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Cheap flights from Peoria, Illinois to Knoxville from $254

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Peoria, Illinois to Knoxville departing on 1/5. 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
0 bags

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Find the cheapest flights from Peoria, Illinois to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 am - 12:52 pm
PIA
-
TYS
6h 52m1 stop
American Airlines Logo
6:00 am - 10:39 am
TYS
-
PIA
5h 39m1 stop
$254American Airlines
Mon, Jan 5 - Sun, Jan 11
American Airlines Logo
6:00 am - 2:21 pm
PIA
-
TYS
7h 21m2 stops
American Airlines Logo
6:00 am - 10:39 am
TYS
-
PIA
5h 39m1 stop
$259American Airlines
Mon, Jan 5 - Sun, Jan 11
American Airlines Logo
7:39 am - 12:46 pm
PIA
-
TYS
4h 07m1 stop
American Airlines Logo
4:06 pm - 10:21 pm
TYS
-
PIA
7h 15m2 stops
$264American Airlines
Tue, Jan 6 - Sat, Jan 10
American Airlines Logo
7:39 am - 4:49 pm
PIA
-
TYS
8h 10m2 stops
American Airlines Logo
8:09 am - 4:32 pm
TYS
-
PIA
9h 23m2 stops
$269American Airlines
Tue, Jan 6 - Sat, Jan 10
American Airlines Logo
6:00 am - 2:21 pm
PIA
-
TYS
7h 21m2 stops
American Airlines Logo
8:23 am - 4:32 pm
TYS
-
PIA
9h 09m2 stops
$299American Airlines
Mon, Jan 5 - Sun, Jan 11
United Airlines Logo
3:00 pm - 8:52 pm
PIA
-
TYS
4h 52m1 stop
United Airlines Logo
11:10 am - 4:43 pm
TYS
-
PIA
6h 33m1 stop
$309United Airlines
Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
1:24 pm - 8:52 pm
PIA
-
TYS
6h 28m1 stop
United Airlines Logo
6:45 am - 12:38 pm
TYS
-
PIA
6h 53m1 stop
$319United Airlines
Tue, Jan 6 - Sat, Jan 10
United Airlines Logo
6:30 am - 1:24 pm
PIA
-
TYS
5h 54m1 stop
United Airlines Logo
7:20 pm - 4:43 pm
TYS
-
PIA
22h 23m2 stops
$416United Airlines
Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
3:00 pm - 2:49 pm
PIA
-
TYS
22h 49m2 stops
United Airlines Logo
6:45 am - 10:10 am
TYS
-
PIA
4h 25m1 stop
$463United Airlines
Tue, Jan 6 - Sat, Jan 10
United Airlines Logo
3:00 pm - 2:49 pm
PIA
-
TYS
22h 49m2 stops
United Airlines Logo
7:20 pm - 2:23 pm
TYS
-
PIA
20h 03m2 stops
$928United Airlines
Tue, Jan 6 - Sat, Jan 10

United Airlines flights from Peoria, Illinois to Knoxville

Our best United Airlines deals on Peoria, Illinois to Knoxville flight tickets
United Airlines
Feb 7
PIA3:00 pmGreater Peoria
4h 52m
1 stop
TYS8:52 pmKnoxville McGhee Tyson
Feb 10
TYS11:10 amKnoxville McGhee Tyson
6h 33m
1 stop
PIA4:43 pmGreater Peoria
$309
Find similar
United Airlines
Jan 6
PIA1:24 pmGreater Peoria
6h 28m
1 stop
TYS8:52 pmKnoxville McGhee Tyson
Jan 10
TYS6:45 amKnoxville McGhee Tyson
6h 53m
1 stop
PIA12:38 pmGreater Peoria
$319
Find similar
United Airlines
Feb 7
PIA6:30 amGreater Peoria
5h 54m
1 stop
TYS1:24 pmKnoxville McGhee Tyson
Feb 10
TYS7:20 pmKnoxville McGhee Tyson
22h 23m
2 stops
PIA4:43 pmGreater Peoria
$416
Find similar

