$122+ Cheap flights from Knoxville (TYS) to Dallas
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DFW
Jun 23 — Jun 301
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Dallas with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Dallas are usually found in March or April, booked 62 days in advance, depart on a Wednesday or Thursday and return on a Wednesday
Cheap flight deals from Knoxville to Dallas
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Cheapest flights from Knoxville to DallasExplore the most affordable flight options available from Knoxville to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 24, 2026.
Explore the most affordable flight options available from Knoxville to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 24, 2026.
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:31 pm
TYS
- DFW
Nonstop2h 33m
American Airlines
Mon 7/68:41 pm
DFW
- TYS
Nonstop2h 11m
American Airlines
Deal found 5/21![American Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:00 am
TYS
- DAL
2 stops7h 40m
Southwest
Sat 8/86:00 am
DAL
- TYS
1 stop7h 40m
Southwest
Deal found 5/21![Southwest logo]()
$278
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:46 pm
TYS
- DFW
1 stop5h 33m
Delta
Tue 6/305:30 am
DFW
- TYS
1 stop4h 39m
Delta
Deal found 5/22![Delta logo]()
$280
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2112:45 pm
TYS
- DAL
1 stop6h 35m
Southwest
Sat 7/2512:20 pm
DAL
- TYS
1 stop6h 20m
Southwest
Deal found 5/22![Southwest logo]()
$280
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:15 am
TYS
- DFW
1 stop4h 46m
United Airlines
Mon 8/1711:56 am
DFW
- TYS
1 stop7h 57m
United Airlines
Deal found 5/21![United Airlines logo]()
$283
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:50 am
TYS
- DAL
2 stops5h 40m
Southwest
Wed 9/99:50 am
DAL
- TYS
2 stops8h 05m
Southwest
Deal found 5/21![Southwest logo]()
$283
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:55 pm
TYS
- DAL
1 stop4h 40m
Southwest
Wed 7/1510:20 am
DAL
- TYS
2 stops9h 05m
Southwest
Deal found 5/22![Southwest logo]()
$285
This American Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:37 am
TYS
- DFW
Nonstop2h 29m
American Airlines
Sun 7/198:41 pm
DFW
- TYS
Nonstop2h 10m
American Airlines
Deal found 5/24![American Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:20 pm
TYS
- DAL
Nonstop2h 15m
Southwest
Fri 7/103:10 pm
DAL
- TYS
1 stop6h 25m
Southwest
Deal found 5/24![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:10 am
TYS
- DAL
2 stops8h 25m
Southwest
Mon 8/1711:00 am
DAL
- TYS
1 stop6h 35m
Southwest
Deal found 5/21![Southwest logo]()
$288
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 am
TYS
- DFW
1 stop7h 22m
American Airlines
Sun 6/148:43 pm
DFW
- TYS
Nonstop2h 12m
American Airlines
Deal found 5/20![American Airlines logo]()
$290
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:00 pm
TYS
- DAL
1 stop5h 30m
Southwest
Thu 8/610:20 am
DAL
- TYS
Nonstop2h 05m
Southwest
Deal found 5/21![Southwest logo]()
$290
Best flights from Knoxville to DallasDiscover carefully curated flight deals from Knoxville to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 24, 2026.
Discover carefully curated flight deals from Knoxville to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 24, 2026.
