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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.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Boston to Knoxville:
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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.
Unable to find information about the schedule of direct flights from
Boston — Knoxville
03/29/2026
Departure
Direct flight
G41430
starting at $142
Boston — Knoxville
04/02/2026
Departure
Direct flight
G41414
starting at $127
The route Boston — Knoxville is served by several airlines: Allegiant Air, Spirit Airlines, and Frontier 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 $60 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.
We couldn't find any special offers for flights from Boston to Knoxville
The cheapest one-way flight from Boston to Knoxville departs on 04/02/2026, is operated by Allegiant Air and costs $60
The cheapest roundtrip flight from Boston to Knoxville departs on 01/29/2026, is operated by Air Arabia Abu Dhabi and costs $218
Fastest flight from Boston to Knoxville takes 2h 29m
There are direct flights on this route 2 days a week: Su and Th
The distance between Boston and Knoxville is 1330km (825 miles). Boston and Knoxville are in the same time zone
The cheapest flight ticket from Boston to Knoxville according to data for the last 48 hours costs $60
Often the best time to buy tickets from Boston to Knoxville is 2 months before departure.
The fastest flights from Boston to Knoxville start from 2 hours 29 minutes in the air.
The following airlines operate direct flights on the route Boston — Knoxville: Allegiant Air
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
