Allegiant Air Knoxville to Chicago Flights

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Cheapflightsplus.com will find cheap Allegiant Air flights from Knoxville to Chicago. Compare airline ticket prices and book air tickets starting from $139 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Allegiant Air, arrivals and departure details below.

Find Cheap Airfare Knoxville (TN) — Chicago (IL) by Allegiant Air

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in december: one-way - $139, two-way – $238.

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Cheap Flights from Knoxville to Chicago by Allegiant Air

Look at the list of plane tickets for the most connecting flights by Allegiant Air, their prices start from $139. There’re no direct flights. The fastest connecting flight – 7h 10m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $139 Find flight	12:25 pm Knoxville Mc Ghee Tyson	10:29 pm Chicago O'Hare International	11h 4m layover 6h 24m - Tampa	Allegiant Air	G43049 NK1171
from $139 Find flight	8:30 am Knoxville Mc Ghee Tyson	6:57 pm Chicago O'Hare International	11h 27m layover 6h 29m - Tampa	Allegiant Air	G43051 NK572
from $160 Find flight	2:03 pm Knoxville Mc Ghee Tyson	10:51 pm Chicago O'Hare International	9h 48m layover 4h 10m - Miami	Allegiant Air	G41431 NK718
from $178 Find flight	9:59 pm Knoxville Mc Ghee Tyson	7:18 am+1 день Chicago O'Hare International	10h 19m layover 5h 27m - Orlando	Allegiant Air	G41417 NK1683
from $204 Find flight	1:41 pm Knoxville Mc Ghee Tyson	10:51 pm Chicago O'Hare International	10h 10m layover 4h 32m - Miami	Allegiant Air	G41416 NK718
from $211 Find flight	7:30 am Knoxville Mc Ghee Tyson	4:08 pm Chicago O'Hare International	9h 38m layover 4h 43m - Orlando	Allegiant Air	G41417 NK223
from $220 Find flight	7:30 am Knoxville Mc Ghee Tyson	4:52 pm Chicago O'Hare International	10h 22m layover 5h 38m - Orlando	Allegiant Air	G43052 NK506
from $220 Find flight	9:00 am Knoxville Mc Ghee Tyson	4:08 pm Chicago O'Hare International	8h 8m layover 3h 13m - Orlando	Allegiant Air	G43032 NK223
from $239 Find flight	9:30 am Knoxville Mc Ghee Tyson	4:08 pm Chicago O'Hare International	7h 38m layover 2h 43m - Orlando	Allegiant Air	G41405 NK223
from $243 Find flight	11:06 am Knoxville Mc Ghee Tyson	8:40 pm Chicago O'Hare International	10h 34m layover 5h 5m - Miami	Allegiant Air	G41438 NK3
from $173 Find flight	11:00 am Knoxville Mc Ghee Tyson	10:55 pm Chicago O'Hare International	12h 55m layover 2h 50m - Miami 2h 15m - New York	Allegiant Air	G41415 NK220 NK225
from $204 Find flight	11:57 am Knoxville Mc Ghee Tyson	10:51 pm Chicago O'Hare International	11h 54m layover 4h 20m - Orlando 1h 11m - Miami	Allegiant Air	G43475 NK359 NK718
from $213 Find flight	9:59 pm Knoxville Mc Ghee Tyson	12:39 pm+1 день Chicago O'Hare International	15h 40m layover 5h 19m - Orlando 3h 29m - New York	Allegiant Air	G41417 NK1351 NK1681
from $213 Find flight	9:59 pm Knoxville Mc Ghee Tyson	11:47 am+1 день Chicago O'Hare International	14h 48m layover 6h 17m - Orlando 1h 5m - Dallas	Allegiant Air	G41417 NK538 NK539
from $255 Find flight	11:06 am Knoxville Mc Ghee Tyson	10:29 pm Chicago O'Hare International	12h 23m layover 1h 50m - Miami 4h 22m - Tampa	Allegiant Air	G41438 NK322 NK1171
from $264 Find flight	1:50 pm Knoxville Mc Ghee Tyson	1:13 am+1 день Chicago O'Hare International	12h 23m layover 4h 51m - Orlando 0h 40m - Dallas	Allegiant Air	G43053 NK503 NK828

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 12/21/2024

Allegiant Air Flight Schedule Knoxville to Chicago

Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
11:00 am — 8:13 pm	11:00 am — 1:17 pm G41415 Allegiant Air Knoxville — Miami 4h 33m stop 5:50 pm — 8:13 pm NK19 Spirit Airlines Miami — Chicago	10h 13m including layover	Find flight from$149
12:25 pm — 10:29 pm	12:25 pm — 2:08 pm G43049 Allegiant Air Knoxville — Tampa 6h 24m stop 8:32 pm — 10:29 pm NK1171 Spirit Airlines Tampa — Chicago	11h 4m including layover	Find flight from$139
12:27 pm — 7:51 pm	12:27 pm — 2:39 pm G43056 Allegiant Air Knoxville — Miami 2h 47m stop 5:26 pm — 7:51 pm NK7 Spirit Airlines Miami — Chicago	8h 24m including layover	Find flight from$325
1:41 pm — 10:51 pm	1:41 pm — 3:58 pm G41416 Allegiant Air Knoxville — Miami 4h 32m stop 8:30 pm — 10:51 pm NK718 Spirit Airlines Miami — Chicago	10h 10m including layover	Find flight from$204
1:41 pm — 8:13 pm	1:41 pm — 3:58 pm G41416 Allegiant Air Knoxville — Miami 1h 52m stop 5:50 pm — 8:13 pm NK19 Spirit Airlines Miami — Chicago	7h 32m including layover	Find flight from$208
2:03 pm — 10:51 pm	2:03 pm — 4:20 pm G41431 Allegiant Air Knoxville — Miami 4h 10m stop 8:30 pm — 10:51 pm NK718 Spirit Airlines Miami — Chicago	9h 48m including layover	Find flight from$160
2:03 pm — 8:13 pm	2:03 pm — 4:20 pm G41431 Allegiant Air Knoxville — Miami 1h 30m stop 5:50 pm — 8:13 pm NK19 Spirit Airlines Miami — Chicago	7h 10m including layover	Find flight from$164
7:30 am — 4:08 pm	7:30 am — 9:14 am G41417 Allegiant Air Knoxville — Orlando 4h 43m stop 1:57 pm — 4:08 pm NK223 Spirit Airlines Orlando — Chicago	9h 38m including layover	Find flight from$211
7:30 am — 4:52 pm	7:30 am — 9:07 am G43052 Allegiant Air Knoxville — Orlando 5h 38m stop 2:45 pm — 4:52 pm NK506 Spirit Airlines Orlando — Chicago	10h 22m including layover	Find flight from$220
8:30 am — 6:57 pm	8:30 am — 10:21 am G43051 Allegiant Air Knoxville — Tampa 6h 29m stop 4:50 pm — 6:57 pm NK572 Spirit Airlines Tampa — Chicago	11h 27m including layover	Find flight from$139
9:59 pm — 7:18 am +1 day	9:59 pm — 11:43 pm G41417 Allegiant Air Knoxville — Orlando 5h 27m stop 5:10 am — 7:18 am NK1683 Spirit Airlines Orlando — Chicago	10h 19m including layover	Find flight from$178
11:00 am — 10:55 pm	11:00 am — 1:17 pm G41415 Allegiant Air Knoxville — Miami 2h 50m stop 4:07 pm — 7:00 pm NK220 Spirit Airlines Miami — New York 2h 15m stop 9:15 pm — 10:55 pm NK225 Spirit Airlines New York — Chicago	12h 55m including layover	Find flight from$173
6:00 am — 9:53 pm	6:00 am — 8:14 am G41403 Allegiant Air Knoxville — Boston 5h 15m stop 1:29 pm — 4:55 pm NK502 Spirit Airlines Boston — Orlando 2h 55m stop 7:50 pm — 9:53 pm NK1147 Spirit Airlines Orlando — Chicago	16h 53m including layover	Find flight from$314
6:24 pm — 7:47 am +1 day	6:24 pm — 8:36 pm G41432 Allegiant Air Knoxville — Miami 2h 8m stop 10:44 pm — 11:47 pm NK2054 Spirit Airlines Miami — Tampa 6h 2m stop 5:49 am — 7:47 am NK1066 Spirit Airlines Tampa — Chicago	14h 23m including layover	Find flight from$379
8:15 am — 1:13 am +1 day	8:15 am — 10:05 am G41396 Allegiant Air Knoxville — Newark 3h 47m stop 1:52 pm — 4:35 pm NK3718 Spirit Airlines Newark — Dallas 6h 24m stop 10:59 pm — 1:13 am NK828 Spirit Airlines Dallas — Chicago	17h 58m including layover	Find flight from$272
9:59 pm — 12:39 pm +1 day	9:59 pm — 11:43 pm G41417 Allegiant Air Knoxville — Orlando 5h 19m stop 5:02 am — 7:30 am NK1351 Spirit Airlines Orlando — New York 3h 29m stop 10:59 am — 12:39 pm NK1681 Spirit Airlines New York — Chicago	15h 40m including layover	Find flight from$213

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 12/21/2024

Flight Information

There are 38 flights by Allegiant Air from Knoxville to Chicago every week with departures from Mc Ghee Tyson. All flights arrive at Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee.

Departures start from 11:00 am to 9:59 pm. Nonstop flight is 7h 10m. The time difference between Knoxville and Chicago is 1h.

The fastest flight 7h 10m
Average flight time 12h 23m
The earliest flight 11:00 am
The latest flight 9:59 pm
Distance 463 ml

The cheapest months for traveling to Chicago are january (from 139 $), february (from 139 $), december (from 291 $).

The cheapest flight by Allegiant Air that our users were able to find is $139. This airfare is economy class on one-way G43049 flight for February 21, 2025 leaving Mc Ghee Tyson in Knoxville at 12:25 pm, it includes all taxes and additional fees.

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Allegiant Air Airplanes on the Route

List of the most popular Allegiant Air airplanes flying from Knoxville to Chicago:

Other Popular Airlines on the Route

Besides Allegiant Air there are other 2 airline carriers between Knoxville and Chicago. Please review schedules and prices from the most popular airlines to find the best airfare deals from Knoxville to Chicago.

Nonstop flights

There are 7 direct flights every day from Knoxville. Airlines and fares are below:

UA - United Airlines

from $117

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Connecting Flights

List of flights with layovers (1 and more stops):

F9 - Frontier Airlines

from $81

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UA - United Airlines

from $127

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See more connecting flights

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