Cheap flights from Knoxville, TN to Boston, MA

Flights starting at $59. Choose between Allegiant Air, Spirit Airlines, or United Airlines to find the best price.

Make your travel wishlist, we'll do the rest
Hidden deals
Effortless booking
Travel hacking
Mailbox
Receive exclusive deals by email
The distance between Knoxville and Boston is 1336 km. The most popular airlines for this route are Allegiant Air, Spirit Airlines, United Airlines, Frontier Airlines, and JetBlue Airways. Knoxville and Boston have 102 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Knoxville to Boston in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Sun 17.03 - Sat 23.03

AirlineSun 17.03Mon 18.03Tue 19.03Wed 20.03Thu 21.03Fri 22.03Sat 23.03
1---------1------

Weekly direct flights for Sun 24.03 - Sat 30.03

AirlineSun 24.03Mon 25.03Tue 26.03Wed 27.03Thu 28.03Fri 29.03Sat 30.03
1---------1------

Weekly direct flights for Sun 31.03 - Sat 06.04

AirlineSun 31.03Mon 01.04Tue 02.04Wed 03.04Thu 04.04Fri 05.04Sat 06.04
1---------1------

Weekly direct flights for Sun 07.04 - Sat 13.04

AirlineSun 07.04Mon 08.04Tue 09.04Wed 10.04Thu 11.04Fri 12.04Sat 13.04
1---------1------

Check-in for a flight from Knoxville to Boston

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Allegiant AirAAYG4NoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
JetBlue AirwaysJBUB6NoOpens 24 days before flight
Closes 2 hours before flight

Weather in Boston

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January2°C-4°C
February3°C-3°C
March7°C0°C
April13°C5°C
May19°C10°C
June23°C14°C
July27°C18°C
August27°C18°C
September23°C14°C
October17°C9°C
November10°C3°C
December5°C0°C
Hottest Month
27°C
July
Coldest month
-4°C
January
Sunny days
259
days per year
Snow days
14
days per year

14 day forecast

Thursday
21 Mar
4°C-3°C
28 Mar
85%
4°C3°C
Friday
22 Mar
6°C-4°C
29 Mar
13°C4°C
Saturday
23 Mar
84%
11°C1°C
30 Mar
12°C5°C
Sunday
24 Mar
78%
3°C-1°C
31 Mar
87%
7°C5°C
Monday
25 Mar
5°C0°C
1 Apr
86%
9°C3°C
Tuesday
26 Mar
11%
3°C0°C
2 Apr
14°C4°C
Wednesday
27 Mar
85%
5°C3°C
3 Apr
65%
19°C7°C

Frequently asked questions

How long does it take to travel from Knoxville to Boston?
What is the flight distance between Knoxville and Boston?
What airlines offer nonstop (direct) flights between Knoxville and Boston?
What are the most popular routes to and from Knoxville?
What are the most popular routes to and from Boston?
What airports are near Knoxville?
What airports are near Boston?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Knoxville and Boston?
What is Virtual Interlining and how do I use it?
Which airlines fly between Knoxville and Boston?
When's the best time to travel between Knoxville and Boston?
What flights operate between Knoxville and Boston?
How many airports are there near Knoxville?
How many airports are there near Boston?
What time do nonstop (direct) flights between Knoxville and Boston depart?
What time do nonstop (direct) flights between Knoxville and Boston arrive?
What time do flights between Knoxville and Boston depart?
What time do flights between Knoxville and Boston arrive?

Explore alternative trips

Flights from Knoxville

Flights to Boston

Popular routes

Find the best connection from Knoxville to Boston
Search flights, trains & buses
We hack the system,
you fly for less