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Cheap flights from Peoria, Illinois to Knoxville from $259

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Peoria, Illinois to Knoxville departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Peoria, Illinois to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:33 pm - 8:44 pm
PIA
-
TYS
5h 11m
1 stop
United Airlines Logo
6:00 am - 10:09 am
TYS
-
PIA
5h 09m
1 stop
$289United Airlines
س, يوليو 25 - س, أغسطس 1
Allegiant Air Logo
7:42 pm - 9:57 am
PIA
-
TYS
13h 15m
1 stop
Allegiant Air Logo
4:20 pm - 9:59 am
TYS
-
PIA
18h 39m
1 stop
$302Allegiant Air
ج, يوليو 10 - ث, يوليو 14
United Airlines Logo
2:33 pm - 8:44 pm
PIA
-
TYS
5h 11m
1 stop
United Airlines Logo
6:00 am - 10:09 am
TYS
-
PIA
5h 09m
1 stop
$319United Airlines
خ, يوليو 9 - ح, يوليو 12
United Airlines Logo
2:33 pm - 8:44 pm
PIA
-
TYS
5h 11m
1 stop
United Airlines Logo
6:00 am - 10:09 am
TYS
-
PIA
5h 09m
1 stop
$339United Airlines
خ, يوليو 9 - ح, يوليو 12
American Airlines Logo
4:26 pm - 11:51 pm
PIA
-
TYS
6h 25m
1 stop
American Airlines Logo
6:10 pm - 12:15 am
TYS
-
PIA
7h 05m
2 stops
$346American Airlines
س, يوليو 25 - س, أغسطس 1
United Airlines Logo
10:41 am - 4:58 pm
PIA
-
TYS
5h 17m
1 stop
United Airlines Logo
7:00 am - 10:06 am
TYS
-
PIA
4h 06m
1 stop
$383United Airlines
ج, أغسطس 14 - ن, أغسطس 17
United Airlines Logo
2:33 pm - 8:44 pm
PIA
-
TYS
5h 11m
1 stop
United Airlines Logo
6:00 am - 10:09 am
TYS
-
PIA
5h 09m
1 stop
$389United Airlines
ج, يوليو 10 - ث, يوليو 14
American Airlines Logo
6:00 am - 3:57 pm
PIA
-
TYS
8h 57m
2 stops
American Airlines Logo
6:05 pm - 10:59 pm
TYS
-
PIA
5h 54m
1 stop
$396American Airlines
ج, أغسطس 14 - ن, أغسطس 17
Allegiant Air Logo
2:09 pm - 9:57 pm
PIA
-
TYS
6h 48m
1 stop
Allegiant Air Logo
6:30 am - 1:19 pm
TYS
-
PIA
7h 49m
1 stop
$398Allegiant Air
خ, أكتوبر 22 - ح, أكتوبر 25
Allegiant Air Logo
7:56 pm - 2:16 pm
PIA
-
TYS
17h 20m
1 stop
Allegiant Air Logo
3:53 pm - 6:52 pm
TYS
-
PIA
27h 59m
1 stop
$412Allegiant Air
ح, يوليو 12 - خ, يوليو 16

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United Airlines flights from Peoria, Illinois to Knoxville

Our best United Airlines deals on Peoria, Illinois to Knoxville flight tickets
United Airlines
Jul 25
PIA2:33 pmGreater Peoria
5h 11m
1 stop
TYS8:44 pmKnoxville McGhee Tyson
Aug 1
TYS6:00 amKnoxville McGhee Tyson
5h 09m
1 stop
PIA10:09 amGreater Peoria
$289
United Airlines
Jul 9
PIA2:33 pmGreater Peoria
5h 11m
1 stop
TYS8:44 pmKnoxville McGhee Tyson
Jul 12
TYS6:00 amKnoxville McGhee Tyson
5h 09m
1 stop
PIA10:09 amGreater Peoria
$319
United Airlines
Jul 9
PIA2:33 pmGreater Peoria
5h 11m
1 stop
TYS8:44 pmKnoxville McGhee Tyson
Jul 12
TYS6:00 amKnoxville McGhee Tyson
5h 09m
1 stop
PIA10:09 amGreater Peoria
$339

