$246 Cheap flights from McGhee Tyson to Idaho Falls Regional (TYS to IDA)

Discover our best flights from Knoxville TYS to Idaho Falls IDA. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

Find our best return flights from Knoxville TYS to Idaho Falls IDA at the right price  

Airfares to Idaho Falls IDA from Knoxville TYS currently cost between $361 and $483. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

Book one-way flights from Knoxville TYS to Idaho Falls IDA 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Knoxville TYS to Idaho Falls IDA on Travelocity starting at $246. Prices and availability subject to change. Additional terms may apply. 

Get to Idaho Falls IDA from Knoxville TYS quicker with direct flights. 

Get to Idaho Falls faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IDA from TYS to take around hour(s) min(s).  

Find our cheapest airfares for flights from Knoxville TYS to Idaho Falls IDA

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IDA from TYS. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

Get our best airfare deals for your flight from Knoxville TYS to Idaho Falls IDA today 

If you’re flexible about when you travel, June is usually the cheapest month to fly from Knoxville TYS to Idaho Falls IDA. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

Book flexible airline tickets for flights to Idaho Falls IDA from Knoxville TYS 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IDA from TYS have this option.  

Travel with confidence when you book flights to Idaho Falls IDA from Knoxville TYS with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving.