Flights from Washington to St. Lawrence Seaway

Cheapest flights from Washington

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 13 - Sun, Jun 15

DCA

Ronald Reagan Washington National

SYR

Hancock Intl.

$309 Roundtrip, found 2 days ago

$309

Roundtrip

found 2 days ago

Select American Airlines flight, departing Fri, Jun 13 from Ronald Reagan Washington National to Hancock Intl., returning Sun, Jun 15, priced at $309 found 2 days ago

Fri, Jun 13 - Sat, Jun 14

DCA

Ronald Reagan Washington National

SYR

Hancock Intl.

$359 Roundtrip, found 2 days ago

$359

Roundtrip

found 2 days ago

Select American Airlines flight, departing Fri, Jun 13 from Ronald Reagan Washington National to Hancock Intl., returning Sat, Jun 14, priced at $359 found 2 days ago

Sat, Jun 14 - Sat, Jun 14

DCA

Ronald Reagan Washington National

SYR

Hancock Intl.

$847 Roundtrip, found 2 days ago

$847

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Jun 14 from Ronald Reagan Washington National to Hancock Intl., returning Sat, Jun 14, priced at $847 found 2 days ago