Find cheap flights from Knoxville to Lewiston from $344

In the last 3 days, the lowest price for a flight from Knoxville to Lewiston, Idaho was $344 for a round-trip ticket.

No

We unfortunately don’t have that data for this specific route.

Star Alliance is the only airline alliance operating flights between Knoxville and Lewiston.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Knoxville to Lewiston.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lewiston from Knoxville is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Lewiston with an airline and back to Knoxville with another airline. Booking your flights between Knoxville and LWS can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Lewiston from Knoxville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.