
$145 Cheap flight deals from Knoxville (TYS) to Plum Island (BOS)
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This Weekend's Flight Deals from Knoxville 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 $145 One Way, $302 Round Trip from Knoxville to Plum Island
Prices starting at $302 for return flights and $145 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

Ashworth by the Sea
Jun 4 - Jun 8
Knoxville (TYS) to Boston (BOS)
Reviewed on Jul 6, 2025

The Hotel Portsmouth
Jun 4 - Jun 8
Knoxville (TYS) to Boston (BOS)
Reviewed on Aug 6, 2025

Hampton Inn & Suites Portsmouth Downtown
Jun 4 - Jun 8
Knoxville (TYS) to Boston (BOS)
Reviewed on Dec 9, 2025
More About Flying To Plum Island from Knoxville
Route Information for Flights from Knoxville to Plum Island
Origin Airport IATA Code | TYS |
|---|---|
Destination Airport IATA Code | BOS |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Knoxville to Plum Island
Trip-Planning Made Easy
Your search engine may give you thousands of pages of results when you search for cheap flights from Knoxville to Plum Island, but you can save yourself a lot of hassle and money by going straight to Orbitz.com. Not only do we offer great deals on Knoxville to Plum Island flights, but we make it easy to book hotels, car rentals, cruises, or a complete vacation package of your dreams.
Discount Knoxville to Plum Island Flights
Orbitz’s low price guarantee means you get the best fares around. Find the lowest prices for international and domestic tickets and for flights from Knoxville to Plum Island when you use Orbitz. It’s easy to add activities to your booking, so you can take advantage of all that Plum Island has to offer.
Easily Book, Change, Cancel Flights From Knoxville to Plum Island
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Flights from Knoxville
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Knoxville Airports
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.

