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$129+ Cheap flights from Erie to Knoxville (ERI - TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — TYS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Erie to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Erie (ERI) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$512
(American Airlines)

One-way from

$129
(Kiwi.com)
From Erie to Knoxville McGhee Tyson
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One-way flight from Erie to Knoxville McGhee Tyson
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Find flight deals from Erie to Knoxville

Cheapest flights from Erie to Knoxville
Explore the most affordable flight options available from Erie to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:15 pmERI - TYS
1 stop6h 52mAmerican Airlines
Mon 10/67:00 amTYS - ERI
1 stop6h 20mAmerican Airlines
Deal found 9/17$512
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/194:35 pmERI - TYS
1 stop6h 28mAmerican Airlines
Sun 9/216:30 amTYS - ERI
1 stop6h 48mAmerican Airlines
Deal found 9/15$553
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/134:52 pmERI - TYS
1 stop6h 58mAmerican Airlines
Mon 10/204:18 pmTYS - ERI
1 stop6h 35mAmerican Airlines
Deal found 9/15$560
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:57 pmERI - TYS
1 stop3h 53mAmerican Airlines
Sun 10/56:08 pmTYS - ERI
1 stop4h 25mAmerican Airlines
Deal found 9/16$635
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amERI - TYS
2 stops15h 41mAmerican Airlines
Sat 10/46:25 amTYS - ERI
2 stops15h 11mAmerican Airlines
Deal found 9/15$773

Cheapflights Fare Finder

 
Customize your flight search to find flights from Erie 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Erie to Knoxville that are best for you.

Fly from

Erie

Fly to

Knoxville

Route

Depart

Return

Price

ErieKnoxville

ERI - TYS

ERITYS

Erie

Thu 10/2

5:15 pm-12:07 am

1 stop6h 52m

Knoxville McGhee Tyson

Mon 10/6

7:00 am-1:20 pm

1 stop6h 20m

$512

ErieKnoxville

ERI - TYS

ERITYS

Erie

Sat 3/14

5:49 pm-9:29 pm

1 stop3h 40m

Knoxville McGhee Tyson

Wed 3/18

12:40 pm-4:13 pm

1 stop3h 33m

$552

ErieKnoxville

ERI - TYS

ERITYS

Erie

Mon 10/13

4:52 pm-11:50 pm

1 stop6h 58m

Knoxville McGhee Tyson

Mon 10/20

4:18 pm-10:53 pm

1 stop6h 35m

$560

ErieKnoxville

ERI - TYS

ERITYS

Erie

Wed 10/1

2:57 pm-6:50 pm

1 stop3h 53m

Knoxville McGhee Tyson

Sun 10/5

6:08 pm-10:33 pm

1 stop4h 25m

$635

ErieKnoxville

ERI - TYS

ERITYS

Erie

Tue 9/30

6:00 am-9:41 pm

2 stops15h 41m

Knoxville McGhee Tyson

Sat 10/4

6:25 am-9:36 pm

2 stops15h 11m

$773

ErieKnoxville

ERI - TYS

ERITYS

Erie

Wed 10/1

5:16 pm-8:40 am

1 stop15h 24m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Erie to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Erie with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Erie to Knoxville

What is the cheapest month to book a flight from Erie to Knoxville?

Currently, January is the cheapest month in which you can book a flight from Erie to Knoxville (average of $295). Flying from Erie to Knoxville in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Erie to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Erie to Knoxville?

    Airlines like American Airlines fly from Erie to Knoxville in about 6h 52m. The time it takes to get you to your destination can typically vary by up to . Erie and Knoxville are separated by a distance of 479 mi.

  • Can I find deals for flights from Erie to Knoxville that include hotel bookings?

    Yes. In addition to deals on Erie to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Erie to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Erie to Knoxville.

  • Can I find deals for business class flights from Erie to Knoxville?

    Yes. Cheapflights offers flight deals from Erie to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Erie to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Erie to Knoxville (average of $295). Flying from Erie to Knoxville in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

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