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:54 pm
TYS
- DFW
1 stop4h 11m
Delta
Mon 7/278:10 am
DFW
- TYS
1 stop4h 06m
Delta
Deal found 5/22![Delta logo]()
$280
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:30 pm
TYS
- DAL
1 stop4h 05m
Southwest
Sun 8/910:55 am
DAL
- TYS
Nonstop2h 05m
Southwest
Deal found 5/21![Southwest logo]()
$280
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:15 am
TYS
- DFW
1 stop4h 46m
United Airlines
Mon 8/1711:56 am
DFW
- TYS
1 stop7h 57m
United Airlines
Deal found 5/21![United Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:40 am
TYS
- DFW
1 stop4h 14m
Delta
Tue 7/218:10 am
DFW
- TYS
1 stop5h 38m
Delta
Deal found 5/22![Delta logo]()
$280
This Southwest deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:50 pm
TYS
- DAL
1 stop7h 40m
Southwest
Sat 8/2910:10 am
DAL
- TYS
Nonstop2h 05m
Southwest
Deal found 5/24![Southwest logo]()
$280
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:00 am
TYS
- DFW
1 stop6h 29m
United Airlines
Sat 8/87:20 am
DFW
- TYS
1 stop6h 07m
United Airlines
Deal found 5/23![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:05 pm
TYS
- DAL
Nonstop2h 15m
Southwest
Mon 8/248:45 am
DAL
- TYS
2 stops8h 50m
Southwest
Deal found 5/24![Southwest logo]()
$285
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:40 am
TYS
- DAL
1 stop6h 44m
Delta
Sun 7/266:39 pm
DAL
- TYS
1 stop4h 13m
Delta
Deal found 5/22![Delta logo]()
$290
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:00 am
TYS
- DFW
1 stop6h 29m
United Airlines
Sat 8/85:10 am
DFW
- TYS
1 stop5h 09m
United Airlines
Deal found 5/22![United Airlines logo]()
$300
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:10 am
TYS
- DAL
2 stops4h 50m
Southwest
Mon 7/271:40 pm
DAL
- TYS
2 stops7h 55m
Southwest
Deal found 5/22![Southwest logo]()
$290
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:40 am
TYS
- DFW
1 stop6h 39m
Delta
Sun 6/145:30 am
DFW
- TYS
1 stop4h 39m
Delta
Deal found 5/20![Delta logo]()
$300
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:00 am
TYS
- DFW
1 stop6h 29m
United Airlines
Sun 7/54:13 pm
DFW
- TYS
1 stop5h 21m
United Airlines
Deal found 5/20![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:05 pm
TYS
- DAL
Nonstop2h 15m
Southwest
Sun 9/2010:55 am
DAL
- TYS
Nonstop2h 05m
Southwest
Deal found 5/23![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:54 pm
TYS
- DFW
1 stop4h 17m
Delta
Fri 6/126:55 am
DFW
- TYS
1 stop6h 54m
Delta
Deal found 5/19![Delta logo]()
$300
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:10 am
TYS
- DAL
2 stops9h 55m
Southwest
Sat 7/2511:00 am
DAL
- TYS
2 stops7h 40m
Southwest
Deal found 5/22![Southwest logo]()
$300
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:40 am
TYS
- DFW
1 stop4h 14m
Delta
Sun 7/265:20 am
DFW
- TYS
1 stop4h 45m
Delta
Deal found 5/22![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:40 am
TYS
- DFW
1 stop4h 14m
Delta
Sun 7/196:45 am
DFW
- TYS
1 stop7h 03m
Delta
Deal found 5/21![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:40 am
TYS
- DAL
2 stops7h 35m
Southwest
Sun 7/191:45 pm
DAL
- TYS
2 stops6h 30m
Southwest
Deal found 5/21![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:40 am
TYS
- DFW
1 stop6h 32m
Delta
Thu 7/166:32 pm
DFW
- TYS
1 stop4h 20m
Delta
Deal found 5/20![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/203:40 pm
TYS
- DAL
Nonstop2h 30m
Southwest
Mon 11/2311:00 am
DAL
- TYS
1 stop6h 45m
Southwest
Deal found 5/23![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:40 am
TYS
- DFW
1 stop4h 20m
Delta
Sun 6/216:37 pm
DFW
- TYS
1 stop4h 17m
Delta
Deal found 5/20![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:35 pm
TYS
- DAL
1 stop9h 40m
Southwest
Sat 6/276:00 am
DAL
- TYS
1 stop7h 05m
Southwest
Deal found 5/23![Southwest logo]()
$342
Last-minute flights from Knoxville to DallasDiscover last-minute flight deals from Knoxville to Dallas. Data last updated May 24, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Dallas. Data last updated May 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:45 am
TYS
- DFW
1 stop6h 08m
United Airlines
