Cheap flights from Baltimore to St. Lawrence Seaway from CA $130

View CA $130 flight on Sun, May 25, 2025Opens in a new window

Featured airlines

Air Canada
Air Transat
WestJet
American Airlines
Flair Airlines
Philippine Airlines
Air India
Lufthansa
Caribbean Airlines

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Baltimore (WAS) to St. Lawrence Seaway (SYR)

Prices were available within the past 7 days and start at CA $130 for one-way flights and CA $340 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed., Jul. 2 - Wed., Nov. 12
DCA
Washington
SYR
Syracuse
CA $340 Roundtrip, found 7 hours ago
CA $340
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed., Jul. 2 from Washington to Syracuse, returning Wed., Nov. 12, priced at CA $340 found 7 hours ago
American Airlines
Wed., Jul. 2 - Wed., Nov. 12
DCA
Washington
SYR
Syracuse
CA $353 Roundtrip, found 7 hours ago
CA $353
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed., Jul. 2 from Washington to Syracuse, returning Wed., Nov. 12, priced at CA $353 found 7 hours ago
JetBlue Airways
Wed., Jul. 2 - Wed., Nov. 12
DCA
Washington
SYR
Syracuse
CA $367 Roundtrip, found 7 hours ago
CA $367
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Wed., Jul. 2 from Washington to Syracuse, returning Wed., Nov. 12, priced at CA $367 found 7 hours ago
Delta
Wed., Jul. 2 - Wed., Nov. 12
DCA
Washington
SYR
Syracuse
CA $367 Roundtrip, found 7 hours ago
CA $367
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed., Jul. 2 from Washington to Syracuse, returning Wed., Nov. 12, priced at CA $367 found 7 hours ago
American Airlines
Wed., Jul. 2 - Wed., Nov. 12
DCA
Washington
SYR
Syracuse
CA $383 Roundtrip, found 7 hours ago
CA $383
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed., Jul. 2 from Washington to Syracuse, returning Wed., Nov. 12, priced at CA $383 found 7 hours ago
American Airlines
Wed., Jul. 2 - Wed., Nov. 12
DCA
Washington
SYR
Syracuse
CA $387 Roundtrip, found 7 hours ago
CA $387
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed., Jul. 2 from Washington to Syracuse, returning Wed., Nov. 12, priced at CA $387 found 7 hours ago
*Available to Expedia members.