Cheap flights from Knoxville to Erie from $367

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Erie departing on 1/14. 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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Multiple Airlines Logo
TYS
-
ERI
479 mimulti-stop
Multiple Airlines Logo
ERI
-
TYS
479 mimulti-stop
Multiple Airlines

momondo 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, momondo users made 832,500 searches. Data last updated December 8, 2025.
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

KnoxvilleErie

TYS - ERI

TYSERI

Knoxville McGhee Tyson

Wed 1/14

6:05 am-10:21 am

1 stop4h 16m

$367

KnoxvilleErie

TYS - ERI

TYSERI

Knoxville McGhee Tyson

Wed 1/14

11:19 am-10:43 pm

2 stops11h 24m

$577

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Sorted by cheapest first

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How to get the cheapest flight ticket from Knoxville to Erie

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 is the cheapest day to depart on your flight to Erie?

The cheapest day to depart on your flight to Erie is on a Saturday when prices can be found for as low as $598. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Knoxville to Erie for around $708.

What is the cheapest time of day to depart on your flight to Erie?

The cheapest time of day to fly to Erie is in the afternoon when flights can be purchased for as low as $534. Flights to Erie are more costly in the morning, with an average ticket price of $708. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Knoxville to Erie

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

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

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

Fastest flight time

6h 32m

Direct flights

None
The fastest flight from Knoxville to Erie takes 6h 32m
There are no direct flights from Knoxville to Erie. There are no popular flight routes from Knoxville to Erie.
  • How far is Knoxville McGhee Tyson to Erie by plane?

    Erie is 472.8 mi away from Knoxville McGhee Tyson.

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

    Prices for flights from Knoxville McGhee Tyson Airport to Erie Airport are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Erie Airport.

  • What documentation or ID do you need to fly to Erie Airport?

    The required travel and health documents for your Erie Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Erie Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Erie?

Book flights to Erie if you plan to visit one of these locations
Ashtabula

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to Erie. momondo saves you time and could save you money on your trip.

Can I find flights from Knoxville to Erie with flexible booking policies on momondo?

Yes. All flights to Erie from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Erie from Knoxville.

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

Price alerts on flights to Erie from Knoxville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Wed 1/7
Wed 1/14

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