Cheap flights from Knoxville to Dallas from $103

The cheapest month to fly to Dallas/Fort Worth Airport from Knoxville is in August. Flight prices, which tend to average around $287, are often lower during this time because this is during the off-season. If you’re not able to fly to Dallas/Fort Worth Airport in August, then July is your next best option. Flight prices from Knoxville to Dallas/Fort Worth Airport during July average around $327.

On average, the least expensive day to fly to Dallas/Fort Worth Airport from Knoxville is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $487. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Knoxville to Dallas/Fort Worth Airport for around $693.

Flying to Dallas/Fort Worth Airport from Knoxville in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $489 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $585 on average. Flights to Dallas/Fort Worth Airport from Knoxville in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Knoxville McGhee Tyson to Dallas/Fort Worth for the best Knoxville McGhee Tyson - Dallas/Fort Worth flight prices

You are more likely to see cheaper flights to Dallas/Fort Worth Airport from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around $387 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas/Fort Worth Airport from Knoxville for as low as $290 on momondo.

There are 4 cabin classes available to choose from on Knoxville to Dallas/Fort Worth Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 11% on your flight if you consider stops on a Knoxville to Dallas/Fort Worth Airport flight.

As of August 2026, prices for Knoxville to Dallas/Fort Worth Airport flights are approximately 55% more expensive when compared to flights at the same time last year.

American Airlines is the most popular carrier operating from Knoxville McGhee Tyson to Dallas/Fort Worth

American Airlines, Southwest and Delta are the top three most popular airlines that fly to Dallas/Fort Worth Airport from Knoxville according to our data. American Airlines is the first choice among our users, with 89% of people opting to fly with this airline when traveling to Dallas/Fort Worth Airport. Keep in mind that there are 5 different airlines that fly to Dallas/Fort Worth Airport on a routine basis, so you have a few additional options to choose from.

Denver (DEN) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Flights via Denver (DEN) offer the lowest average round-trip price of $197.

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 5h 28m.

Houston (IAH) has the shortest average layover time for this route: 1h 10m.

As of August 2026, 11 flights take off from Knoxville and land in Dallas/Fort Worth Airport each day. The most common flight departure time for this route is 1:00PM, with 47% of daily flights taking off at noon.

As of August 2026, there are 77 flights per week flying from Knoxville to Dallas/Fort Worth Airport. The most common day of the week flights depart is Wed, with 23% of flights taking off on this day.