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Cheap flights from Knoxville to Boston from $88

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Boston departing on 2/22. 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 Knoxville to Boston

Cheap round-trip flights

These are some of the best round-trip flight deals from Knoxville to Boston 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 Knoxville to Boston.

Cheap last minute flights

Planning a quick getaway from Knoxville to Boston? 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 Boston, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Knoxville to Boston

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

All round-trip flight deals to Boston

The cheapest plane tickets to Boston found on KAYAK recently.
8:30 am - 10:45 amTYS-BOS
2h 15mnonstop
10:05 am - 12:46 pmBOS-TYS
2h 41mnonstop
$88Allegiant Air
Find Deal
Sat, Feb 22 - Thu, Feb 27
8:30 am - 10:45 amTYS-BOS
2h 15mnonstop
11:05 am - 1:46 pmBOS-TYS
2h 41mnonstop
$115Allegiant Air
Find Deal
Sat, Feb 22 - Tue, Feb 25
8:15 am - 11:39 pmTYS-BOS
15h 24m2 stops
8:16 pm - 1:04 pmBOS-TYS
16h 48m1 stop
Mon, Feb 24 - Fri, Feb 28
8:15 am - 11:39 pmTYS-BOS
15h 24m2 stops
8:16 pm - 1:04 pmBOS-TYS
16h 48m1 stop
Mon, Feb 24 - Fri, Feb 28
11:43 am - 10:12 pmTYS-BOS
10h 29m1 stop
8:45 am - 5:56 pmBOS-TYS
9h 11m1 stop
$350American Airlines
Find Deal
Sat, Jan 11 - Tue, Jan 14
10:40 am - 6:04 pmTYS-BOS
7h 24m1 stop
11:59 am - 8:49 pmBOS-TYS
8h 50m1 stop
$408American Airlines
Find Deal
Wed, Jan 15 - Tue, Jan 21
1:00 pm - 8:04 pmTYS-BOS
7h 04m1 stop
8:05 am - 8:04 pmBOS-TYS
11h 59m1 stop
$432Delta
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Tue, Feb 18 - Wed, Feb 26
6:20 am - 4:20 pmTYS-BOS
10h 00m1 stop
9:00 am - 8:29 pmBOS-TYS
11h 29m1 stop
$443Delta
Find Deal
Tue, Feb 25 - Wed, Mar 5
5:45 am - 12:07 pmTYS-BOS
6h 22m2 stops
9:30 am - 4:59 pmBOS-TYS
7h 29m1 stop
$468United Airlines
Find Deal
Wed, Jan 15 - Tue, Jan 21
1:59 pm - 2:01 pmTYS-BOS
24h 02m1 stop
6:55 pm - 1:18 pmBOS-TYS
18h 23m2 stops
$470United Airlines
Find Deal
Wed, Jan 15 - Mon, Jan 20
8:30 am - 5:59 pmTYS-BOS
9h 29m1 stop
Thu, Jan 9
7:15 am - 9:30 amTYS-BOS
2h 15mnonstop
$109Allegiant Air
Find Deal
Sun, Apr 20
7:30 am - 11:32 pmTYS-BOS
16h 02m2 stops
Thu, Jan 9
12:33 pm - 2:45 pmTYS-BOS
26h 12m3 stops
Thu, Jan 9
7:22 am - 3:04 pmTYS-BOS
7h 42m1 stop
$263American Airlines
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Sun, Apr 20
