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$51 Cheap Flights from Boston (BOS) to Knoxville (TYS)

View $51 flight on Sat, Sep 5, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to McGhee Tyson Airport (TYS)

Cheap Flights from Boston to Knoxville (BOS-TYS)

Prices were available within the past 7 days and start at $51 for one-way flights and $87 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air
Tue, Oct 20 - Sat, Nov 7
BOS
Boston
TYS
Knoxville
$87 Roundtrip, just found
$87
Roundtrip
just found
Select Allegiant Air flight, departing Tue, Oct 20 from Boston to Knoxville, returning Sat, Nov 7, priced at $87 just found
Allegiant Air
Tue, Oct 20 - Sat, Oct 24
BOS
Boston
TYS
Knoxville
$92 Roundtrip, just found
$92
Roundtrip
just found
Select Allegiant Air flight, departing Tue, Oct 20 from Boston to Knoxville, returning Sat, Oct 24, priced at $92 just found
Allegiant Air
Sat, Sep 5 - Sun, Sep 6
BOS
Boston
TYS
Knoxville
$93 Roundtrip, just found
$93
Roundtrip
just found
Select Allegiant Air flight, departing Sat, Sep 5 from Boston to Knoxville, returning Sun, Sep 6, priced at $93 just found
Allegiant Air
Sat, Aug 29 - Sat, Sep 5
BOS
Boston
TYS
Knoxville
$98 Roundtrip, found 11 hours ago
$98
Roundtrip
found 11 hours ago
Select Allegiant Air flight, departing Sat, Aug 29 from Boston to Knoxville, returning Sat, Sep 5, priced at $98 found 11 hours ago
Allegiant Air
Sat, Oct 31 - Sat, Nov 7
BOS
Boston
TYS
Knoxville
$99 Roundtrip, found 1 day ago
$99
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Sat, Oct 31 from Boston to Knoxville, returning Sat, Nov 7, priced at $99 found 1 day ago
Allegiant Air
Sat, Sep 5 - Sun, Sep 6
BOS
Boston
TYS
Knoxville
$104 Roundtrip, found 23 hours ago
$104
Roundtrip
found 23 hours ago
Select Allegiant Air flight, departing Sat, Sep 5 from Boston to Knoxville, returning Sun, Sep 6, priced at $104 found 23 hours ago
American Airlines
Sun, Sep 6 - Fri, Sep 11
BOS
Boston
TYS
Knoxville
$271 Roundtrip, just found
$271
Roundtrip
just found
Select American Airlines flight, departing Sun, Sep 6 from Boston to Knoxville, returning Fri, Sep 11, priced at $271 just found
Delta
Sun, Sep 6 - Fri, Sep 11
BOS
Boston
TYS
Knoxville
$271 Roundtrip, just found
$271
Roundtrip
just found
Select Delta flight, departing Sun, Sep 6 from Boston to Knoxville, returning Fri, Sep 11, priced at $271 just found
United
Sun, Sep 6 - Fri, Sep 11
BOS
Boston
TYS
Knoxville
$271 Roundtrip, just found
$271
Roundtrip
just found
Select United flight, departing Sun, Sep 6 from Boston to Knoxville, returning Fri, Sep 11, priced at $271 just found
Southwest Airlines
Sun, Sep 6 - Fri, Sep 11
BOS
Boston
TYS
Knoxville
$271 Roundtrip, just found
$271
Roundtrip
just found
Select Southwest Airlines flight, departing Sun, Sep 6 from Boston to Knoxville, returning Fri, Sep 11, priced at $271 just found

Alternative airports near Knoxville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McGhee Tyson TYS. Cheapest and Closest option available. Average driving time to city center is 22 minutes. Flights from $487
TYS
McGhee Tyson
CheapestClosest
Average driving time to city center22 min
Flights from $487

What you need to know for your flight from Logan Intl. to McGhee Tyson

Boston (BOS) to Knoxville (TYS) at a glance

Explore a range of airlines offering convenient weekly flights from Boston (BOS) to Knoxville (TYS) on this short domestic route. Whether you prefer a full-service experience or a budget-friendly option, you can compare itineraries that align with your travel plans and budget. Check the details for your next flight from Logan International Airport (BOS) to McGhee Tyson Airport (TYS) as you prepare to discover the vibrant sights and neighborhoods of Knoxville.

  • Fastest flight duration: around 3h 45m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 800 miles (1,290 km)
  • Flights per week: around 15+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $120–$460, depending on seasonality and how far ahead you book

Flights from Logan International Airport (BOS) to McGhee Tyson Airport (TYS)

Recent traveler bookings reveal the top airlines flying from Boston to Knoxville, particularly favored for their one-stop service. Common layover points include LaGuardia Airport (LGA) with approximately 1 hour and 15 minutes, Charlotte-Douglas International Airport (CLT) with around a 1-hour layover, and Ronald Reagan Washington National Airport (DCA), also about 1 hour and 15 minutes. This variety allows you to explore different combinations of price, travel time, and cabin class to secure the ideal itinerary.