Fri 5/295:24 pm
DFW
- TYS
1 stop4h 48m
United Airlines
Deal found 5/20![United Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:27 am
TYS
- DFW
1 stop6h 25m
Delta
Sun 5/317:10 am
DFW
- TYS
1 stop6h 23m
Delta
Deal found 5/21![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:25 am
TYS
- DFW
1 stop6h 43m
Delta
Fri 6/52:00 pm
DFW
- TYS
1 stop6h 48m
Delta
Deal found 5/23![Delta logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:02 pm
TYS
- DFW
1 stop7h 24m
Multiple Airlines
Sat 6/65:49 pm
DFW
- TYS
1 stop25h 40m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:53 pm
TYS
- DFW
Nonstop2h 33m
American Airlines
Sat 6/66:34 pm
DFW
- TYS
Nonstop2h 23m
American Airlines
Deal found 5/20![American Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:45 pm
TYS
- DAL
Nonstop2h 15m
Southwest
Fri 6/1211:35 am
DAL
- TYS
1 stop6h 35m
Southwest
Deal found 5/20![Southwest logo]()
$322
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/102:45 pm
TYS
- DAL
Nonstop2h 15m
Southwest
Sun 6/141:45 pm
DAL
- TYS
2 stops6h 30m
Southwest
Deal found 5/20![Southwest logo]()
$295
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:35 am
TYS
- DAL
1 stop4h 57m
Delta
Sat 6/206:40 pm
DAL
- TYS
1 stop4h 22m
Delta
Deal found 5/20![Delta logo]()
$300
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:40 pm
TYS
- DAL
1 stop6h 50m
Southwest
Wed 6/2411:00 am
DAL
- TYS
Nonstop2h 05m
Southwest
Deal found 5/20![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:20 pm
TYS
- DAL
1 stop6h 45m
Southwest
Sat 6/209:50 am
DAL
- TYS
Nonstop2h 05m
Southwest
Deal found 5/19![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:35 pm
TYS
- DAL
1 stop9h 40m
Southwest
Sat 6/279:50 am
DAL
- TYS
Nonstop2h 05m
Southwest
Deal found 5/21![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:45 pm
TYS
- DAL
1 stop6h 35m
Southwest
Mon 7/64:40 pm
DAL
- TYS
1 stop3h 30m
Southwest
Deal found 5/19![Southwest logo]()
$290
One-way flights from Knoxville to DallasSearch for one-way flight options from Knoxville to Dallas. Find affordable one-way fares based on user searches. Data last updated May 24, 2026.
Search for one-way flight options from Knoxville to Dallas. Find affordable one-way fares based on user searches. Data last updated May 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:00 pm
TYS
- DFW
1 stop24h 33m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$122
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:45 pm
TYS
- DAL
Nonstop2h 15m
Southwest
Deal found 5/20![Southwest logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:50 pm
TYS
- DFW
2 stops24h 39m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:11 pm
TYS
- DFW
1 stop24h 55m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:11 pm
TYS
- DFW
1 stop24h 55m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:16 am
TYS
- DFW
1 stop10h 50m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:49 pm
TYS
- DFW
1 stop25h 19m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$131
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:38 pm
TYS
- DFW
1 stop6h 18m
Delta
Deal found 5/20![Delta logo]()
$132
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:40 am
TYS
- DAL
1 stop6h 52m
Delta
Deal found 5/20![Delta logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:02 pm
TYS
- DFW
1 stop17h 03m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$134
This Frontier deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:19 pm
TYS
- DFW
1 stop12h 50m
Frontier
Deal found 5/22![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:30 am
TYS
- DFW
2 stops39h 06m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$136
Find flight deals from Knoxville to Dallas
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Dallas (A78). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 24, 2026.
Round-trip from | $277 (American Airlines) |
|---|---|
One-way from | $122 (Kiwi.com) |
Popular in | November |
Cheapest in | March |
Average price | $377 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Dallas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 24, 2026.
