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Cheap flights from Erie to Knoxville from $453

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Erie to Knoxville departing on 3/19. 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

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Find the cheapest flights from Erie to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:33 pm - 9:54 pm
ERI
-
TYS
4h 21m
1 stop
American Airlines Logo
5:00 am - 11:20 am
TYS
-
ERI
6h 20m
1 stop
$453American Airlines
Thu, Mar 19 - Sun, Mar 22
American Airlines Logo
11:47 am - 9:24 pm
ERI
-
TYS
9h 37m
2 stops
American Airlines Logo
5:00 am - 11:20 am
TYS
-
ERI
6h 20m
1 stop
$800American Airlines
Thu, Mar 19 - Sun, Mar 22

American Airlines flights from Erie to Knoxville

Our best American Airlines deals on Erie to Knoxville flight tickets
American Airlines
Mar 19
ERI5:33 pmErie
4h 21m
1 stop
TYS9:54 pmKnoxville McGhee Tyson
Mar 22
TYS5:00 amKnoxville McGhee Tyson
6h 20m
1 stop
ERI11:20 amErie
$453
American Airlines
Mar 19
ERI11:47 amErie
9h 37m
2 stops
TYS9:24 pmKnoxville McGhee Tyson
Mar 22
TYS5:00 amKnoxville McGhee Tyson
6h 20m
1 stop
ERI11:20 amErie
$800

momondo 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, momondo users made 832,500 searches. Data last updated February 28, 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

Price

ErieKnoxville

ERI - TYS

ERITYS

Erie

Thu 3/19

5:33 pm-9:54 pm

1 stop4h 21m

Knoxville McGhee Tyson

Sun 3/22

5:00 am-11:20 am

1 stop6h 20m

$453

ErieKnoxville

ERI - TYS

ERITYS

Erie

Thu 3/19

11:47 am-9:24 pm

2 stops9h 37m

Knoxville McGhee Tyson

Sun 3/22

5:00 am-11:20 am

1 stop6h 20m

$800

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Knoxville from

How to get the cheapest flight ticket from Erie 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 airlines fly to Knoxville?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Knoxville from Erie according to our data. American Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Knoxville. Keep in mind that there are 3 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.

When to book flights from Erie to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Erie to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Erie to Knoxville (ERI to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Erie to Knoxville

Fastest flight time

4h 21m

Direct flights

None
The fastest flight from Erie to Knoxville takes 4h 21m
There are no direct flights from Erie to Knoxville. There are no popular flight routes from Erie to Knoxville.
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  • How far is Erie to Knoxville McGhee Tyson by plane?

    A flight from Erie to Knoxville McGhee Tyson will travel around 472.8 mi. Flights usually cover this in 4h 21m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Erie Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Erie Airport to Knoxville McGhee Tyson Airport were last updated today.

  • How old do you have to be to fly from Erie Airport to Knoxville McGhee Tyson Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Erie 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 required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
Maryville
Alcoa
Crossville
Murphy
Oak Ridge
Lenoir City
Newport
Kodak
Dandridge
Jefferson City
Clinton
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from Erie to Knoxville?

Finding the right flight to Knoxville from Erie 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 Erie to Knoxville with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Erie to Knoxville flights to just show those with flexible booking policies.

How can momondo help me find flights from Erie to Knoxville?

momondo helps you find the best flight between Erie and Knoxville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Erie to Knoxville right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Knoxville from Erie. 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.

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