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Cheap flights from Boston to Knoxville from $82

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Knoxville departing on 1/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boston to Knoxville

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Knoxville that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Knoxville.

Cheap last minute flights

Planning a quick getaway from Boston to Knoxville? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Knoxville, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to Knoxville

Find recent round-trip train or bus tickets from Boston to Knoxville.

All round-trip flight deals to Knoxville

The cheapest plane tickets to Knoxville found on KAYAK recently.
10:05 am - 12:46 pmBOS-TYS
2h 41mnonstop
7:00 am - 9:15 amTYS-BOS
2h 15mnonstop
$95Allegiant Air
Find Deal
Thu, Feb 13 - Sun, Feb 16
10:05 am - 12:46 pmBOS-TYS
2h 41mnonstop
7:00 am - 9:15 amTYS-BOS
2h 15mnonstop
$109Allegiant Air
Find Deal
Sun, Feb 23 - Thu, Feb 27
10:05 am - 12:46 pmBOS-TYS
2h 41mnonstop
9:16 pm - 9:13 amTYS-BOS
11h 57m1 stop
Sun, Feb 23 - Thu, Feb 27
10:05 am - 12:46 pmBOS-TYS
2h 41mnonstop
7:00 pm - 9:08 amTYS-BOS
14h 08m1 stop
Thu, Feb 13 - Sun, Feb 16
8:45 am - 5:56 pmBOS-TYS
9h 11m1 stop
11:43 am - 10:12 pmTYS-BOS
10h 29m1 stop
$335American Airlines
Find Deal
Wed, Jan 15 - Sat, Jan 18
9:05 am - 6:40 pmBOS-TYS
9h 35m1 stop
10:40 am - 6:04 pmTYS-BOS
7h 24m1 stop
$395American Airlines
Find Deal
Sun, Feb 2 - Wed, Feb 5
6:55 am - 4:34 pmBOS-TYS
9h 39m1 stop
5:45 am - 12:37 pmTYS-BOS
6h 52m1 stop
$432Delta
Find Deal
Tue, Feb 11 - Wed, Feb 19
10:00 am - 8:29 pmBOS-TYS
10h 29m1 stop
7:25 am - 12:04 pmTYS-BOS
4h 39m1 stop
$436Delta
Find Deal
Wed, Feb 12 - Wed, Feb 19
12:12 pm - 10:41 pmBOS-TYS
10h 29m1 stop
7:00 am - 5:23 pmTYS-BOS
10h 23m1 stop
$465United Airlines
Find Deal
Tue, Jan 28 - Wed, Feb 5
6:31 am - 10:41 pmBOS-TYS
16h 10m2 stops
1:59 pm - 10:56 amTYS-BOS
20h 57m1 stop
$470United Airlines
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Wed, Jan 15 - Sat, Jan 18
9:04 am - 11:37 amBOS-TYS
2h 33mnonstop
$82Allegiant Air
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Thu, Jan 2
6:56 pm - 11:07 amBOS-TYS
16h 11m1 stop
Fri, Feb 7
6:17 pm - 11:31 pmBOS-TYS
29h 14m1 stop
Sat, Jan 4
3:50 pm - 11:07 amBOS-TYS
19h 17m2 stops
Fri, Feb 7
10:00 am - 6:40 pmBOS-TYS
8h 40m1 stop
$203American Airlines
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Thu, Jan 23
12:00 pm - 5:16 pmBOS-TYS
5h 16m1 stop
$214Delta
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Sat, Jan 18
12:59 pm - 7:35 pmBOS-TYS
6h 36m2 stops