5:45 am - 2:38 pmTYS-BOS
8h 53m2 stops
$353United Airlines
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Sun, Apr 20
6:00 am - 8:14 amTYS-BOS
2h 14mnonstop
9:04 am - 11:37 amBOS-TYS
2h 33mnonstop
$264Allegiant Air
Find Deal
Thu, Dec 26 - Tue, Dec 31
6:00 am - 8:14 amTYS-BOS
2h 14mnonstop
9:04 am - 11:37 amBOS-TYS
2h 33mnonstop
$289Allegiant Air
Find Deal
Thu, Dec 26 - Thu, Jan 2
6:00 am - 8:14 amTYS-BOS
2h 14mnonstop
9:04 am - 11:37 amBOS-TYS
2h 33mnonstop
$301Allegiant Air
Find Deal
Sun, Dec 29 - Tue, Dec 31
6:00 am - 8:14 amTYS-BOS
2h 14mnonstop
9:04 am - 11:37 amBOS-TYS
2h 33mnonstop
$326Allegiant Air
Find Deal
Sun, Dec 29 - Thu, Jan 2
6:49 pm - 9:58 amTYS-BOS
15h 09m1 stop
9:04 am - 11:37 amBOS-TYS
2h 33mnonstop
Mon, Dec 30 - Sun, Jan 5
6:49 pm - 9:58 amTYS-BOS
15h 09m1 stop
10:58 am - 10:05 amBOS-TYS
23h 07m2 stops
Mon, Dec 30 - Sun, Jan 5
4:30 pm - 11:23 pmTYS-BOS
6h 53m1 stop
8:34 am - 1:52 pmBOS-TYS
5h 18m1 stop
$658Delta
Find Deal
Thu, Dec 26 - Wed, Jan 1
7:24 pm - 11:59 pmTYS-BOS
4h 35m1 stop
9:35 am - 8:48 pmBOS-TYS
11h 13m2 stops
$703United Airlines
Find Deal
Thu, Dec 26 - Wed, Jan 1
7:24 pm - 11:59 pmTYS-BOS
4h 35m1 stop
11:07 am - 8:48 pmBOS-TYS
9h 41m1 stop
$712United Airlines
Find Deal
Thu, Dec 26 - Fri, Jan 3
8:07 am - 12:29 pmTYS-BOS
4h 22m1 stop
4:30 pm - 10:11 pmBOS-TYS
5h 41m1 stop
$758Delta
Find Deal
Sun, Dec 29 - Thu, Jan 2
8:30 am - 10:45 amTYS-BOS
2h 15mnonstop
10:05 am - 12:46 pmBOS-TYS
2h 41mnonstop
$88Allegiant Air
Find Deal
Sat, Feb 22 - Thu, Feb 27
8:30 am - 10:45 amTYS-BOS
2h 15mnonstop
11:05 am - 1:46 pmBOS-TYS
2h 41mnonstop
$115Allegiant Air
Find Deal
Sat, Feb 22 - Tue, Feb 25
7:00 am - 9:15 amTYS-BOS
2h 15mnonstop
10:05 am - 12:46 pmBOS-TYS
2h 41mnonstop
$122Allegiant Air
Find Deal
Sun, Feb 23 - Thu, Feb 27
7:00 am - 9:15 amTYS-BOS
2h 15mnonstop
11:05 am - 1:46 pmBOS-TYS
2h 41mnonstop
$129Allegiant Air
Find Deal
Thu, Feb 20 - Tue, Feb 25
7:00 am - 9:15 amTYS-BOS
2h 15mnonstop
11:35 am - 2:16 pmBOS-TYS
2h 41mnonstop
$137Allegiant Air
Find Deal
Thu, Feb 20 - Sat, Mar 1
7:00 am - 9:15 amTYS-BOS
2h 15mnonstop
9:22 am - 12:03 pmBOS-TYS
2h 41mnonstop
$152Allegiant Air
Find Deal
Thu, Feb 27 - Thu, Mar 6
7:15 am - 9:30 amTYS-BOS
2h 15mnonstop
11:56 am - 2:29 pmBOS-TYS
2h 33mnonstop
$219Allegiant Air
Find Deal
Sun, Apr 20 - Sat, Apr 26
7:30 am - 9:44 amTYS-BOS
2h 14mnonstop
9:01 am - 11:29 amBOS-TYS
2h 28mnonstop
$296Allegiant Air
Find Deal
Thu, May 15 - Sat, May 31

