Low cost airlines — Knoxville, TN

Looking for low cost airlines in Knoxville, TN? Call CheapFlights Pros for a contact a provider — no obligation. independent service providers serve Knoxville and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

What affects the price

Flight prices shift based on how far in advance you book and the flexibility of your travel dates. If you are flying during major holidays or peak vacation weeks, you will see higher rates due to high demand. Choosing mid-week flights or opting for less popular departure times can help keep your budget in check. Cabin class, baggage requirements, and last-minute changes also play a significant role in the final total. Your exact pricing is confirmed free on the call.

About this service

Low cost airlines offer no-frills travel, which means you pay a base fare and then choose only the extras you actually need, like seat selection or baggage. You need this service when you want to get from point A to point B without paying for bundled amenities. We can help you compare these base fares against full-service carriers. Exact pricing confirmed free on the call.

Frequently asked in Knoxville

How can I find the cheapest flights from Knoxville?

What airlines offer budget-friendly options from McGhee Tyson Airport (TYS)?

What factors influence the cost of flights from Knoxville?

Is it cheaper to fly out of Knoxville on a specific day of the week?

Are there any tips for finding last-minute cheap flights from Knoxville?

What are the trade-offs of choosing a low-cost airline from Knoxville?

How can I maximize my chances of getting a cheap flight for my trip from Knoxville?

Also serving nearby: Asheville · Chattanooga · Murfreesboro · Roswell · Sandy Springs

All cities in Tennessee →

More on this: TSA travel tips — security screening and what to bring.

Service area details

198,162residents

2,007per sq mile

8ZIP codes served

Serving all of Knoxville — population 198,162; about 2,007 residents per square mile across 98.7 sq mi. ZIP codes covered include 37901, 37902, 37909, 37912, 37914, 37915, 37916, 37917.

Neighborhoods served in Knoxville: Downtown Knoxville, Old City, Bearden, West Knoxville, South Knoxville — and every surrounding area.