$219American Airlines
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Sat, Jan 18
1:50 pm - 10:44 amBOS-TYS
20h 54m2 stops
$268United Airlines
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Thu, Jan 23
6:30 pm - 9:59 amBOS-TYS
15h 29m2 stops
$298United Airlines
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Mon, Feb 17
10:16 am - 6:09 pmBOS-TYS
7h 53m1 stop
$458Delta
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Mon, Dec 30
9:04 am - 11:37 amBOS-TYS
2h 33mnonstop
6:00 am - 8:14 amTYS-BOS
2h 14mnonstop
$252Allegiant Air
Find Deal
Thu, Dec 26 - Tue, Dec 31
9:04 am - 11:37 amBOS-TYS
2h 33mnonstop
6:00 am - 8:14 amTYS-BOS
2h 14mnonstop
$277Allegiant Air
Find Deal
Thu, Dec 26 - Tue, Dec 31
9:46 pm - 5:59 pmBOS-TYS
20h 13m2 stops
6:00 am - 8:14 amTYS-BOS
2h 14mnonstop
Sun, Dec 29 - Tue, Dec 31
5:11 am - 6:06 pmBOS-TYS
12h 55m1 stop
6:00 am - 8:14 amTYS-BOS
2h 14mnonstop
Sun, Dec 29 - Tue, Dec 31
6:02 am - 8:48 pmBOS-TYS
14h 46m1 stop
6:55 am - 12:46 pmTYS-BOS
5h 51m1 stop
$757United Airlines
Find Deal
Fri, Dec 27 - Mon, Dec 30
6:55 am - 1:52 pmBOS-TYS
6h 57m1 stop
7:20 am - 12:32 pmTYS-BOS
5h 12m1 stop
$758Delta
Find Deal
Wed, Dec 25 - Mon, Dec 30
11:06 am - 6:00 pmBOS-TYS
6h 54m2 stops
5:00 am - 9:18 amTYS-BOS
4h 18m1 stop
$763American Airlines
Find Deal
Wed, Dec 25 - Mon, Dec 30
5:00 am - 11:09 amBOS-TYS
6h 09m1 stop
7:26 pm - 11:53 pmTYS-BOS
4h 27m1 stop
$817American Airlines
Find Deal
Thu, Dec 26 - Sun, Dec 29
5:40 am - 10:59 amBOS-TYS
5h 19m1 stop
7:20 am - 12:32 pmTYS-BOS
5h 12m1 stop
$818Delta
Find Deal
Wed, Dec 25 - Sun, Dec 29
9:35 am - 8:48 pmBOS-TYS
11h 13m2 stops
7:24 pm - 11:12 amTYS-BOS
15h 48m2 stops
$820United Airlines
Find Deal
Wed, Dec 25 - Mon, Dec 30
10:05 am - 12:46 pmBOS-TYS
2h 41mnonstop
7:00 am - 9:15 amTYS-BOS
2h 15mnonstop
$95Allegiant Air
Find Deal
Thu, Feb 13 - Sun, Feb 16
11:35 am - 2:16 pmBOS-TYS
2h 41mnonstop
7:00 am - 9:15 amTYS-BOS
2h 15mnonstop
$109Allegiant Air
Find Deal
Sat, Feb 22 - Thu, Feb 27
10:20 am - 12:53 pmBOS-TYS
2h 33mnonstop
7:15 am - 9:30 amTYS-BOS
2h 15mnonstop
$199Allegiant Air
Find Deal
Thu, May 8 - Sun, May 11
11:57 am - 2:30 pmBOS-TYS
2h 33mnonstop
8:51 am - 11:06 amTYS-BOS
2h 15mnonstop
$412Allegiant Air
Find Deal
Sat, Apr 19 - Sat, Apr 26
11:05 am - 1:38 pmBOS-TYS
2h 33mnonstop
8:51 am - 11:06 amTYS-BOS
2h 15mnonstop
$422Allegiant Air
Find Deal
Tue, Apr 22 - Sat, Apr 26
11:05 am - 1:38 pmBOS-TYS
2h 33mnonstop
7:15 am - 9:30 amTYS-BOS
2h 15mnonstop
$444Allegiant Air
Find Deal
Tue, Apr 22 - Thu, Apr 24
10:34 am - 1:02 pmBOS-TYS
2h 28mnonstop
7:30 am - 9:44 amTYS-BOS
2h 14mnonstop
$470Allegiant Air
Find Deal
Thu, May 15 - Sun, May 18

