Cheap Flights from Knoxville, TN to Boston, MA from $138

Return flight: Boston – Knoxville

On Cheapflightsplus.com you will find 63 connecting flights from Knoxville to Boston. You can compare airfare deals from 2 airlines and multiple travel sites from $138, book and save on cheap plane tickets and last minute offers. Also check out TYS-BOS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Knoxville to Boston Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $138 (one-way), $237 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Knoxville to Boston. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:45 — 14:30
05:45 — 07:33 UA4311 United Airlines
Knoxville — Washington D.C.
5h 24m stop
13:00 — 14:37 UA2060 United Airlines
Washington D.C. — Boston
8h 45m
including layover
Find flight
from$270
05:45 — 23:59
05:45 — 07:33 UA4311 United Airlines
Knoxville — Washington D.C.
14h 53m stop
22:22 — 23:59 UA755 United Airlines
Washington D.C. — Boston
18h 14m
including layover
Find flight
from$270
06:45 — 16:48
06:45 — 08:36 UA4913 United Airlines
Knoxville — Houston
3h 24m stop
12:00 — 16:48 UA2439 United Airlines
Houston — Boston
10h 3m
including layover
Find flight
from$361
07:00 — 17:23
07:00 — 08:02 UA1677 United Airlines
Knoxville — Chicago
5h 58m stop
14:00 — 17:23 UA580 United Airlines
Chicago — Boston
10h 23m
including layover
Find flight
from$238
07:00 — 21:59
07:00 — 08:02 UA1677 United Airlines
Knoxville — Chicago
10h 28m stop
18:30 — 21:59 UA1989 United Airlines
Chicago — Boston
14h 59m
including layover
Find flight
from$238
09:00 — 18:25
09:00 — 10:44 G43032 Allegiant Air
Knoxville — Orlando
4h 38m stop
15:22 — 18:25 NK794 Spirit Airlines
Orlando — Boston
9h 25m
including layover
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from$218
13:55 — 10:56
+1 day
13:55 — 14:51 UA5844 United Airlines
Knoxville — Chicago
16h 39m stop
07:30 — 10:56 UA1083 United Airlines
Chicago — Boston
21h 1m
including layover
Find flight
from$238
13:55 — 12:46
+1 day
13:55 — 14:51 UA5844 United Airlines
Knoxville — Chicago
18h 29m stop
09:20 — 12:46 UA691 United Airlines
Chicago — Boston
22h 51m
including layover
Find flight
from$238
14:03 — 23:32
14:03 — 16:20 G41431 Allegiant Air
Knoxville — Miami
4h stop
20:20 — 23:32 NK866 Spirit Airlines
Miami — Boston
9h 29m
including layover
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from$138
17:47 — 10:56
+1 day
17:47 — 18:50 UA5305 United Airlines
Knoxville — Chicago
12h 40m stop
07:30 — 10:56 UA1083 United Airlines
Chicago — Boston
17h 9m
including layover
Find flight
from$238
19:25 — 10:20
+1 day
19:25 — 21:15 UA4324 United Airlines
Knoxville — Washington D.C.
11h 38m stop
08:45 — 10:22 UA641 United Airlines
Washington D.C. — Boston
14h 55m
including layover
Find flight
from$373
19:25 — 23:59
19:25 — 21:15 UA4324 United Airlines
Knoxville — Washington D.C.
1h 17m stop
22:22 — 23:59 UA755 United Airlines
Washington D.C. — Boston
4h 34m
including layover
Find flight
from$427
08:15 — 22:12
08:15 — 10:05 G41396 Allegiant Air
Knoxville — Newark
3h 6m stop
13:11 — 15:25 NK742 Spirit Airlines
Newark — Atlanta
4h 5m stop
19:30 — 22:12 NK1180 Spirit Airlines
Atlanta — Boston
13h 57m
including layover
Find flight
from$177
08:15 — 20:20
08:15 — 10:05 G41396 Allegiant Air
Knoxville — Newark
3h 5m stop
13:10 — 15:59 NK915 Spirit Airlines
Newark — Orlando
1h 13m stop
17:12 — 20:20 NK644 Spirit Airlines
Orlando — Boston
12h 5m
including layover
Find flight
from$340
09:00 — 23:22
09:00 — 10:44 G43032 Allegiant Air
Knoxville — Orlando
6h 38m stop
17:22 — 19:38 NK1624 Spirit Airlines
Orlando — Baltimore
2h 16m stop
21:54 — 23:22 NK1362 Spirit Airlines
Baltimore — Boston
14h 22m
including layover
Find flight
from$208
11:57 — 23:32
11:57 — 13:45 G43475 Allegiant Air
Knoxville — Orlando
4h 20m stop
18:05 — 19:19 NK359 Spirit Airlines
Orlando — Miami
1h 1m stop
20:20 — 23:32 NK866 Spirit Airlines
Miami — Boston
11h 35m
including layover
Find flight
from$192
11:57 — 23:22
11:57 — 13:45 G43475 Allegiant Air
Knoxville — Orlando
3h 37m stop
17:22 — 19:38 NK1624 Spirit Airlines
Orlando — Baltimore
2h 16m stop
21:54 — 23:22 NK1362 Spirit Airlines
Baltimore — Boston
11h 25m
including layover
Find flight
from$208
14:03 — 23:22
14:03 — 16:20 G41431 Allegiant Air
Knoxville — Miami
2h 25m stop
18:45 — 21:16 NK1711 Spirit Airlines
Miami — Baltimore
38m stop
21:54 — 23:22 NK1362 Spirit Airlines
Baltimore — Boston
9h 19m
including layover
Find flight
from$174
17:31 — 08:07
+1 day
17:31 — 19:08 G41411 Allegiant Air
Knoxville — Sanford
2h 55m stop
22:03 — 23:35 G4258 Allegiant Air
Sanford — Fletcher
6h 25m stop
06:00 — 08:07 G41881 Allegiant Air
Fletcher — Boston
14h 36m
including layover
Find flight
from$235
21:59 — 15:32
+1 day
21:59 — 23:43 G41417 Allegiant Air
Knoxville — Orlando
6h 17m stop
06:00 — 07:11 NK198 Spirit Airlines
Orlando — Miami
5h 9m stop
12:20 — 15:32 NK369 Spirit Airlines
Miami — Boston
17h 33m
including layover
Find flight
from$211
*Departure and arrival times - local. Updated on December 21, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Knoxville to Boston depends on and how to choose the most interesting flight option for you.