Use the filters below to find and compare flights from Knoxville to Dallas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleDallas
TYS - DFW
TYSDFW
Knoxville McGhee Tyson
Wed 7/22
3:54 pm-7:05 pm
1 stop4h 11m
Dallas/Fort Worth
Mon 7/27
8:10 am-1:16 pm
1 stop4h 06m
$280
KnoxvilleDallas
TYS - DAL
TYSDAL
Knoxville McGhee Tyson
Wed 8/5
5:30 pm-8:35 pm
1 stop4h 05m
Dallas Love Field
Sun 8/9
10:55 am-2:00 pm
Nonstop2h 05m
$280
KnoxvilleDallas
TYS - DFW
TYSDFW
Knoxville McGhee Tyson
Fri 7/17
5:40 am-8:54 am
1 stop4h 14m
Dallas/Fort Worth
Tue 7/21
8:10 am-2:48 pm
1 stop5h 38m
$280
KnoxvilleDallas
TYS - DAL
TYSDAL
Knoxville McGhee Tyson
Fri 8/28
4:50 pm-11:30 pm
1 stop7h 40m
Dallas Love Field
Sat 8/29
10:10 am-1:15 pm
Nonstop2h 05m
$280
KnoxvilleDallas
TYS - DFW
TYSDFW
Knoxville McGhee Tyson
Thu 8/13
7:15 am-11:01 am
1 stop4h 46m
Dallas/Fort Worth
Mon 8/17
11:56 am-8:53 pm
1 stop7h 57m
$283
KnoxvilleDallas
TYS - DAL
TYSDAL
Knoxville McGhee Tyson
Fri 8/21
2:05 pm-3:20 pm
Nonstop2h 15m
Dallas Love Field
Mon 8/24
8:45 am-6:35 pm
2 stops8h 50m
$285
KnoxvilleDallas
TYS - DAL
TYSDAL
Knoxville McGhee Tyson
Tue 7/21
5:40 am-11:24 am
1 stop6h 44m
Dallas Love Field
Sun 7/26
6:39 pm-11:52 pm
1 stop4h 13m
$290
KnoxvilleDallas
TYS - DAL
TYSDAL
Knoxville McGhee Tyson
Wed 7/22
7:10 am-11:00 am
2 stops4h 50m
Dallas Love Field
Mon 7/27
1:40 pm-10:35 pm
2 stops7h 55m
$290
KnoxvilleDallas
TYS - DFW
TYSDFW
Knoxville McGhee Tyson
Thu 8/6
6:00 am-11:29 am
1 stop6h 29m
Dallas/Fort Worth
Sat 8/8
7:20 am-2:27 pm
1 stop6h 07m
$297
Quickest round-trip
KnoxvilleDallas
TYS - DAL
TYSDAL
Knoxville McGhee Tyson
Fri 9/18
2:05 pm-3:20 pm
Nonstop2h 15m
Dallas Love Field
Sun 9/20
10:55 am-2:00 pm
Nonstop2h 05m
$297
Showing 1-10 of 43 resultsSorted by cheapest first
Best time to book a flight from Knoxville to Dallas
Have a flexible travel schedule? Discover the best time to fly to Dallas from Knoxville with our price prediction graph.
TYS-A78
TYS-DFW
TYS-DAL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Knoxville to Dallas
TYS-A78
TYS-DFW
TYS-DAL
What is the cheapest month to book a flight from Knoxville to Dallas?
Currently, February is the cheapest month in which you can book a flight from Knoxville to Dallas (average of $101). Flying from Knoxville to Dallas in September is currently the most expensive (average of $277). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from TYS to DFW?
Find hourly flight availability from Knoxville to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 24, 2026.
It’s optimal to fly from Knoxville to Dallas at noon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the evening.
Weekly flight availability from Knoxville to Dallas
Explore weekly flight availability from Knoxville to Dallas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 24, 2026.
The most flights from TYS to A78 are scheduled on a Saturday (19 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (12 on average).
How much does it cost to fly round-trip from Knoxville to Dallas?
How far ahead should I book a flight from Knoxville to Dallas?
The price you pay for your flight from Knoxville to Dallas may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Knoxville to Dallas?
Use this chart to determine the cheapest time to fly round-trip from Knoxville to Dallas. Price data was last updated on May 16, 2026.
Travelers seeking maximum savings on their Knoxville to Dallas flight should consider departing on Wednesday at noon when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Dallas
Get insights into the airlines that provide service to Dallas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dallas. Reviews last updated May 24, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Knoxville to Dallas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Dallas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Search flights from Knoxville to Dallas by cabin class
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Knoxville and Dallas flights
Browse other Knoxville and Dallas flight options. Last updated on May 24, 2026.
Other flights from Knoxville
Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on May 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Knoxville to Dallas
Discover the top 5 airlines that operate flights from Knoxville to Dallas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$148 | Average$286 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$240 | Average$458 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$460 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$264 | Average$387 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$356 | Average$518 | FlexibilityNo cancel fee | On-timeN/A |