Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Boston to Knoxville. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Boston to Knoxville, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The route Boston — Knoxville is served by several airlines: United Airlines, Allegiant Air, and American Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $107 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
Boston — Knoxville
06/13/2026
Departure
Direct flight
UA1732
starting at $340
Boston — Knoxville
06/22/2026
Departure
Direct flight
UA1732
starting at $484
Boston — Knoxville
06/23/2026
Departure
Direct flight
UA1732
starting at $195
There are most likely no direct flights on the Boston — Knoxville route
The cheapest one-way flight from Boston to Knoxville departs on 06/13/2026, is operated by Allegiant Air and costs $107
There is no information about the cheapest roundtrip flight from Boston to Knoxville
Fastest flight from Boston to Knoxville takes 2h 23m
There are direct flights on this route 3 days a week: Mo, Tu, and Sa
The distance between Boston and Knoxville is 1330km (825 miles). There are 2 direct flights from Boston to Knoxville. Boston and Knoxville are in the same time zone. Flights from Boston begin at 9:53 AM. The latest flight from Boston departs at 12:30 PM
We couldn't find any special offers for flights from Boston to Knoxville
The cheapest flight ticket from Boston to Knoxville according to data for the last 48 hours costs $107
Often the best time to buy tickets from Boston to Knoxville is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Boston to Knoxville can be found flying in these months: June.
The fastest flights from Boston to Knoxville start from 2 hours 23 minutes in the air.
The following airlines operate direct flights on the route Boston — Knoxville: United Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Boston to Knoxville
