Knoxville to Dallas flights

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Airlines seen: Allegiant Air, Frontier Airlines, JetBlue, Southwest Airlines, United Airlines
Typical journey time: 21h 07m
Non-stop: Yes

Fare seen

€235Seen on 18 Sep 2026

Last checked

11 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €87

Lowest observed

7 Dec 2026

Allegiant Air · 2 stops · One way

Cheapest observed day · Last checked: 18 Sep 2026

Departure

13:58

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Short answer

We have seen Allegiant Air fares from Knoxville to Dallas. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare. Fare seen: €235 on 18 Sep 2026.

About this route

Explore the fares we observed from Knoxville to Dallas. Prices move often, so pick your dates to see the latest options.

Route distance: 1,233 km
Typical journey time: 21h 07m
Airlines seen: Allegiant Air, Frontier Airlines, JetBlue, Southwest Airlines, United Airlines
Seen on fares with a connection: Allegiant Air, United Airlines, Frontier Airlines, JetBlue
Alternative airports: ADS, AFW, DAL

Route-level information; individual journeys vary.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Airport to city: straight-line distance

McGhee Tyson Airport (TYS) → Knoxville, city gazetteer reference point (35.9606, -83.9207): ≈ 18 km.
Dallas Love Field (DAL) → Dallas, city gazetteer reference point (32.7767, -96.7970): ≈ 9 km.
Dallas Fort Worth International Airport (DFW) → Dallas, city gazetteer reference point (32.7767, -96.7970): ≈ 26 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Frequently asked

How much was a flight from Knoxville to Dallas?

A fare of €235 was seen on 18 Sep 2026. Fares change, so search your dates for the current price.

Which airlines fly from Knoxville to Dallas?

These are the carriers we have seen on the route: Allegiant Air, Frontier Airlines, JetBlue, Southwest Airlines, United Airlines.

How long does the flight from Knoxville to Dallas take?

The average journey time across the 77 fares we observed is 21h 33m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide