Cheap flights from Knoxville to Dallas

One-way fares from $143 · TYS → DFW · prices found by travellers in the last 48 hours

Compare all dates Dallas → Knoxville
Cheapest fare
$143

Allegiant Air · Fri, Nov 13

Cheapest month
November

from $143

Direct flights
Yes

American Airlines

Flight time
2h 46m

1,230 km

Get a price alert

We'll email you when Knoxville → Dallas drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $143. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Knoxville to Dallas

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $143

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Allegiant Air
Depart08:25 Fri, Nov 13TYS → DFW 5h 03m · 1 stop
$143one way, per person
View deal
American Airlines
Depart05:30 Tue, Nov 10TYS → DFW 2h 46m · Direct
$161one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Dallas

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in DallasCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in DallasTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in DallasPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in DallasCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Knoxville to Dallas

Knoxville (TYS) and Dallas (DFW) are about 1,230 km apart. Direct flights take around 2h 46m, and recent direct fares were with American Airlines. Over the next few months, one-way fares start from $143, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Knoxville to Dallas?

The cheapest one-way fare we've seen recently is $143 with Allegiant Air, departing Friday, November 13, 2026.

What is the cheapest month to fly from Knoxville to Dallas?

November 2026 currently has the lowest fares, from $143 one way.

Are there direct flights from Knoxville to Dallas?

Yes. Recent direct fares were with American Airlines.

How long is the flight from Knoxville to Dallas?

A direct flight takes about 2h 46m. Knoxville and Dallas are around 1,230 km apart.

Which airlines fly from Knoxville to Dallas?

Recent fares on this route were with Allegiant Air and American Airlines.

More cheap flights from Knoxville

Compare flights to Dallas from other cities →