Cheap Flights to St. Lawrence Seaway

View ₩192,100 flight on Thu, Nov 27, 2025Opens in a new window

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How much is the cheapest flight to St. Lawrence Seaway?

Prices were available within the past 7 days and start at ₩192,100 for one-way flights and ₩346,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Nov 6 - Sun, Nov 9
CVG
Cincinnati
SYR
Syracuse
₩346,800 Roundtrip, found 5 hours ago
₩346,800
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Nov 6 from Cincinnati to Syracuse, returning Sun, Nov 9, priced at ₩346,800 found 5 hours ago
Delta
Mon, Nov 24 - Wed, Dec 3
CVG
Cincinnati
SYR
Syracuse
₩373,000 Roundtrip, found 6 days ago
₩373,000
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Nov 24 from Cincinnati to Syracuse, returning Wed, Dec 3, priced at ₩373,000 found 6 days ago
American Airlines
Thu, Nov 6 - Sun, Nov 9
CVG
Cincinnati
SYR
Syracuse
₩486,300 Roundtrip, found 5 hours ago
₩486,300
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Thu, Nov 6 from Cincinnati to Syracuse, returning Sun, Nov 9, priced at ₩486,300 found 5 hours ago
JetBlue Airways
Sun, Nov 2 - Tue, Nov 4
LAX
Los Angeles
SYR
Syracuse
₩520,000 Roundtrip, found 6 days ago
₩520,000
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Sun, Nov 2 from Los Angeles to Syracuse, returning Tue, Nov 4, priced at ₩520,000 found 6 days ago
United
Mon, Oct 27 - Sun, Nov 2
LAX
Los Angeles
SYR
Syracuse
₩567,200 Roundtrip, found 6 days ago
₩567,200
Roundtrip
found 6 days ago
Select United flight, departing Mon, Oct 27 from Los Angeles to Syracuse, returning Sun, Nov 2, priced at ₩567,200 found 6 days ago

Searching for cheap flights to St. Lawrence Seaway? No travel company presents more choices than Expedia if you're looking to compare flights to St. Lawrence Seaway. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to New York. Expedia provides the cheapest flights to many destinations in New York and you may find even greater savings if you combine your flight with a hotel stay in St. Lawrence Seaway.

Frequently asked questions

How do I find cheap flights to St. Lawrence Seaway that have flexible change policies?
Search for low-cost flights to St. Lawrence Seaway, then check the "No change fee" box directly below the "Flexible change policies" heading. It's as easy as that. We appreciate that plans change and flexibility matters, so book with confidence with Expedia.
Which airlines fly to St. Lawrence Seaway?
You can take your pick of an assortment of airlines that service St. Lawrence Seaway. Some of your best options are:

  • American Airlines - 386 flights to or near St. Lawrence Seaway each month, including 386 flights to Hancock Intl. Airport (SYR) per month.
  • Delta Air Lines - 372 flights to or near St. Lawrence Seaway each month, including 372 flights to Hancock Intl. Airport (SYR) per month.
  • United Airlines - 260 flights to or near St. Lawrence Seaway each month, including 260 flights to Hancock Intl. Airport (SYR) per month.

How can I find cheap tickets to St. Lawrence Seaway?
To pick up an awesome deal to St. Lawrence Seaway, book well in advance. Also use Expedia's handy "flexible dates" feature above your search results. This will show you the cheapest prices for similar time frames. In the last seven days, ₩346,800 was the lowest price for a flight to St. Lawrence Seaway.
How much is a flight to St. Lawrence Seaway?
There were a lot of bargain fares up for grabs in the last seven days, with the price of a return ticket to St. Lawrence Seaway ranging between ₩346,800 and ₩567,200. Many lucky vacationers nabbed one-way tickets from Cincinnati (CVG) for as little as ₩192,100.
What are the most popular airports to fly into in St. Lawrence Seaway?
Depending on which airline you travel with and departure city, one of these busy airports will be your entry point to St. Lawrence Seaway:

  • Hancock Intl. Airport (SYR) - 1,348 flights per month.
  • Massena Intl. Airport (MSS) - 91 flights per month.

When is the cheapest time to fly to St. Lawrence Seaway?
Flying on a Tuesday, followed by a Monday, is generally the best way to get the cheapest flight. Stay away from the weekends if possible, because Saturday is typically the costliest day. Spend the funds you saved enjoying yourself in St. Lawrence Seaway instead!
How much is a plane ticket to St. Lawrence Seaway?
In the last seven days, flights to St. Lawrence Seaway varied between ₩346,800 and ₩567,200. Prices depend on a number of things, particularly the time of departure, carrier, cabin class and how early the fare is booked.
What months are the cheapest to book a flight to St. Lawrence Seaway?
February is an excellent month to secure an awesome deal to St. Lawrence Seaway. Be aware that the priciest time to make a booking in the States isn't the middle of summer, but the festive month of December.
Flights to St. Lawrence Seaway information
Destination airport
Hancock Intl.
Destination airport IATA code
SYR
Destination city name
Syracuse
Roundtrip price
₩170,400
*Available to Expedia members.