$450 Cheap Flights from Knoxville (TYS) to Dallas Fort Worth International (DFW) in 2025

Compare Knoxville to Dallas Fort Worth International flight deals

Find the cheapest month or even day of the year to fly to Dallas Fort Worth International

Book the best Dallas Fort Worth International fare with no extra fees

Flight deals from Knoxville to Dallas Fort Worth International

Looking for a cheap last-minute deal or the best return flight from Knoxville to Dallas Fort Worth International? Find the lowest prices on one-way and return tickets right here.

Dallas.$450 per passenger.Departing Thu, 5 Jun, returning Sun, 8 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Knoxville on Thu, 5 Jun, arriving in Dallas Fort Worth International.Inbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Sun, 8 Jun, arriving in Knoxville.Price includes taxes and charges.From $450, select.

Dallas.$514 per passenger.Departing Thu, 24 Jul, returning Sun, 27 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Knoxville on Thu, 24 Jul, arriving in Dallas Fort Worth International.Inbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Sun, 27 Jul, arriving in Knoxville.Price includes taxes and charges.From $514, select.

Dallas.$552 per passenger.Departing Wed, 15 Oct, returning Wed, 22 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Wed, 15 Oct, arriving in Dallas Fort Worth International.Inbound indirect flight with Delta, departs from Dallas Fort Worth International on Wed, 22 Oct, arriving in Knoxville.Price includes taxes and charges.From $552, select.

Dallas.$553 per passenger.Departing Sat, 8 Nov, returning Wed, 12 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Sat, 8 Nov, arriving in Dallas Fort Worth International.Inbound indirect flight with Delta, departs from Dallas Fort Worth International on Wed, 12 Nov, arriving in Knoxville.Price includes taxes and charges.From $553, select.

Dallas.$568 per passenger.Departing Sun, 22 Jun, returning Sun, 29 Jun.Return flight with American Airlines.Outbound direct flight with American Airlines departs from Knoxville on Sun, 22 Jun, arriving in Dallas Fort Worth International.Inbound direct flight with American Airlines departs from Dallas Fort Worth International on Sun, 29 Jun, arriving in Knoxville.Price includes taxes and charges.From $568, select.

Dallas.$599 per passenger.Departing Fri, 19 Sep, returning Sun, 21 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Fri, 19 Sep, arriving in Dallas Fort Worth International.Inbound indirect flight with Delta, departs from Dallas Fort Worth International on Sun, 21 Sep, arriving in Knoxville.Price includes taxes and charges.From $599, select.

Dallas.$602 per passenger.Departing Sun, 28 Sep, returning Sun, 5 Oct.Return flight with United.Outbound indirect flight with United, departs from Knoxville on Sun, 28 Sep, arriving in Dallas Fort Worth International.Inbound indirect flight with United, departs from Dallas Fort Worth International on Sun, 5 Oct, arriving in Knoxville.Price includes taxes and charges.From $602, select.

Dallas.$609 per passenger.Departing Fri, 30 May, returning Wed, 4 Jun.Return flight with United.Outbound indirect flight with United, departs from Knoxville on Fri, 30 May, arriving in Dallas Fort Worth International.Inbound indirect flight with United, departs from Dallas Fort Worth International on Wed, 4 Jun, arriving in Knoxville.Price includes taxes and charges.From $609, select.

Find the cheapest month to fly from Knoxville to Dallas Fort Worth International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Knoxville to Dallas Fort Worth International flights are currently cheapest in June.

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

Direct flights from Knoxville to Dallas Fort Worth International

Knoxville to Dallas Fort Worth International: Alternative routes

Compare routes from Knoxville to Dallas below. You may find an airport to fly into that's cheaper, faster, or easier than Dallas Fort Worth International.

Knoxville to Dallas: Flight information

The things to know before you go.

Cheapest flight found	$450
Cheapest month to fly	June
Average flight time	2 hrs, 33 mins
Most popular airline	Qatar Airways
Average flights per week	146

Finding cheap flights from Knoxville to Dallas Fort Worth International: Frequently asked questions

How much are return flights from Knoxville to Dallas Fort Worth International?

The best price we found for a return flight from Knoxville to Dallas Fort Worth International is $450. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Knoxville to Dallas Fort Worth International?

2 hours and 33 minutes is the average flight time from Knoxville to Dallas Fort Worth International.

Which airlines fly direct from Knoxville to Dallas Fort Worth International?

Qatar Airways, Alaska Airlines and American Airlines fly direct from Knoxville to Dallas Fort Worth International.

How many flights are there a week from Knoxville to Dallas Fort Worth International?

As of May 2025, there are 146 flights per week flying from Knoxville to Dallas Fort Worth International.

When is the cheapest time to fly from Knoxville to Dallas Fort Worth International?

