Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Join Orbitz Rewards
Earn rewards and exclusive perks with Orbitz Rewards, just like that.

Get Insider Pricing
Save up to 50% on select hotels with Insider Prices—it’s easy.

Save on Packages
Up to $536 by booking Flight + Hotel together*

Selected fares from Boston to St. Lawrence Seaway

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Boston to St. Lawrence Seaway Intro 44

If you are looking to find the best deals on Boston to St. Lawrence Seaway flights, look no further than Orbitz. Orbitz offers guaranteed low prices as well as cutting-edge mobile tools to help you book cheap flights from Boston to St. Lawrence Seaway.

Mobile Apps Make Life Easier

Our mobile apps for Android and iPhone phones as well as tablets and iPads let you find the cheapest flights from Boston to St. Lawrence Seaway—whether you are at home or running errands. Use the apps to also keep track of delays to your Boston to St. Lawrence Seaway flights and baggage claim information.

Get Miles for Your Flights From Boston to St. Lawrence Seaway

It’s easy to earn points or miles for your frequent flyer or airline loyalty program on qualifying Boston to St. Lawrence Seaway flights with Orbitz. You can add your frequent flyer number to your online flight booking, and even store your numbers in your Orbitz account profile so they automatically get added the next time you book a flight.

Stay Informed While You Travel

Orbitz keeps you updated on information that’s relevant to your flights from Boston to St. Lawrence Seaway. We can send you and six of your personal contacts free travel alerts via SMS text, voicemail, or email, so you instantly know about flight delays or changes.

Keep More Money in Your Pocket With Discount Flights

Orbitz looks for the best deals on Boston to St. Lawrence Seaway flights for you. Mix and match airlines for your departing and return flights to fit your travel schedule and budget.

Map

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

*Savings based on all holiday package bookings with Flight + Hotel on Orbitz.com from January through December 2017, as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages. For Free Flight or 100% Off Flight deals, package savings is greater than or equal to the current cost of one component, when both are priced separately.