$110 Cheap flight deals from Seattle (SEA) to Falmouth (BOS)
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This Weekend's Flight Deals from Seattle to Falmouth
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $110 One Way, $220 Round Trip from Seattle to Falmouth
Prices starting at $220 for return flights and $110 for one-way flights to Falmouth were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Falmouth economy flight packages
The Langham, Boston
Oct 2 - Oct 5
Seattle (SEA) to Boston (BOS)
Reviewed on Aug 9, 2026
Summer House Hotel
Sep 13 - Sep 19
Seattle (SEA) to Boston (BOS)
Reviewed on Aug 8, 2026
More About Flying To Falmouth from Seattle
Route Information for Flights from Seattle to Falmouth
Origin Airport IATA Code | SEA |
|---|---|
Destination Airport IATA Code | BOS |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Seattle to Falmouth
Orbitz is the best place to find guaranteed low prices on Seattle to Falmouth flights. Because of our cutting-edge mobile tools and low fares on domestic and international flights, Orbitz is the best starting point for travelers.
Find Cheap Seattle to Falmouth Flights
Orbitz offers free mobile apps for iPhone and Android devices—a great way to find fantastic deals on flights from Seattle to Falmouth. Not only that, but you can check the status of your flight or even book low cost hotel rooms with the apps or on m.orbitz.com.
Get Miles and Points for Your Flight
Simply enter your frequent flyer information while booking to get miles or points for qualifying Seattle to Falmouth flights. This information can all be saved in your Orbitz account, which means it will not have to be entered each time you take advantage of a great air fare deal.
Flight Alerts Take Away the Stress
Orbitz does not want travelers to worry on their flights from Seattle to Falmouth. We keep you updated on any flight changes for Seattle to Falmouth flights with alerts sent directly to your email or a mobile device. These alerts can also be sent to friends and family.
Discount Travel Planning Made Simple
You will have no problems finding budget flights from Seattle to Falmouth on Orbitz.com. If your travel plans are flexible, you can search for fares three days before and after a specific date to find the best price.
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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.