$129 Cheap flight deals from Seattle (SEA) to Plum Island (BOS)
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This Weekend's Flight Deals from Seattle to Plum Island
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 $129 One Way, $257 Round Trip from Seattle to Plum Island
Prices starting at $257 for return flights and $129 for one-way flights to Plum Island were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Plum Island economy flight packages
AC Hotel by Marriott Portsmouth
Feb 17 - Feb 21
Seattle (SEA) to Boston (BOS)
Reviewed on Jul 26, 2025
The Hotel Portsmouth
Feb 17 - Feb 21
Seattle (SEA) to Boston (BOS)
Reviewed on Aug 6, 2025
Sally Webster Inn
Feb 17 - Feb 21
Seattle (SEA) to Boston (BOS)
Reviewed on Oct 14, 2023
More About Flying To Plum Island from Seattle
Route Information for Flights from Seattle to Plum Island
Origin Airport IATA Code | SEA |
|---|---|
Destination Airport IATA Code | BOS |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Seattle to Plum Island
Orbitz guarantees you low prices on flights from Seattle to Plum Island. In addition to low fares on Seattle to Plum Island flights, Orbitz offers fantastic savings on hotels, cruises, vacation packages, and more.
Earn Miles While Saving
Besides helping you fly for the lowest fares, Orbitz lets you earn miles for your frequent flyer program for certain flights from Seattle to Plum Island. If you are a member of the frequent flyer or loyalty program offered by the airline you booked through Orbitz or a partner airline’s, simply add your frequent flyer number to your Orbitz reservation to get credit for your Seattle to Plum Island flights.
Travel Planning Made Easy
We help take some of the anxiety out of your Seattle to Plum Island flights with free flight alerts. We will let you know of flight changes and delays to your flights from Seattle to Plum Island by email, voicemail, or text messages to your mobile phone. Alerts can also be sent to up to six other contacts to keep family and business teams informed.
Use Mobile Apps with Orbitz
Orbitz lets you find the best deals on Seattle to Plum Island flights while on the go, with our easy-to-use Android and iPhone mobile apps. Easily check flight status, gate numbers, and other flight details all in one place with our app—which is great when you are in a hurry. You can use the apps to access great mobile deals on flights and amazing hotel rooms.
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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.