Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Peoria, Illinois to Knoxville from $259

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 11/18. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
1:20 pm - 8:33 pmPIA-TYS
6h 13m1 stop
United Airlines Logo
6:45 am - 10:16 amTYS-PIA
4h 31m1 stop
$259United Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22
American Airlines Logo
10:25 am - 9:17 pmPIA-TYS
9h 52m2 stops
American Airlines Logo
5:51 pm - 12:06 amTYS-PIA
7h 15m1 stop
$264American Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22
United Airlines Logo
2:45 pm - 8:54 pmPIA-TYS
5h 09m1 stop
United Airlines Logo
10:55 am - 2:10 pmTYS-PIA
4h 15m1 stop
$289United Airlines
Find Deal
Sat, Mar 7 - Wed, Mar 11
Allegiant Air Logo
7:30 pm - 9:09 pmPIA-TYS
24h 39m1 stop
Allegiant Air Logo
7:30 am - 5:50 pmTYS-PIA
11h 20m1 stop
$335Allegiant Air
Find Deal
Sun, Nov 30 - Sun, Dec 7
American Airlines Logo
6:00 am - 4:53 pmPIA-TYS
9h 53m2 stops
American Airlines Logo
1:25 pm - 7:46 pmTYS-PIA
7h 21m2 stops
$363American Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22
Allegiant Air Logo
9:17 pm - 10:40 pmPIA-TYS
24h 23m2 stops
Allegiant Air Logo
7:30 am - 5:50 pmTYS-PIA
11h 20m1 stop
$373Allegiant Air
Find Deal
Sun, Nov 30 - Sun, Dec 7
American Airlines Logo
2:14 pm - 11:52 pmPIA-TYS
8h 38m2 stops
American Airlines Logo
3:00 pm - 8:28 pmTYS-PIA
6h 28m1 stop
$408American Airlines
Find Deal
Sat, Mar 7 - Tue, Mar 10
United Airlines Logo
1:25 pm - 10:49 amPIA-TYS
20h 24m2 stops
United Airlines Logo
6:45 am - 10:16 amTYS-PIA
4h 31m1 stop
$418United Airlines
Find Deal
Fri, Feb 27 - Mon, Mar 2
United Airlines Logo
6:45 am - 11:59 pmPIA-TYS
16h 14m2 stops
United Airlines Logo
6:45 am - 10:16 amTYS-PIA
4h 31m1 stop
$463United Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22
American Airlines Logo
5:10 pm - 12:13 amPIA-TYS
6h 03m1 stop
American Airlines Logo
2:25 pm - 9:25 pmTYS-PIA
8h 00m2 stops
$470American Airlines
Find Deal
Sat, Mar 7 - Wed, Mar 11

American Airlines flights from Peoria, Illinois to Knoxville

Our best American Airlines deals on Peoria, Illinois to Knoxville flight tickets
American Airlines
Nov 18
PIA10:25 amGreater Peoria
9h 52m
2 stops
TYS9:17 pmKnoxville McGhee Tyson
Nov 22
TYS5:51 pmKnoxville McGhee Tyson
7h 15m
1 stop
PIA12:06 amGreater Peoria
$264
Find similar
American Airlines
Nov 18
PIA6:00 amGreater Peoria
9h 53m
2 stops
TYS4:53 pmKnoxville McGhee Tyson
Nov 22
TYS1:25 pmKnoxville McGhee Tyson
7h 21m
2 stops
PIA7:46 pmGreater Peoria
$363
Find similar
American Airlines
Mar 7
PIA2:14 pmGreater Peoria
8h 38m
2 stops
TYS11:52 pmKnoxville McGhee Tyson
Mar 10
TYS3:00 pmKnoxville McGhee Tyson
6h 28m
1 stop
PIA8:28 pmGreater Peoria
$408
Find similar

United Airlines flights from Peoria, Illinois to Knoxville

Our best United Airlines deals on Peoria, Illinois to Knoxville flight tickets
United Airlines
Nov 18
PIA1:20 pmGreater Peoria
6h 13m
1 stop
TYS8:33 pmKnoxville McGhee Tyson
Nov 22
TYS6:45 amKnoxville McGhee Tyson
4h 31m
1 stop
PIA10:16 amGreater Peoria
$259
Find similar
United Airlines
Mar 7
PIA2:45 pmGreater Peoria
5h 09m
1 stop
TYS8:54 pmKnoxville McGhee Tyson
Mar 11
TYS10:55 amKnoxville McGhee Tyson
4h 15m
1 stop
PIA2:10 pmGreater Peoria
$289
Find similar
United Airlines
Feb 27
PIA1:25 pmGreater Peoria
20h 24m
2 stops
TYS10:49 amKnoxville McGhee Tyson
Mar 2
TYS6:45 amKnoxville McGhee Tyson
4h 31m
1 stop
PIA10:16 amGreater Peoria
$418
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 November 3, 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

Tue 11/18

1:20 pm-8:33 pm

1 stop6h 13m

Knoxville McGhee Tyson

Sat 11/22

6:45 am-10:16 am

1 stop4h 31m

$259

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Tue 11/18

10:25 am-9:17 pm

2 stops9h 52m

Knoxville McGhee Tyson

Sat 11/22

5:51 pm-12:06 am

1 stop7h 15m

$264

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Sat 3/7

2:45 pm-8:54 pm

1 stop5h 09m

Knoxville McGhee Tyson

Wed 3/11

10:55 am-2:10 pm

1 stop4h 15m

$289

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Sun 11/30

7:30 pm-9:09 pm

1 stop24h 39m

Knoxville McGhee Tyson

Sun 12/7

7:30 am-5:50 pm

1 stop11h 20m

$335

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Tue 11/18

6:00 am-4:53 pm

2 stops9h 53m

Knoxville McGhee Tyson

Sat 11/22

1:25 pm-7:46 pm

2 stops7h 21m

$363

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Sun 11/30

9:17 pm-10:40 pm

2 stops24h 23m

Knoxville McGhee Tyson

Sun 12/7

7:30 am-5:50 pm

1 stop11h 20m

$373

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Sat 3/7

2:14 pm-11:52 pm

2 stops8h 38m

Knoxville McGhee Tyson

Tue 3/10

3:00 pm-8:28 pm

1 stop6h 28m

$408

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Fri 2/27

1:25 pm-10:49 am

2 stops20h 24m

Knoxville McGhee Tyson

Mon 3/2

6:45 am-10:16 am

1 stop4h 31m

$418

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Tue 11/18

6:45 am-11:59 pm

2 stops16h 14m

Knoxville McGhee Tyson

Sat 11/22

6:45 am-10:16 am

1 stop4h 31m

$463

PeoriaKnoxville

PIA - TYS

PIATYS

Greater Peoria

Sat 3/7

5:10 pm-12:13 am

1 stop6h 03m

Knoxville McGhee Tyson

Wed 3/11

2:25 pm-9:25 pm

2 stops8h 00m

$470

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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

Direct flights

None
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 03m, 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
11,038 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
Crossville
Maryville
Murphy
Alcoa
Oak Ridge
Lenoir City
Newport
Kodak
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.

An easier way to manage your Knoxville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/3
Wed 12/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States