapolis to Massena, returning Mon., May 19, priced at CA $919 found 3 days ago
American Airlines
Sat., May 17 - Mon., May 19
IND
Indianapolis
MSS
Massena
CA $934 Roundtrip, found 3 days ago
CA $934
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat., May 17 from Indianapolis to Massena, returning Mon., May 19, priced at CA $934 found 3 days ago
American Airlines
Sat., May 17 - Mon., May 19
IND
Indianapolis
MSS
Massena
CA $947 Roundtrip, found 3 days ago
CA $947
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat., May 17 from Indianapolis to Massena, returning Mon., May 19, priced at CA $947 found 3 days ago
American Airlines
Sat., May 17 - Mon., May 19
IND
Indianapolis
MSS
Massena
CA $965 Roundtrip, found 3 days ago
CA $965
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat., May 17 from Indianapolis to Massena, returning Mon., May 19, priced at CA $965 found 3 days ago
American Airlines
Sat., May 17 - Mon., May 19
IND
Indianapolis
MSS
Massena
CA $975 Roundtrip, found 3 days ago
CA $975
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat., May 17 from Indianapolis to Massena, returning Mon., May 19, priced at CA $975 found 3 days ago
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