American Airlines flights from Peoria, Illinois to Knoxville

Our best American Airlines deals on Peoria, Illinois to Knoxville flight tickets
American Airlines
Jul 25
PIA4:26 pmGreater Peoria
6h 25m
1 stop
TYS11:51 pmKnoxville McGhee Tyson
Aug 1
TYS6:10 pmKnoxville McGhee Tyson
7h 05m
2 stops
PIA12:15 amGreater Peoria
$346
American Airlines
Aug 14
PIA6:00 amGreater Peoria
8h 57m
2 stops
TYS3:57 pmKnoxville McGhee Tyson
Aug 17
TYS6:05 pmKnoxville McGhee Tyson
5h 54m
1 stop
PIA10:59 pmGreater Peoria
$396
American Airlines
Jul 10
PIA4:22 pmGreater Peoria
5h 01m
1 stop
TYS10:23 pmKnoxville McGhee Tyson
Jul 14
TYS6:10 pmKnoxville McGhee Tyson
7h 12m
2 stops
PIA12:22 amGreater Peoria
$425

momondo Fare Finder

 
Customize your flight search to find flights from Peoria, Illinois to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated يونيو 29, 2026.
Use the filters below to find and compare flights from Peoria, Illinois to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

س 7/25

2:33 pm-8:44 pm

1 stop5h 11m

Knoxville McGhee Tyson

س 8/1

6:00 am-10:09 am

1 stop5h 09m

$289

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

ج 7/10

7:42 pm-9:57 am

1 stop13h 15m

Knoxville McGhee Tyson

ث 7/14

4:20 pm-9:59 am

1 stop18h 39m

$302

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

خ 7/9

2:33 pm-8:44 pm

1 stop5h 11m

Knoxville McGhee Tyson

ح 7/12

6:00 am-10:09 am

1 stop5h 09m

$319

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

خ 7/9

2:33 pm-8:44 pm

1 stop5h 11m

Knoxville McGhee Tyson

ح 7/12

6:00 am-10:09 am

1 stop5h 09m

$339

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

س 7/25

4:26 pm-11:51 pm

1 stop6h 25m

Knoxville McGhee Tyson

س 8/1

6:10 pm-12:15 am

2 stops7h 05m

$346
Quickest round-trip

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

ج 8/14

10:41 am-4:58 pm

1 stop5h 17m

Knoxville McGhee Tyson

ن 8/17

7:00 am-10:06 am

1 stop4h 06m

$383

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

ج 7/10

2:33 pm-8:44 pm

1 stop5h 11m

Knoxville McGhee Tyson

ث 7/14

6:00 am-10:09 am

1 stop5h 09m

$389

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

ج 8/14

6:00 am-3:57 pm

2 stops8h 57m

Knoxville McGhee Tyson

ن 8/17

6:05 pm-10:59 pm

1 stop5h 54m

$396

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

خ 10/22

2:09 pm-9:57 pm

1 stop6h 48m

Knoxville McGhee Tyson

ح 10/25

6:30 am-1:19 pm

1 stop7h 49m

$398

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

ح 7/12

7:56 pm-2:16 pm

1 stop17h 20m

Knoxville McGhee Tyson

خ 7/16

3:53 pm-6:52 pm

1 stop27h 59m

$412

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Knoxville from

How to get the cheapest flight ticket from Peoria, Illinois to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Greater Peoria to Knoxville McGhee Tyson?

American Airlines and United Airlines are the most popular carriers operating from Greater Peoria to Knoxville McGhee Tyson

When to book flights from Peoria, Illinois to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Peoria, Illinois to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Peoria, Illinois to Knoxville (PIA to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Peoria, Illinois to Knoxville

Fastest flight time

5h 11m

Direct flights

None
The fastest flight from Peoria, Illinois to Knoxville takes 5h 11m
There are no direct flights from Peoria, Illinois to Knoxville. There are no popular flight routes from Peoria, Illinois to Knoxville.
Search flight deals

Frequently asked questions about flying from Peoria, Illinois to Knoxville

  • How far is Greater Peoria to Knoxville McGhee Tyson by plane?

    The distance between Greater Peoria and Knoxville McGhee Tyson is about 448.2 mi. Flights usually cover this in 5h 11m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Greater Peoria Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Greater Peoria Airport to Knoxville McGhee Tyson Airport are updated daily.

  • How many operators does momondo search for flights from Greater Peoria Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Greater Peoria Airport to Knoxville McGhee Tyson Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greater Peoria Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Peoria, Illinois to Knoxville?

Best airlines flying from Peoria, Illinois to Knoxville

Compare and see reviews for airlines that fly from Peoria, Illinois to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $233Free CancellationRating
7.1
11,768 reviews
Search American Airlines flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Alcoa
Maryville
Murphy
Crossville
Oak Ridge
Kodak
Newport
Lenoir City
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from Peoria to Knoxville?

Finding the right flight to Knoxville from Peoria is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Knoxville quick and easy, saving you time and money.

Can I find flights from Peoria to Knoxville with flexible booking policies on momondo?

All flight searches from Peoria to Knoxville on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Peoria to Knoxville?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Knoxville from Peoria.

I’m not ready to book a flight from Peoria to Knoxville right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Knoxville from Peoria. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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