Cheap Flights to St. Lawrence Seaway from HK$852

View HK$852 flight on Thu, 25 Jun 2026Opens in a new window

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Cheap round-trip flights to St. Lawrence Seaway

Prices were available within the past 7 days and start at HK$852 for one-way flights and HK$1,467 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 25 Jun - Sun, 28 Jun
BOS
Boston
SYR
Syracuse
HK$1,467 Return, found 19 hours ago
HK$1,467
Return
found 19 hours ago
Select Delta flight, departing Thu, 25 Jun from Boston to Syracuse, returning Sun, 28 Jun, priced at HK$1,467 found 19 hours ago
United
Thu, 25 Jun - Sun, 28 Jun
BOS
Boston
SYR
Syracuse
HK$2,489 Return, found 19 hours ago
HK$2,489
Return
found 19 hours ago
Select United flight, departing Thu, 25 Jun from Boston to Syracuse, returning Sun, 28 Jun, priced at HK$2,489 found 19 hours ago
American Airlines
Thu, 25 Jun - Sun, 28 Jun
BOS
Boston
SYR
Syracuse
HK$3,101 Return, found 19 hours ago
HK$3,101
Return
found 19 hours ago
Select American Airlines flight, departing Thu, 25 Jun from Boston to Syracuse, returning Sun, 28 Jun, priced at HK$3,101 found 19 hours ago
Cathay Pacific
Tue, 24 Feb - Mon, 9 Mar
HKG
Hong Kong SAR
SYR
Syracuse
HK$9,017 Return, found 22 hours ago
HK$9,017
Return
found 22 hours ago
Select Cathay Pacific flight, departing Tue, 24 Feb from Hong Kong SAR to Syracuse, returning Mon, 9 Mar, priced at HK$9,017 found 22 hours ago
Qatar Airways
Tue, 14 Apr - Mon, 27 Apr
HKG
Hong Kong SAR
SYR
Syracuse
HK$9,269 Return, found 22 hours ago
HK$9,269
Return
found 22 hours ago
Select Qatar Airways flight, departing Tue, 14 Apr from Hong Kong SAR to Syracuse, returning Mon, 27 Apr, priced at HK$9,269 found 22 hours ago

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, HK$1,467 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 HK$1,467 and HK$9,269. Many lucky holiday makers nabbed one-way tickets from Boston (BOS) for as little as HK$852.
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 HK$1,467 and HK$9,269. 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
Return price
HK$1,467

Trending flights to St. Lawrence Seaway

Prices were available within the past 7 days and start at HK$852 for one-way flights and HK$1,467 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Tue, 24 Feb - Mon, 9 Mar
HKG
Hong Kong SAR
SYR
Syracuse
HK$9,017 Return, found 22 hours ago
HK$9,017
Return
found 22 hours ago
Select Cathay Pacific flight, departing Tue, 24 Feb from Hong Kong SAR to Syracuse, returning Mon, 9 Mar, priced at HK$9,017 found 22 hours ago
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