  • American Airlines: This full-service airline provides one-stop flights, with one-way ticket prices generally between $120 and $455. It represents about 60% of the departures for this route, featuring an in-flight duration of 3 hours and 45 minutes, with a total travel time of around 5 hours, including layover.
  • Delta: Another full-service option, Delta offers one-stop services with one-way fares typically ranging from $125 to $550. It makes up approximately 26% of the flights on this route, with a flight time of 3 hours and 45 minutes, leading to a total journey time close to 5 hours, including layover.
  • United: As a full-service airline, United provides one-stop connections with one-way fares usually from $135 to $420. It accounts for about 11% of departures on this route, featuring an in-flight time of 3 hours and 45 minutes and an overall journey duration of roughly 5 hours, including layover.
  • Southwest Airlines: This low-cost carrier offers one-stop service with one-way fares that typically range from $145 to $450. It constitutes around 3% of the departures on this route, with a flight time of 3 hours and 45 minutes and a total travel duration of about 5 hours, including layover.

Travelers flying from Boston to Knoxville can elevate their journey with upgraded options. Delta provides both first class and premium economy class, while American Airlines exclusively offers first class.

Best time to fly from Boston (BOS) to Knoxville (TYS)

The most popular months for travelers flying from Boston to Knoxville are March, April, and September, when peak temperatures in Knoxville reach up to 70.3°F in September. If you prefer quieter travel, consider June, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 74.1°F. For better deals, July usually offers the lowest average one-way fare around $215. Flight availability peaks in April, with approximately 19 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: July usually offers good deals with average one-way fare around $215, roughly 18% cheaper than the yearly average.
  • Another budget-friendly time to fly: August typically offers an average one-way fare of around $241.
  • Most flight options: April has the highest number of flights from Boston to Knoxville, with approximately 19 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January37.8°F (3.2°C)Average14$303
February42.4°F (5.8°C)Average14$254
March49.5°F (9.7°C)High15$288
April57.6°F (14.2°C)High19$293
May66.4°F (19.1°C)Low15$260
June74.1°F (23.4°C)Low14$252
July77.0°F (25.0°C)Average14$215
August75.7°F (24.3°C)Average18$241
September70.3°F (21.3°C)High18$244
October59.5°F (15.3°C)Average16$275
November48.6°F (9.2°C)Average18$264
December43.0°F (6.1°C)Low17$262

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Boston (BOS) to Knoxville (TYS)

  • Boston to Knoxville (BNH-TYS): The Boston Harbor Seaplane Base Airport (BNH) is located approximately 0.6 miles from Logan International Airport (BOS), offering convenient access for travelers.
  • Boston to Gatlinburg (BOS-GKT): Gatlinburg - Pigeon Forge Airport (GKT) is situated around 26 miles from McGhee Tyson Airport (TYS), providing a nearby option for those flying to the area.

How to find the best prices for flights from Boston (BOS) to Knoxville (TYS)

Getting some of the best deals on flights from Boston to Knoxville is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, which is also when most travelers make their reservations. Morning departures, from 5 a.m. to 12 p.m., tend to offer lower prices and are also the most popular flight times. Additionally, flying on Wednesday usually results in cheaper prices, while Friday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Knoxville hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at McGhee Tyson Airport from Logan International Airport

Knoxville welcomes travelers from Boston with a range of transport options based on price, convenience, and proximity. Knoxville city center is approximately a 20-minute drive (covering about 15 miles) from McGhee Tyson Airport, depending on traffic. Here's how to reach Knoxville efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Knoxville, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from McGhee Tyson Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at McGhee Tyson Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson) cost?
You can find cheap one-way flights from $51 and cheap return flights from $87 Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson) with Expedia. One-way flights generally range between $167 and $826, and roundtrip flights usually range from $347 to $1168. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson)?
The cheapest month to fly from BOS to TYS is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson)?
Enter BOS to TYS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson)?
Southwest Airlines is one of the cheapest airlines offering connecting flights from Boston, MA (BOS) to Knoxville, TN (TYS), with round-trip tickets starting from around $217 with a layover in Baltimore Washington Intl. Thurgood Marshall (BWI). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson)?
The earliest flight from Logan International Airport (BOS) in Boston to McGhee Tyson Airport (TYS) in Knoxville typically departs at around 5:00 AM, operated by American Airlines. This early flight can help you maximize your time in Knoxville. This service is seasonal and operates only in April. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson)?
The most popular departure times for flights from Boston (BOS) to Knoxville (TYS) are in the early morning, from 6am to 9am. About 26% of passengers prefer this time window. Many major carriers, including American Airlines, Delta and United Airlines, offer flights during this window. This timing works well for travelers looking to arrive in Knoxville with a full day ahead of them.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson)?
Flights from BOS to TYS with one stop typically take around 7 hours 30 minutes, covering approximately 829 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson)?
You can fly first class between BOS and TYS. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Knoxville from Logan Intl. (BOS)?
From Logan Intl. (BOS), you can fly into McGhee Tyson (TYS) to reach Knoxville. Some flights may connect through major hubs like Liberty Intl. (EWR), Ronald Reagan Washington National (DCA), Washington Dulles Intl. (IAD) before reaching Knoxville. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson)?
If you booked your Boston, MA (BOS-Logan Intl.) to Knoxville, TN (TYS-McGhee Tyson) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
McGhee Tyson
Airlines serving
Allegiant Air, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$87
Distance
828 mi
Average flight time
2 hours 29 mins

Book with confidence

Boston to Knoxville Flights

The cheapest times to fly from Boston to Knoxville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Knoxville are during the month of October. You can find some of the cheapest flights from Boston to Knoxville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Knoxville

Sunday is one of the best days to book for cheap flights from Boston to Knoxville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Knoxville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Knoxville in 2026. You can also book with separate airlines for your outbound and return journeys, from $51 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Knoxville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Knoxville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boston to Knoxville Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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