HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Erie

$424+ Cheap flights from Knoxville to Erie (TYS - ERI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ERI
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Erie with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Knoxville to Erie

Cheapest flights from Knoxville to Erie
Explore the most affordable flight options available from Knoxville to Erie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.

This American Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 8/227:13 pm
TYS
-
ERI
1 stop4h 46m
American Airlines
Sat 8/295:32 pm
ERI
-
TYS
1 stop6h 27m
American Airlines
Deal found 4/27$424
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 5/25:00 am
TYS
-
ERI
1 stop6h 31m
American Airlines
Sat 5/911:56 am
ERI
-
TYS
1 stop6h 17m
American Airlines
Deal found 4/27$460
This American Airlines deal was found by Cheapflights users on 4/24. 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 8/75:37 pm
TYS
-
ERI
1 stop5h 38m
American Airlines
Sun 8/95:32 pm
ERI
-
TYS
1 stop6h 27m
American Airlines
Deal found 4/24$502
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:15 pm
TYS
-
ERI
1 stop29h 11m
Multiple Airlines
Wed 4/2910:31 am
ERI
-
TYS
2 stops34h 04m
Multiple Airlines
Deal found 4/24$579
This American Airlines deal was found by Cheapflights users on 4/26. 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 7/91:00 pm
TYS
-
ERI
2 stops10h 59m
American Airlines
Tue 7/145:20 pm
ERI
-
TYS
1 stop6h 31m
American Airlines
Deal found 4/26$660

Find flight deals from Knoxville to Erie

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Erie (ERI). 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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$424
(American Airlines)
Provider with most accurate pricing for Knoxville McGhee Tyson-Erie flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Erie flights.
Search Deals
From Knoxville McGhee Tyson to Erie
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Erie 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 April 28, 2026.
Use the filters below to find and compare flights from Knoxville to Erie that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleErie

TYS - ERI

TYSERI

Knoxville McGhee Tyson

Sat 8/22

5:37 pm-11:15 pm

1 stop5h 38m

Erie

Sat 8/29

5:32 pm-11:59 pm

1 stop6h 27m

$424
Quickest round-trip

KnoxvilleErie

TYS - ERI

TYSERI

Knoxville McGhee Tyson

Thu 7/9

6:07 pm-10:47 pm

1 stop4h 40m

Erie

Tue 7/14

5:20 pm-11:51 pm

1 stop6h 31m

$425

KnoxvilleErie

TYS - ERI

TYSERI

Knoxville McGhee Tyson

Fri 8/7

5:37 pm-11:15 pm

1 stop5h 38m

Erie

Sun 8/9

5:32 pm-11:59 pm

1 stop6h 27m

$502

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Sorted by cheapest first

Compare providers for flights from Knoxville to Erie

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Erie in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Erie flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Erie flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Erie flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Erie flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Erie flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Erie

Have a flexible travel schedule? Discover the best time to fly to Erie from Knoxville 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.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Erie. 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 Knoxville to Erie?

    For as low as $424, American Airlines can have you in Erie from Knoxville in 5h 38m. Airlines will cover a distance of 479 mi.

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

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

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

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Erie

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Newark flights
Nashville to LaGuardia flights
Nashville to John F Kennedy Intl flights
Memphis to LaGuardia flights
Memphis to John F Kennedy Intl flights
Nashville to Philadelphia flights
Knoxville to LaGuardia flights
Chattanooga to LaGuardia flights
Chattanooga to Newark flights
Nashville to Dulles Intl flights
Memphis to Newark flights
Nashville to Reagan-National flights
Chattanooga to John F Kennedy Intl flights
Knoxville to John F Kennedy Intl flights
Memphis to Dulles Intl flights
Memphis to Reagan-National flights
Knoxville to Reagan-National flights
Memphis to Philadelphia flights
Knoxville to Dulles Intl flights
Knoxville to Newark flights
Chattanooga to Reagan-National flights
Chattanooga to Dulles Intl flights
Nashville to Pittsburgh flights
Chattanooga to Philadelphia flights
Memphis to Harrisburg flights
Knoxville to Philadelphia flights
Chattanooga to Pittsburgh flights
Blountville to LaGuardia flights
Nashville to Scranton flights
Knoxville to Pittsburgh flights
Memphis to Pittsburgh flights
Blountville to Newark flights
Memphis to Allentown flights
Blountville to Reagan-National flights
Nashville to Allentown flights
Nashville to Harrisburg flights
Knoxville to Harrisburg flights
Nashville to Elmira flights
Chattanooga to Harrisburg flights
Knoxville to Scranton flights
Chattanooga to Elmira flights
Nashville to State College flights
Knoxville to State College flights
Knoxville to Allentown flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.