Distance between Knoxville and Boston is 1335 miles. Time difference between the cities is 0h. Airplanes depart 05:45 to 21:59 from 1 Knoxville airport and arrive 05:45 to 21:59 to 4 Boston airports. Average flight time is 12h 19m.

  • The fastest flight 4h 10m
  • Average flight time 12h 19m
  • The earliest flight 05:45
  • The latest flight 21:59
  • Distance 830 ml

The cheapest months to travel to Boston are february (from 138 $), december (from 275 $), november (from 350 $).

What is the lowest airfare Knoxville to Boston?

The cheapest plane ticket found by our users is $138. This airfare is for economy class on one-way G41431 flight by Allegiant Air for February 1, 2025 which leaves Mc Ghee Tyson in Knoxville at 14:03 am and arrives at Boston Logan at 23:32.

Economy class
$138
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Business class
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First class
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Popular Airlines on the Route

The flight Knoxville — Boston is served by 2 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by United Airlines - 31 departures per week at the price of from $ 238 . And the most expensive tickets are offered by Allegiant Air airline - from $ 623.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 63 flights with layovers on the route. The fastest connecting flight is UA4311 by United Airlines takes 4h 10m and the cheapest is G41431 by Allegiant Air for $138.

  • UA - United Airlines
    from $238
    Find
  • G4 - Allegiant Air
    from $138
    Find
See more connecting flights

Airports

You can fly from Knoxville to Boston from 1 airports (Mc Ghee Tyson).

Knoxville airports

  • Mc Ghee Tyson-TYS
    from $138
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Boston airports

  • Boston City Heliport-JBC
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  • Boston RT128 Rail-ZRU
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  • Boston South Rail-ZTO
    Find
  • Logan-BOS
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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