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Cheap flights from Knoxville to Lewiston from $482

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Lewiston departing on 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Knoxville to Lewiston

Cheap round-trip flights

Delta Logo
6:15 am - 1:22 pmTYS-LWS
10h 07m2 stops
Delta Logo
7:10 am - 10:55 pmLWS-TYS
12h 45m2 stops
$482Delta
Find Deal
Sat, Nov 1 - Tue, Nov 4
Delta Logo
5:45 am - 1:19 pmTYS-LWS
10h 34m2 stops
Delta Logo
7:05 am - 11:55 pmLWS-TYS
13h 50m2 stops
$918Delta
Find Deal
Thu, Aug 21 - Mon, Aug 25

Delta flights from Knoxville to Lewiston, Idaho

Our best Delta deals on Knoxville to Lewiston, Idaho flight tickets
Delta
Nov 1
TYS6:15 amKnoxville McGhee Tyson
10h 07m
2 stops
LWS1:22 pmLewiston Nez Perce Rgnl
Nov 4
LWS7:10 amLewiston Nez Perce Rgnl
12h 45m
2 stops
TYS10:55 pmKnoxville McGhee Tyson
$482
Find similar
Delta
Aug 21
TYS5:45 amKnoxville McGhee Tyson
10h 34m
2 stops
LWS1:19 pmLewiston Nez Perce Rgnl
Aug 25
LWS7:05 amLewiston Nez Perce Rgnl
13h 50m
2 stops
TYS11:55 pmKnoxville McGhee Tyson
$918
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Lewiston, Idaho 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 August 7, 2025.
Use the filters below to find and compare flights from Knoxville to Lewiston, Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleLewiston

TYS - LWS

TYSLWS

Knoxville McGhee Tyson

Sat 11/1

6:15 am-1:22 pm

2 stops10h 07m

Lewiston Nez Perce Rgnl

Tue 11/4

7:10 am-10:55 pm

2 stops12h 45m

$482

KnoxvilleLewiston

TYS - LWS

TYSLWS

Knoxville McGhee Tyson

Thu 8/21

5:45 am-1:19 pm

2 stops10h 34m

Lewiston Nez Perce Rgnl

Mon 8/25

7:05 am-11:55 pm

2 stops13h 50m

$918

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Knoxville to Lewiston, Idaho

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 Lewiston, Idaho?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Lewiston, Idaho from Knoxville according to our data. Delta is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Lewiston, Idaho. Keep in mind that there are 3 different airlines that fly to Lewiston, Idaho on a routine basis, so you have a few additional options to choose from.

When to book flights from Knoxville to Lewiston, Idaho

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

Cheap Knoxville to Lewiston, Idaho (TYS to LWS) flight deals and tips

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

Best Price Found

$482

Fastest flight time

10h 07m

Direct flights

None

Airports in Lewiston, Idaho

1 airport
The best flight deal from Knoxville to Lewiston, Idaho found on momondo in the last 72 hours is $482
The fastest flight from Knoxville to Lewiston, Idaho takes 10h 07m
There are no direct flights from Knoxville to Lewiston, Idaho. Popular non-direct route for this connection is Knoxville McGhee Tyson Airport - Lewiston Nez Perce Rgnl Airport.
There is 1 airport near Lewiston, Idaho: Lewiston Nez Perce Rgnl (LWS)
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  • How far is Knoxville McGhee Tyson to Lewiston Nez Perce Rgnl by plane?

    The distance between Knoxville McGhee Tyson and Lewiston Nez Perce Rgnl is about 1847.1 mi. A reasonable flight in good conditions will take 10h 07m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Lewiston Nez Perce Rgnl Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Lewiston Nez Perce Rgnl Airport are updated daily.

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Lewiston Nez Perce Rgnl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Lewiston Nez Perce Rgnl Airport.

  • What documentation or ID do you need to fly to Lewiston Nez Perce Rgnl Airport?

    The required travel and health documents for your Lewiston Nez Perce Rgnl 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 Lewiston Nez Perce Rgnl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find Knoxville to Lewiston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Lewiston that suits you.

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

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

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

Once all potential Knoxville to Lewiston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Knoxville to Lewiston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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