$375+ Cheap flights from Erie to Knoxville (ERI - TYS)
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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — TYS
Oct 19 — Oct 261
Round-trip
1 adult, Economy
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Find cheap flights from Erie to Knoxville 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 Erie to Knoxville
Cheapest
Best
Last-minute
Cheapest flights from Erie to KnoxvilleExplore 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 19, 2026.
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 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Sat 10/39:16 pm -
2 stops39h 51m
Wed 10/710:28 am -
1 stop10h 08m
Deal found 9/18![Multiple Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 9/18. 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 10/312:52 pm -
1 stop4h 39m
Wed 10/74:49 pm -
1 stop5h 47m
Deal found 9/18![American Airlines logo]()
$490
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.
Wed 9/305:45 am -
1 stop3h 59m
Sun 10/46:09 pm -
1 stop4h 40m
Deal found 9/15![American Airlines logo]()
$753
This American Airlines deal was found by Cheapflights users on 9/18. 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 10/155:08 pm -
1 stop4h 41m
Sun 10/186:56 am -
1 stop4h 25m
Deal found 9/18![American Airlines logo]()
$856
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.
Sun 9/208:16 am -
1 stop4h 14m
Tue 9/224:48 pm -
1 stop7h 11m
Deal found 9/16![American Airlines logo]()
$1,116
Best flights from Erie to KnoxvilleDiscover carefully curated flight deals from Erie to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
Discover carefully curated flight deals from Erie to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Sat 10/39:16 pm -
2 stops39h 51m
Wed 10/710:28 am -
1 stop10h 08m
Deal found 9/18![Multiple Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 9/18. 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 10/312:52 pm -
1 stop4h 39m
Wed 10/74:49 pm -
1 stop5h 47m
Deal found 9/18![American Airlines logo]()
$490
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.
Wed 9/305:45 am -
1 stop3h 59m
Sun 10/46:09 pm -
1 stop4h 40m
Deal found 9/15![American Airlines logo]()
$753
This American Airlines deal was found by Cheapflights users on 9/18. 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 10/156:00 am -
2 stops11h 33m
Sun 10/186:56 am -
1 stop4h 25m
Deal found 9/18![American Airlines logo]()
$1,072
Last-minute flights from Erie to KnoxvilleDiscover last-minute flight deals from Erie to Knoxville. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from Erie to Knoxville. Data last updated September 19, 2026 and is based on user searches.
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.
Sun 9/208:16 am -
1 stop4h 14m
Tue 9/224:48 pm -
1 stop7h 11m
Deal found 9/16![American Airlines logo]()
$1,116
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.
Wed 9/305:45 am -
1 stop3h 59m
Sun 10/46:09 pm -
1 stop4h 40m
Deal found 9/15![American Airlines logo]()
$753
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Sat 10/39:16 pm -
2 stops39h 51m
Wed 10/710:28 am -
1 stop10h 08m
Deal found 9/18![Multiple Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 9/18. 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 10/312:52 pm -
1 stop4h 39m
Wed 10/74:49 pm -
1 stop5h 47m
Deal found 9/18![American Airlines logo]()
$490
This American Airlines deal was found by Cheapflights users on 9/18. 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 10/155:08 pm -
1 stop4h 41m
Sun 10/186:56 am -
1 stop4h 25m
Deal found 9/18![American Airlines logo]()
$856
Find 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 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $375 (Kiwi.com) |
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 7,457,451 searches. Data last updated September 19, 2026.
Use the filters below to find and compare flights from Erie to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ErieKnoxville
ERI Erie - TYS Knoxville McGhee Tyson
ERITYS
Erie
Sat 10/3
9:16 pm-1:07 pm
2 stops39h 51m
Knoxville McGhee Tyson
Wed 10/7
10:28 am-8:36 pm
1 stop10h 08m
$375
ErieKnoxville
ERI Erie - TYS Knoxville McGhee Tyson
ERITYS
Erie
Sat 10/3
12:52 pm-5:31 pm
1 stop4h 39m
Knoxville McGhee Tyson
Wed 10/7
4:49 pm-10:36 pm
1 stop5h 47m
$490
Quickest round-trip
ErieKnoxville
ERI Erie - TYS Knoxville McGhee Tyson
ERITYS
Erie
Wed 9/30
5:45 am-9:44 am
1 stop3h 59m
Knoxville McGhee Tyson
Sun 10/4
6:09 pm-10:49 pm
1 stop4h 40m
$753
ErieKnoxville
ERI Erie - TYS Knoxville McGhee Tyson
ERITYS
Erie
Thu 10/15
6:00 am-5:33 pm
2 stops11h 33m
Knoxville McGhee Tyson
Sun 10/18
6:56 am-11:21 am
1 stop4h 25m
$1,072
Sorted by cheapest first
Compare providers for flights from Erie to Knoxville
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 Erie to Knoxville in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Erie-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Erie-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Erie-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Erie-Knoxville 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 Erie-Knoxville 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 Erie to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Erie with our price prediction graph.
ERI-TYS
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.
Reviews of airlines servicing Knoxville
Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated September 19, 2026.
Read through reviews of airlines operating flights from Erie to Knoxville, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.4
Comfort
7.2
Entertainment
6.8
Food
6.4
Overall
7.0
Crew
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2025
PIT - DFW
Boarding
7.4
Comfort
7.2
Entertainment
6.8
Food
6.4
Overall
7.0
Crew
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2025
PIT - DFW
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.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
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Top airline flying from Erie to Knoxville
Discover the top airline that operate flights from Erie to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$472 | Average$564 | FlexibilityNo cancel fee | On-time71% |