American Airlines flights from Peoria, Illinois to Knoxville

Our best American Airlines deals on Peoria, Illinois to Knoxville flight tickets
American Airlines
Jan 5
PIA5:00 amGreater Peoria
6h 52m
1 stop
TYS12:52 pmKnoxville McGhee Tyson
Jan 11
TYS6:00 amKnoxville McGhee Tyson
5h 39m
1 stop
PIA10:39 amGreater Peoria
$254
Find similar
American Airlines
Jan 5
PIA6:00 amGreater Peoria
7h 21m
2 stops
TYS2:21 pmKnoxville McGhee Tyson
Jan 11
TYS6:00 amKnoxville McGhee Tyson
5h 39m
1 stop
PIA10:39 amGreater Peoria
$259
Find similar
American Airlines
Jan 6
PIA7:39 amGreater Peoria
4h 07m
1 stop
TYS12:46 pmKnoxville McGhee Tyson
Jan 10
TYS4:06 pmKnoxville McGhee Tyson
7h 15m
2 stops
PIA10:21 pmGreater Peoria
$264
Find similar

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 December 23, 2025.
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

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Mon 1/5

5:00 am-12:52 pm

1 stop6h 52m

Knoxville McGhee Tyson

Sun 1/11

6:00 am-10:39 am

1 stop5h 39m

$254

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Mon 1/5

6:00 am-2:21 pm

2 stops7h 21m

Knoxville McGhee Tyson

Sun 1/11

6:00 am-10:39 am

1 stop5h 39m

$259

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Tue 1/6

7:39 am-12:46 pm

1 stop4h 07m

Knoxville McGhee Tyson

Sat 1/10

4:06 pm-10:21 pm

2 stops7h 15m

$264

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Tue 1/6

7:39 am-4:49 pm

2 stops8h 10m

Knoxville McGhee Tyson

Sat 1/10

8:09 am-4:32 pm

2 stops9h 23m

$269

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Mon 1/5

6:00 am-2:21 pm

2 stops7h 21m

Knoxville McGhee Tyson

Sun 1/11

8:23 am-4:32 pm

2 stops9h 09m

$299

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Sat 2/7

3:00 pm-8:52 pm

1 stop4h 52m

Knoxville McGhee Tyson

Tue 2/10

11:10 am-4:43 pm

1 stop6h 33m

$309

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Tue 1/6

1:24 pm-8:52 pm

1 stop6h 28m

Knoxville McGhee Tyson

Sat 1/10

6:45 am-12:38 pm

1 stop6h 53m

$319

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Sat 2/7

6:30 am-1:24 pm

1 stop5h 54m

Knoxville McGhee Tyson

Tue 2/10

7:20 pm-4:43 pm

2 stops22h 23m

$416

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Tue 1/6

3:00 pm-2:49 pm

2 stops22h 49m

Knoxville McGhee Tyson

Sat 1/10

6:45 am-10:10 am

1 stop4h 25m

$463

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Tue 1/6

3:00 pm-2:49 pm

2 stops22h 49m

Knoxville McGhee Tyson

Sat 1/10

7:20 pm-2:23 pm

2 stops20h 03m

$928

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Knoxville?

The cheapest day to depart from Peoria, Illinois to Knoxville is on a Tuesday. Travelers who choose to depart for Knoxville on a Tuesday will often find tickets for as low as $257. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Peoria, Illinois to Knoxville for around $376.

What is the cheapest time of day to depart on your flight to Knoxville?

In the afternoon is the cheapest time of day to fly from Peoria, Illinois to Knoxville when you can find flight prices for as low as $298. Flying to Knoxville in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the morning when prices are around $337.

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

4h 52m

Direct flights

None
The fastest flight from Peoria, Illinois to Knoxville takes 4h 52m
There are no direct flights from Peoria, Illinois to Knoxville. There are no popular flight routes from Peoria, Illinois to Knoxville.
Search flight deals

  • 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 4h 52m, 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 $228Free CancellationRating
7.2
11,054 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
Maryville
Crossville
Murphy
Alcoa
Oak Ridge
Newport
Lenoir City
Kodak
Dandridge
Jefferson City
Clinton
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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