Cheap Flights from Baltimore, MD to Knoxville, TN from $144

Return flight: Knoxville – Baltimore

On Cheapflightsplus.com you will find 77 connecting flights from Baltimore to Knoxville. You can compare airfare deals from 2 airlines and multiple travel sites from $144, book and save on cheap plane tickets and last minute offers. Also check out BWI-TYS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Baltimore to Knoxville 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: $144 (one-way), $247 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Baltimore to Knoxville. 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
06:00 — 16:14
06:00 — 08:46 NK1626 Spirit Airlines
Baltimore — Miami
5h 21m stop
14:07 — 16:14 G41428 Allegiant Air
Miami — Knoxville
10h 14m
including layover
Find flight
from$144
06:00 — 16:30
06:00 — 08:34 NK1095 Spirit Airlines
Baltimore — Sanford
6h 19m stop
14:53 — 16:30 G43063 Allegiant Air
Sanford — Knoxville
10h 30m
including layover
Find flight
from$161
08:45 — 19:18
08:45 — 11:22 NK1855 Spirit Airlines
Baltimore — Orlando
6h 12m stop
17:34 — 19:18 G41436 Allegiant Air
Orlando — Knoxville
10h 33m
including layover
Find flight
from$146
08:45 — 15:38
08:45 — 11:22 NK1855 Spirit Airlines
Baltimore — Sanford
2h 40m stop
14:02 — 15:38 G42818 Allegiant Air
Sanford — Knoxville
6h 53m
including layover
Find flight
from$202
09:00 — 16:14
09:00 — 11:37 NK1185 Spirit Airlines
Baltimore — Miami
2h 28m stop
14:05 — 16:14 G41402 Allegiant Air
Miami — Knoxville
7h 14m
including layover
Find flight
from$280
09:42 — 19:18
09:42 — 12:19 NK1095 Spirit Airlines
Baltimore — Orlando
5h 15m stop
17:34 — 19:18 G41436 Allegiant Air
Orlando — Knoxville
9h 36m
including layover
Find flight
from$170
10:03 — 20:32
10:03 — 12:33 NK387 Spirit Airlines
Baltimore — Sanford
6h 20m stop
18:53 — 20:32 G43048 Allegiant Air
Sanford — Knoxville
10h 29m
including layover
Find flight
from$215
10:32 — 19:15
10:32 — 13:15 NK121 Spirit Airlines
Baltimore — Miami
3h 55m stop
17:10 — 19:15 G41420 Allegiant Air
Miami — Knoxville
8h 43m
including layover
Find flight
from$278
12:12 — 21:36
12:12 — 14:40 NK1855 Spirit Airlines
Baltimore — Sanford
5h 18m stop
19:58 — 21:36 G41423 Allegiant Air
Sanford — Knoxville
9h 24m
including layover
Find flight
from$163
12:20 — 21:25
12:20 — 14:53 NK1855 Spirit Airlines
Baltimore — Sanford
4h 55m stop
19:48 — 21:25 G41397 Allegiant Air
Sanford — Knoxville
9h 5m
including layover
Find flight
from$161
13:00 — 19:17
13:00 — 15:43 NK389 Spirit Airlines
Baltimore — Miami
1h 27m stop
17:10 — 19:17 G43025 Allegiant Air
Miami — Knoxville
6h 17m
including layover
Find flight
from$220
15:55 — 23:46
14:50 — 17:24 UA451 United Airlines
Baltimore — Houston
1h 47m stop
20:13 — 23:30 UA4810 United Airlines
Houston — Knoxville
7h 51m
including layover
Find flight
from$309
16:06 — 23:30
16:06 — 18:45 UA1528 United Airlines
Baltimore — Houston
1h 28m stop
20:13 — 23:30 UA4810 United Airlines
Houston — Knoxville
7h 24m
including layover
Find flight
from$659
16:10 — 15:01
+1 day
16:10 — 18:20 UA2012 United Airlines
Baltimore — Denver
15h 50m stop
10:10 — 15:01 UA2420 United Airlines
Denver — Knoxville
22h 51m
including layover
Find flight
from$526
17:22 — 16:59
+1 day
17:25 — 18:38 UA590 United Airlines
Baltimore — Chicago
19h 30m stop
14:15 — 17:05 UA5379 United Airlines
Chicago — Knoxville
23h 37m
including layover
Find flight
from$292
17:25 — 10:08
+1 day
17:25 — 18:38 UA590 United Airlines
Baltimore — Chicago
12h 42m stop
07:20 — 10:08 UA5666 United Airlines
Chicago — Knoxville
16h 43m
including layover
Find flight
from$292
05:00 — 16:30
05:00 — 07:42 NK1896 Spirit Airlines
Baltimore — Miami
48m stop
08:30 — 09:36 NK196 Spirit Airlines
Miami — Sanford
5h 17m stop
14:53 — 16:30 G43063 Allegiant Air
Sanford — Knoxville
11h 30m
including layover
Find flight
from$204
05:28 — 18:58
05:28 — 06:55 NK523 Spirit Airlines
Baltimore — Boston
5h 16m stop
12:11 — 15:39 NK2887 Spirit Airlines
Boston — Miami
1h 15m stop
16:54 — 18:58 G41435 Allegiant Air
Miami — Knoxville
13h 30m
including layover
Find flight
from$209
07:00 — 20:32
07:00 — 08:30 NK1369 Spirit Airlines
Baltimore — Boston
1h 30m stop
10:00 — 13:29 NK793 Spirit Airlines
Boston — Sanford
5h 24m stop
18:53 — 20:32 G43048 Allegiant Air
Sanford — Knoxville
13h 32m
including layover
Find flight
from$258
07:00 — 18:55
07:00 — 08:30 NK1369 Spirit Airlines
Baltimore — Boston
2h 56m stop
11:26 — 15:03 NK2975 Spirit Airlines
Boston — Miami
1h 45m stop
16:48 — 18:55 G43025 Allegiant Air
Miami — Knoxville
11h 55m
including layover
Find flight
from$284
19:15 — 15:02
+1 day
19:15 — 21:45 NK1935 Spirit Airlines
Baltimore — Dallas
7h 35m stop
05:20 — 09:00 NK504 Spirit Airlines
Dallas — Sanford
4h 26m stop
13:26 — 15:02 G41422 Allegiant Air
Sanford — Knoxville
19h 47m
including layover
Find flight
from$254
20:50 — 14:07
+1 day
20:50 — 23:37 NK223 Spirit Airlines
Baltimore — Miami
6h 23m stop
06:00 — 09:14 NK1987 Spirit Airlines
Miami — Boston
2h 20m stop
11:34 — 14:07 G41398 Allegiant Air
Boston — Knoxville
17h 17m
including layover
Find flight
from$273
21:15 — 14:00
+1 day
21:15 — 23:17 NK519 Spirit Airlines
Baltimore — Atlanta
6h 43m stop
06:00 — 08:10 NK1644 Spirit Airlines
Atlanta — Newark
3h 45m stop
11:55 — 14:00 G41397 Allegiant Air
Newark — Knoxville
16h 45m
including layover
Find flight
from$218
21:54 — 17:14
+1 day
21:54 — 23:22 NK1362 Spirit Airlines
Baltimore — Boston
6h 23m stop
05:45 — 09:20 NK867 Spirit Airlines
Boston — Miami
5h 47m stop
15:07 — 17:14 G43024 Allegiant Air
Miami — Knoxville
19h 20m
including layover
Find flight
from$260
*Departure and arrival times - local. Updated on May 11, 2025