Delta flights from Boston to Knoxville

Our best Delta deals on Boston to Knoxville flight tickets
Delta
Feb 11
BOS6:55 amBoston Logan Intl
9h 39m
1 stop
TYS4:34 pmKnoxville McGhee Tyson
Feb 19
TYS5:45 amKnoxville McGhee Tyson
6h 52m
1 stop
BOS12:37 pmBoston Logan Intl
Delta
Feb 12
BOS10:00 amBoston Logan Intl
10h 29m
1 stop
TYS8:29 pmKnoxville McGhee Tyson
Feb 19
TYS7:25 amKnoxville McGhee Tyson
4h 39m
1 stop
BOS12:04 pmBoston Logan Intl
Delta
Feb 10
BOS4:00 pmBoston Logan Intl
4h 29m
1 stop
TYS8:29 pmKnoxville McGhee Tyson
Feb 18
TYS8:32 amKnoxville McGhee Tyson
5h 12m
1 stop
BOS1:44 pmBoston Logan Intl

United Airlines flights from Boston to Knoxville

Our best United Airlines deals on Boston to Knoxville flight tickets
United Airlines
Jan 28
BOS12:12 pmBoston Logan Intl
10h 29m
1 stop
TYS10:41 pmKnoxville McGhee Tyson
Feb 5
TYS7:00 amKnoxville McGhee Tyson
10h 23m
1 stop
BOS5:23 pmBoston Logan Intl
United Airlines
Jan 15
BOS6:31 amBoston Logan Intl
16h 10m
2 stops
TYS10:41 pmKnoxville McGhee Tyson
Jan 18
TYS1:59 pmKnoxville McGhee Tyson
20h 57m
1 stop
BOS10:56 amBoston Logan Intl
United Airlines
Jan 12
BOS12:12 pmBoston Logan Intl
25h 06m
1 stop
TYS1:18 pmKnoxville McGhee Tyson
Jan 17
TYS1:59 pmKnoxville McGhee Tyson
20h 57m
1 stop
BOS10:56 amBoston Logan Intl

See travel insights to Knoxville from

How to get the cheapest flight ticket from Boston to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Knoxville?

The month of March is, on average, the cheapest month to fly to Knoxville from Boston, with most prices found around $225. If you aren’t able to travel during the month of March, then book flights to Knoxville from Boston during July instead. Flights to Knoxville in July, while not as cheap as those in March, still average around $271.

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from Boston to Knoxville is on a Thursday. Travelers who choose to depart for Knoxville on a Thursday will often find tickets for as low as $255. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Knoxville for around $558.

What is the cheapest time of day to depart on your flight to Knoxville?

In the morning is the cheapest time of day to fly from Boston to Knoxville when you can find flight prices for as low as $298. Flying to Knoxville in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the evening when prices are around $604.

What is the cheapest Boston Logan Intl to Knoxville McGhee Tyson flight route?

Fly from Boston Logan Intl to Knoxville McGhee Tyson for the best Boston Logan Intl - Knoxville McGhee Tyson flight prices

How far in advance should I book a flight to Knoxville?

We recommend purchasing flights from Boston to Knoxville 24 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Knoxville for $357. Keep in mind that you might also find cheap flights to Knoxville outside of this time window. In fact, momondo users recently found flights from Boston to Knoxville for $182.

What cabin class options are available on Boston Logan Intl to Knoxville McGhee Tyson flights?

There are 1 cabin classes available to choose from on Boston Logan Intl to Knoxville McGhee Tyson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Knoxville flights?

You could potentially save up to 17% on your flight if you consider stops on a Boston to Knoxville flight.

How have Boston to Knoxville flight prices changed over time?

As of December 2024, prices for Boston to Knoxville flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Knoxville (BOS to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Knoxville

Best Price Found

$82

Fastest flight time

2h 33m

Direct flights

Mon, Wed, Fri and Sun

Airports in Knoxville

1 airport
The best one-way flight to Knoxville from Boston in the past 72 hours is $82. The best round-trip flight deal from Boston to Knoxville found on momondo in the last 72 hours is $95.
The fastest flight from Boston to Knoxville takes 2h 33m
Direct flights go from Boston to Knoxville on Monday, Wednesday, Friday and Sunday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Knoxville: Knoxville McGhee Tyson (TYS)

  • How far is Boston Logan Intl to Knoxville McGhee Tyson by plane?

    The distance between Boston Logan Intl and Knoxville McGhee Tyson is about 816.8 mi. By plane, this route typically takes 2h 33m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Boston Logan Intl Airport to Knoxville McGhee Tyson Airport refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Knoxville McGhee Tyson Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Knoxville?

  • What is the most popular airline from Boston to Knoxville?


Best airlines flying from Boston to Knoxville

Compare and see reviews for airlines that fly from Boston to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $133Free CancellationRating
7.3
821 reviews
Search Allegiant Air flights
DeltaPriceFrom $246Free CancellationRating
8.0
8,580 reviews
Search Delta flights
American AirlinesPriceFrom $251Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $252Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
  • Allegiant Air Flights From Boston to Knoxville

    The lowest priced Allegiant Air flight from Boston to Knoxville from the last 72 hours was $133. Generally, Allegiant Air has 1 flight on this route every week with an average price of $230. Allegiant Air is rated 7.3/10 by our users.


Why use momondo?

Why should I use momondo to find a flight deal from Boston to Knoxville?

Finding the right flight to Knoxville from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Knoxville quick and easy, saving you time and money.

Can I find flights from Boston to Knoxville with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Knoxville flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Knoxville?

Once all potential Boston to Knoxville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston to Knoxville right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Knoxville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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