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C$57 Cheap Flights from Knoxville to Boston Logan International

Compare Knoxville to Boston Logan International flight deals

Find the cheapest month or even day of the year to fly to Boston Logan International

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Flight deals from Knoxville to Boston Logan International

Looking for a cheap last-minute deal or the best round-trip flight from Knoxville to Boston Logan International? Find the lowest prices on one-way and round-trip tickets right here.
Boston.C$57 per passenger.Departing Sun., Feb. 15.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Knoxville on Sun., Feb. 15, arriving in Boston Logan International.Price includes taxes and charges.From C$57, select.
Boston.C$64 per passenger.Departing Thu., Mar. 5.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Knoxville on Thu., Mar. 5, arriving in Boston Logan International.Price includes taxes and charges.From C$64, select.
Boston.C$72 per passenger.Departing Sun., Apr. 12.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Knoxville on Sun., Apr. 12, arriving in Boston Logan International.Price includes taxes and charges.From C$72, select.
Boston.C$131 per passenger.Departing Sun., May 3.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Knoxville on Sun., May 3, arriving in Boston Logan International.Price includes taxes and charges.From C$131, select.
Boston.C$146 per passenger.Departing Sun., Jun. 14.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Knoxville on Sun., Jun. 14, arriving in Boston Logan International.Price includes taxes and charges.From C$146, select.
Boston.C$160 per passenger.Departing Wed., Jan. 28.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Knoxville on Wed., Jan. 28, arriving in Boston Logan International.Price includes taxes and charges.From C$160, select.
Boston.C$162 per passenger.Departing Sun., Aug. 9.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Knoxville on Sun., Aug. 9, arriving in Boston Logan International.Price includes taxes and charges.From C$162, select.
Boston.C$178 per passenger.Departing Sat., Jul. 18.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Knoxville on Sat., Jul. 18, arriving in Boston Logan International.Price includes taxes and charges.From C$178, select.

Find the cheapest month to fly from Knoxville to Boston Logan International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Knoxville to Boston Logan International flights are currently cheapest in February.
Jan.
from C$160
Feb.
from C$57
Mar.
from C$64
Apr.
from C$72
May
from C$131
Jun.
from C$146
Jul.
from C$178
Aug.
from C$162
Sep.
Find prices
Oct.
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Nov.
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Dec.
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Direct flights from Knoxville to Boston Logan International

Knoxville to Boston Logan International: Alternative routes

Compare routes from Knoxville to Boston below. You may find an airport to fly into that's cheaper, faster, or easier than Boston Logan International.

Knoxville to Boston: Flight information

The things to know before you go.
Cheapest flight foundC$57
Cheapest month to flyFebruary
Average flight time2 hrs, 15 mins
Most popular airlineAllegiant Air
Average flights per week3

Finding cheap flights from Knoxville to Boston Logan International: Frequently asked questions

The best price we found for a return flight from Knoxville to Boston Logan International is C$114. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 15 minutes is the average flight time from Knoxville to Boston Logan International.
Allegiant Air flies direct from Knoxville to Boston Logan International.
As of January 2026, there are 3 flights per week flying from Knoxville to Boston Logan International.
The cheapest month to fly from Knoxville to Boston Logan International is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Knoxville Airport to Boston Logan International Airport on Sunday, February 15, 2026.
Yes – the average flight time is 2 hours and 15 minutes.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Boston is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Allegiant Air offers the cheapest flight tickets to Boston Logan International.

Flying from McGhee Tyson Airport (TYS) to Logan International Airport (BOS): what you need to know

  • Expect to be in the skies for 2 hours 16 minutes. That's the average time for a direct flight from McGhee Tyson Airport to Logan International Airport. Knoxville and Boston have the same timezone — UTC-4.

  • Every week, there are 2 flights from McGhee Tyson Airport to Logan International Airport. The earliest flight from TYS to BOS is at 06:00 and the latest is at 12:06.

  • Popular months like July or vacation periods such as spring break and Christmas will mean longer waits at check-in and security. Be on the safe side and get to the terminal even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a smart idea.

How to find the cheapest flights from McGhee Tyson Airport (TYS) to Logan International Airport (BOS)

  • C$57 is currently the best price for a one-way ticket from McGhee Tyson Airport to Logan International Airport. Return flights start from C$114. These fares may change depending on demand.

  • To get your hands on cheap flight tickets from TYS to BOS, book your trip 8 months before your departure.

  • April is the cheapest month for flight tickets from McGhee Tyson Airport to Logan International Airport. If you prefer to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • Getting a cheap ticket from TYS to BOS is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Use filters to find the right trip for you. To see the 'Cheapest,' 'Fastest' or 'Best' flights from McGhee Tyson Airport to Logan International Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about McGhee Tyson Airport (TYS)

  • Central Knoxville to McGhee Tyson Airport is around 23 kilometres. Depending on traffic, it'll take about 19 minutes to get there if you're catching a cab, ride-sharing or driving.

  • After a handy hotel near TYS? If you're on an early flight from McGhee Tyson Airport to Logan International Airport, these accommodation options will have you moments from your departure lounge:

Arriving at Logan International Airport (BOS)

Getting from Logan International Airport (BOS) to central Boston

  • Logan International Airport is approximately 5 kilometres from central Boston. With your own car rental or in a cab, the drive is around 12 minutes.

  • It typically takes 23 minutes to get there using public transport.

When to fly to Logan International Airport (BOS)

  • It's time to work out your travel dates for your flight from McGhee Tyson Airport to Logan International Airport. August is the most popular month to visit Boston. If you want a quieter vibe, go in May.

  • When booking your flight from McGhee Tyson Airport to Logan International Airport, consider the kind of weather you like. July is the warmest month in Boston, with the temperature ranging from 16ºC to 29ºC.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from TYS to BOS in January. Average temperatures are between -8ºC and 6ºC then.

More about Boston

Complete your Boston trip with hotels and a car rental

  • We don't just compare flights. After booking your cheap ticket to Logan International Airport, explore our car rental offers that'll give you the flexibility to see the sights at your own pace. Next, have a look at our exclusive rates for hotels to find your perfect Boston stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.