Flight Information

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

Distance between Baltimore and Knoxville is 746 miles. Time difference between the cities is 0h. Airplanes depart 05:00 to 22:50 from 4 Baltimore airports and arrive 05:00 to 22:50 to 1 Knoxville airport. Average flight time is 11h 40m.

  • The fastest flight 4h 59m
  • Average flight time 11h 40m
  • The earliest flight 05:00
  • The latest flight 22:50
  • Distance 464 ml

The cheapest months to travel to Knoxville are january (from 144 $), november (from 146 $), december (from 161 $).

The most expensive months are february (from 163 $), december (from 161 $), november (from 146 $).

What is the lowest airfare Baltimore to Knoxville?

The cheapest plane ticket found by our users is $144. This airfare is for economy class on one-way NK1626 flight by Spirit Airlines for January 22, 2025 which leaves Balt/Wash Intl in Baltimore at 06:00 am and arrives at Knoxville Mc Ghee Tyson at 16:14.

Economy class
$144
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Business class
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First class
?
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Popular Airlines on the Route

The flight Baltimore — Knoxville is served by 2 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by United Airlines - 28 departures per week at the price of from $ 292 . And the most expensive tickets are offered by United Airlines airline - from $ 738.

Direct flights

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

Connecting Flights

There are 77 flights with layovers on the route. The fastest connecting flight is UA590 by United Airlines takes 4h 59m and the cheapest is NK1626 by Spirit Airlines for $144.

  • UA - United Airlines
    from $292
    Find
  • NK - Spirit Airlines
    from $144
    Find
See more connecting flights

Airports

You can fly from Baltimore to Knoxville from 4 airports (Baltimore Rail, Balt/Wash Intl, Baltimore Greenbelt T, Glenn L Martin).

Baltimore airports

  • Baltimore Rail-ZBP
    Find
  • Balt/Wash Intl-BWI
    from $144
    Find
  • Baltimore Greenbelt T-GBO
    Find
  • Glenn L Martin-MTN
    Find

Knoxville airports

  • Mc Ghee Tyson-TYS
    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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