The cheapest month to fly from Knoxville to Dallas Fort Worth International is usually May 2025.

Which upcoming date is cheapest to fly from Knoxville Airport to Dallas Fort Worth International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Knoxville Airport to Dallas Fort Worth International Airport on Thursday, 5 June 2025.

Can I get a direct flight from Knoxville Airport to Dallas Fort Worth International Airport?

Yes – the average flight time is 2 hours and 33 minutes.

How can I find the best flight deal to Dallas Fort Worth International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dallas Fort Worth International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Dallas?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dallas is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Knoxville Airport to Dallas Fort Worth International with?

Currently, Frontier Airlines and American Airlines offer the cheapest flight tickets to Dallas Fort Worth International.

Flying from McGhee Tyson Airport (TYS) to Dallas/Fort Worth International Airport (DFW): what you need to know

Around 2 hours 35 minutes is how long you can expect to be in the air on a direct flight from McGhee Tyson Airport to Dallas/Fort Worth International Airport.
The timezone in Dallas is UTC-5, which is one hour behind Knoxville.
Choose from 36 weekly McGhee Tyson Airport to Dallas/Fort Worth International Airport flights. The 05:30 departure with American Airlines is the earliest available. American Airlines operates the latest service of the day at 20:21.
For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to catch your TYS to DFW flight.
During popular months like July, you'll want to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you fly during a high season in general.
American Airlines is your gateway to exploring Dallas (and perhaps some other great parts of United States!). Check out the direct flights from McGhee Tyson Airport to Dallas/Fort Worth International Airport offered by this popular airline.
The majority of passengers choose to travel with American Airlines on this route.
American Airlines is the most punctual carrier that operates TYS to DFW flights, with 72.53% of its services arriving as planned.

How to find the cheapest flights from McGhee Tyson Airport (TYS) to Dallas/Fort Worth International Airport (DFW)

The cheapest price we've seen for a one-way McGhee Tyson Airport to Dallas/Fort Worth International Airport flight is $218. A return plane ticket right now is $450. Depending on the availability when you book, these fares could change.
Book six months before you want to fly. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from TYS to DFW.
The cheapest month for flights from McGhee Tyson Airport to Dallas/Fort Worth International Airport is May. Use the 'Whole month' tool to see the lowest airfares if you have flexible travel dates.
Getting your hands on cheap flights from TYS to DFW is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll notify you when a lower fare pops up.
Secure the right flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from McGhee Tyson Airport to Dallas/Fort Worth International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about McGhee Tyson Airport (TYS)

TYS's address is 2055 Alcoa Highway.
Of the departures from McGhee Tyson Airport, 78.98% land on schedule at their destination.
McGhee Tyson Airport is about 23 kilometres from central Knoxville. If you're ride-sharing, catching a cab or driving from the centre, it'll take 20 minutes or so to get there, depending on the traffic.
Get your travels off to a stress-free start by staying near TYS. Whether you're catching an early flight from McGhee Tyson Airport to Dallas/Fort Worth International Airport or just don't like being rushed, these stays are perfect:

Arriving at Dallas/Fort Worth International Airport (DFW)

The last thing you want is a lengthy trip to your hotel if you're landing late on a McGhee Tyson Airport to Dallas/Fort Worth International Airport flight. Stay at one of these accommodation options near DFW instead:
Pick up a Dallas/Fort Worth International Airport rental car and explore Dallas and beyond with your own set of wheels. Easirent, Europcar and Thrifty are popular providers to choose from here.
For the lowest price, reserve your ride from Dallas/Fort Worth International Airport about one week before you travel.

Getting from Dallas/Fort Worth International Airport (DFW) to central Dallas

DFW is located at International Pkwy.
From Dallas/Fort Worth International Airport, Dallas is approximately 32 kilometres away. It takes around 25 minutes to drive to the centre.
When travelling by public transport, expect a journey of about 3 hours 55 minutes.

When to fly to Dallas/Fort Worth International Airport (DFW)

July is the busiest month for flights from McGhee Tyson Airport to Dallas/Fort Worth International Airport. To escape the crowds, visit Dallas in February.
Book your flight from McGhee Tyson Airport to Dallas/Fort Worth International Airport for August if you want to visit Dallas during its warmest month. You can expect temperatures of between 24ºC (75ºF) and 41ºC (106ºF).
For cooler conditions, look for a cheap ticket from TYS to DFW in January. Temperatures average between 1ºC (34ºF) and 16ºC (61ºF) then.

Explore more of United States

Houston is just one of the many places in United States waiting to be explored after you've seen Dallas. Around 370 kilometres away to the south, check out popular attractions including The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.
San Antonio is another must-experience destination in United States and is around 402 kilometres south-west of Dallas. No trip is complete without dropping by The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.