$414+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ERI
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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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
Best
Last-minute
One-way
Cheapest flights from Knoxville to ErieExplore 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 September 9, 2026.
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 September 9, 2026.
This American Airlines deal was found by Cheapflights users on 9/8. 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 11/77:30 am -
1 stop4h 57m
Sat 11/1412:52 pm -
1 stop5h 54m
Deal found 9/8![American Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 9/5. 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 11/66:50 am -
1 stop4h 26m
Sat 11/1412:52 pm -
1 stop3h 56m
Deal found 9/5![American Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/226:56 am -
1 stop4h 25m
Mon 10/265:08 pm -
1 stop6h 47m
Deal found 9/7![American Airlines logo]()
$508
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/133:41 pm -
1 stop7h 08m
Sat 9/1912:52 pm -
1 stop4h 39m
Deal found 9/7![American Airlines logo]()
$537
This American Airlines deal was found by Cheapflights users on 9/4. 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 11/27:52 am -
1 stop16h 01m
Sat 11/78:01 am -
2 stops12h 42m
Deal found 9/4![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/86:05 pm -
1 stop4h 10m
Thu 9/105:45 am -
1 stop6h 16m
Deal found 9/4![American Airlines logo]()
$935
Best flights from Knoxville to ErieDiscover carefully curated flight deals from Knoxville to Erie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Knoxville to Erie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This American Airlines deal was found by Cheapflights users on 9/8. 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 11/77:30 am -
1 stop4h 57m
Sat 11/1412:52 pm -
1 stop5h 54m
Deal found 9/8![American Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 9/8. 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 11/66:50 am -
1 stop4h 26m
Sat 11/1412:52 pm -
1 stop3h 56m
Deal found 9/8![American Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 9/4. 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 11/24:12 pm -
1 stop5h 55m
Sat 11/712:52 pm -
1 stop3h 56m
Deal found 9/4![American Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/226:56 am -
1 stop4h 25m
Mon 10/265:08 pm -
1 stop6h 47m
Deal found 9/7![American Airlines logo]()
$508
Last-minute flights from Knoxville to ErieDiscover last-minute flight deals from Knoxville to Erie. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Erie. Data last updated September 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/133:41 pm -
1 stop7h 08m
Sat 9/1912:52 pm -
1 stop4h 39m
Deal found 9/7![American Airlines logo]()
$537
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/226:56 am -
1 stop4h 25m
Mon 10/265:08 pm -
1 stop6h 47m
Deal found 9/7![American Airlines logo]()
$508
One-way flights from Knoxville to ErieSearch for one-way flight options from Knoxville to Erie. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Knoxville to Erie. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 11/305:46 pm -
3 stops50h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 9/7. 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 11/305:01 pm -
1 stop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$544
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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $414 (American Airlines) |
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 7,457,451 searches. Data last updated September 9, 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
Cheapest round-trip
KnoxvilleErie
TYS Knoxville McGhee Tyson - ERI Erie
TYSERI
Knoxville McGhee Tyson
Sat 11/7
7:30 am-12:27 pm
1 stop4h 57m
Erie
Sat 11/14
12:52 pm-6:46 pm
1 stop5h 54m
$414
KnoxvilleErie
TYS Knoxville McGhee Tyson - ERI Erie
TYSERI
Knoxville McGhee Tyson
Mon 11/30
5:46 pm-8:36 pm
3 stops50h 50m
Erie
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$420
Quickest round-trip
KnoxvilleErie
TYS Knoxville McGhee Tyson - ERI Erie
TYSERI
Knoxville McGhee Tyson
Fri 11/6
6:50 am-11:16 am
1 stop4h 26m
Erie
Sat 11/14
12:52 pm-4:48 pm
1 stop3h 56m
$461
KnoxvilleErie
TYS Knoxville McGhee Tyson - ERI Erie
TYSERI
Knoxville McGhee Tyson
Mon 11/2
4:12 pm-10:07 pm
1 stop5h 55m
Erie
Sat 11/7
12:52 pm-4:48 pm
1 stop3h 56m
$461
KnoxvilleErie
TYS Knoxville McGhee Tyson - ERI Erie
TYSERI
Knoxville McGhee Tyson
Thu 10/22
6:56 am-11:21 am
1 stop4h 25m
Erie
Mon 10/26
5:08 pm-11:55 pm
1 stop6h 47m
$508
KnoxvilleErie
TYS Knoxville McGhee Tyson - ERI Erie
TYSERI
Knoxville McGhee Tyson
Mon 11/30
11:28 am-10:26 pm
2 stops10h 58m
Erie
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$901
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 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 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.
TYS-ERI
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.
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