Allegiant Air flights from Knoxville to Boston

Our best Allegiant Air deals on Knoxville to Boston flight tickets
Allegiant Air
Feb 22
TYS8:30 amKnoxville McGhee Tyson
2h 15m
BOS10:45 amBoston Logan Intl
Feb 27
BOS10:05 amBoston Logan Intl
2h 41m
TYS12:46 pmKnoxville McGhee Tyson
Allegiant Air
Feb 22
TYS8:30 amKnoxville McGhee Tyson
2h 15m
BOS10:45 amBoston Logan Intl
Feb 25
BOS11:05 amBoston Logan Intl
2h 41m
TYS1:46 pmKnoxville McGhee Tyson
Allegiant Air
Feb 23
TYS7:00 amKnoxville McGhee Tyson
2h 15m
BOS9:15 amBoston Logan Intl
Feb 27
BOS10:05 amBoston Logan Intl
2h 41m
TYS12:46 pmKnoxville McGhee Tyson

Delta flights from Knoxville to Boston

Our best Delta deals on Knoxville to Boston flight tickets
Delta
Feb 18
TYS1:00 pmKnoxville McGhee Tyson
7h 04m
1 stop
BOS8:04 pmBoston Logan Intl
Feb 26
BOS8:05 amBoston Logan Intl
11h 59m
1 stop
TYS8:04 pmKnoxville McGhee Tyson
Delta
Feb 25
TYS6:20 amKnoxville McGhee Tyson
10h 00m
1 stop
BOS4:20 pmBoston Logan Intl
Mar 5
BOS9:00 amBoston Logan Intl
11h 29m
1 stop
TYS8:29 pmKnoxville McGhee Tyson
Delta
Feb 26
TYS5:45 amKnoxville McGhee Tyson
9h 04m
1 stop
BOS2:49 pmBoston Logan Intl
Mar 4
BOS3:50 pmBoston Logan Intl
5h 35m
1 stop
TYS9:25 pmKnoxville McGhee Tyson

See travel insights to Boston from

How to get the cheapest flight ticket from Knoxville to Boston

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 Boston?

In general, June is the cheapest month to fly from Knoxville to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $268. If you aren’t able to travel during the month of June, then book flights to Boston from Knoxville during August instead. Flights to Boston in August, while not as cheap as those in June, still average around $280.

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

The cheapest day to depart from Knoxville to Boston is on a Thursday when prices can be found for as low as $247. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $629.

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

According to our data, the cheapest time of day to fly to Boston is in the morning. momondo users have found flights departing from Knoxville to Boston in the morning for as low as $308. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $524 per ticket.

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

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

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

You are more likely to see cheaper flights to Boston from Knoxville when booking 51 days ahead of your departure date. In general, you can expect to find flights to Boston for around $354 when searching 51 days out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Knoxville for as low as $153 on momondo.

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

There are 1 cabin classes available to choose from on Knoxville McGhee Tyson to Boston Logan Intl 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 Knoxville to Boston flights?

You could potentially save up to 37% on your flight if you consider stops on a Knoxville to Boston flight.

How have Knoxville to Boston flight prices changed over time?

As of December 2024, prices for Knoxville to Boston flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Knoxville to Boston

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

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

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

Best Price Found

$96

Fastest flight time

2h 12m

Direct flights

Mon, Fri and Sun

Airports in Boston

1 airport
The best one-way flight to Boston from Knoxville in the past 72 hours is $96. The best round-trip flight deal from Knoxville to Boston found on momondo in the last 72 hours is $88.
The fastest flight from Knoxville to Boston takes 2h 12m
Direct flights go from Knoxville to Boston on Monday, Friday and Sunday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Boston: Boston Logan Intl (BOS)

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

    The straight-line distance from Knoxville McGhee Tyson to Boston Logan Intl is 816.8 mi. In terms of flight time, this usually takes a little over 2h 12m.

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

    Prices for flights from Knoxville McGhee Tyson Airport to Boston Logan Intl Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Knoxville to Boston

Compare and see reviews for airlines that fly from Knoxville to Boston with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $126Free CancellationRating
7.3
819 reviews
Search Allegiant Air flights
DeltaPriceFrom $247Free CancellationRating
8.0
8,580 reviews
Search Delta flights
United AirlinesPriceFrom $252Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
American AirlinesPriceFrom $257Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Allegiant Air Flights From Knoxville to Boston

    Allegiant Air flight deals from Knoxville to Boston start from $126 round-trip. Over the 1 Allegiant Air flight for this route in a normal week, average airfare is usually $227 round-trip - but some users have found much cheaper deals with momondo.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boston from Knoxville.

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

momondo does allow users to show only those flights to Boston from Knoxville which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from Knoxville.

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

Of course. momondo tracks the price of Knoxville to Boston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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