$115+ Cheap flights from Tennessee to Buffalo (BUF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — BUF
Nov 13 — Nov 201
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Tennessee to Buffalo 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.Cheap flight deals from Tennessee to Buffalo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Tennessee to BuffaloExplore the most affordable flight options available from Tennessee to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2026.
Explore the most affordable flight options available from Tennessee to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2026.
This American Airlines deal was found by Cheapflights users on 10/11. 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.
Sat 12/123:30 pm -
1 stop6h 14m
Tue 12/155:52 pm -
1 stop5h 59m
Deal found 10/11![American Airlines logo]()
$239
This Priceline deal was found by Cheapflights users on 10/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:43 am -
1 stop7h 09m
Sun 11/229:20 pm -
1 stop10h 57m
Deal found 10/12![Frontier logo]()
$240
This Priceline deal was found by Cheapflights users on 10/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:43 am -
1 stop6h 04m
Thu 11/1912:54 pm -
1 stop7h 47m
Deal found 10/12![Frontier logo]()
$250
This American Airlines deal was found by Cheapflights users on 10/10. 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 11/123:02 pm -
1 stop6h 35m
Sat 11/217:53 pm -
1 stop4h 54m
Deal found 10/10![American Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Tue 11/1010:11 am -
1 stop6h 57m
Tue 11/1710:36 am -
1 stop6h 02m
Deal found 10/13![American Airlines logo]()
$274
This Southwest deal was found by Cheapflights users on 10/12. 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 11/1212:30 pm -
Nonstop1h 45m
Thu 11/195:00 pm -
Nonstop2h 15m
Deal found 10/12![Southwest logo]()
$279
This Delta deal was found by Cheapflights users on 10/12. 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.
Mon 11/25:15 pm -
1 stop5h 45m
Wed 11/410:00 am -
1 stop5h 47m
Deal found 10/12![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 10/10. 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.
Mon 11/96:25 pm -
1 stop5h 40m
Mon 11/162:00 pm -
1 stop5h 45m
Deal found 10/10![Southwest logo]()
$289
This Delta deal was found by Cheapflights users on 10/11. 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.
Sat 12/267:55 pm -
1 stop4h 00m
Tue 1/56:00 am -
1 stop7h 06m
Deal found 10/11![Delta logo]()
$291
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Wed 11/186:45 am -
2 stops7h 35m
Mon 11/237:52 pm -
1 stop4h 07m
Deal found 10/11![United Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 10/12. 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 12/125:05 am -
2 stops7h 25m
Tue 12/1512:45 pm -
2 stops8h 00m
Deal found 10/12![Southwest logo]()
$299
This Southwest deal was found by Cheapflights users on 10/12. 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 11/195:40 am -
1 stop4h 00m
Sun 11/229:05 am -
Nonstop2h 10m
Deal found 10/12![Southwest logo]()
$304
Best flights from Tennessee to BuffaloDiscover carefully curated flight deals from Tennessee to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2026.
Discover carefully curated flight deals from Tennessee to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2026.
This Southwest deal was found by Cheapflights users on 10/14. 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 11/1012:25 pm -
Nonstop1h 50m
Wed 11/185:00 pm -
Nonstop2h 15m
Deal found 10/14![Southwest logo]()
$279
This Delta deal was found by Cheapflights users on 10/12. 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.
Mon 11/25:15 pm -
1 stop5h 45m
Wed 11/410:00 am -
1 stop5h 47m
Deal found 10/12![Delta logo]()
$287
This United Airlines deal was found by Cheapflights users on 10/13. 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 1/86:00 am -
2 stops7h 17m
Wed 1/137:03 am -
1 stop5h 11m
Deal found 10/13![United Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/124:07 pm -
1 stop6h 30m
Mon 11/167:03 am -
1 stop4h 32m
Deal found 10/14![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 10/10. 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 11/1212:30 pm -
Nonstop1h 45m
Sat 11/215:40 pm -
1 stop6h 50m
Deal found 10/10![Southwest logo]()
$284
This United Airlines deal was found by Cheapflights users on 10/10. 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 11/76:50 am -
1 stop6h 27m
Tue 11/101:53 pm -
1 stop7h 00m
Deal found 10/10![United Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 10/12. 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.
Sat 11/712:05 pm -
1 stop4h 04m
Wed 11/116:00 am -
1 stop5h 20m
Deal found 10/12![Delta logo]()
$315
This Southwest deal was found by Cheapflights users on 10/12. 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 12/121:15 pm -
Nonstop1h 45m
Tue 12/155:00 pm -
Nonstop2h 15m
Deal found 10/12![Southwest logo]()
$299
This American Airlines deal was found by Cheapflights users on 10/13. 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 11/136:20 am -
1 stop4h 20m
Sun 11/157:37 pm -
1 stop4h 43m
Deal found 10/13![American Airlines logo]()
$340
This Delta deal was found by Cheapflights users on 10/11. 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.
Sat 11/76:11 pm -
1 stop4h 48m
Sat 11/146:35 am -
1 stop6h 00m
Deal found 10/11![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 10/14. 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 11/112:40 pm -
2 stops7h 10m
Wed 11/185:55 am -
2 stops7h 50m
Deal found 10/14![Southwest logo]()
$299
This United Airlines deal was found by Cheapflights users on 10/14. 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 2/57:00 am -
2 stops11h 32m
Sun 2/76:30 am -
1 stop5h 24m
Deal found 10/14![United Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 10/14. 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 11/123:35 pm -
2 stops8h 23m
Mon 11/166:00 am -
1 stop7h 02m
Deal found 10/14![Delta logo]()
$334
This Southwest deal was found by Cheapflights users on 10/12. 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 11/1312:30 pm -
Nonstop1h 45m
Sun 11/159:05 am -
Nonstop2h 10m
Deal found 10/12![Southwest logo]()
$314
This Delta deal was found by Cheapflights users on 10/11. 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.
Sun 12/277:55 pm -
1 stop4h 00m
Tue 1/56:00 am -
1 stop7h 06m
Deal found 10/11![Delta logo]()
$335
This Southwest deal was found by Cheapflights users on 10/14. 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 12/189:50 pm -
1 stop9h 10m
Sun 12/206:40 pm -
1 stop6h 10m
Deal found 10/14![Southwest logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Mon 11/27:35 pm -
1 stop4h 11m
Wed 11/410:51 am -
2 stops10h 03m
Deal found 10/12![United Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 10/12. 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 11/47:05 am -
1 stop4h 30m
Mon 11/96:36 pm -
1 stop5h 18m
Deal found 10/12![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 10/13. 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 10/297:17 am -
1 stop7h 07m
Sun 11/110:36 am -
1 stop4h 51m
Deal found 10/13![American Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Tue 10/276:50 am -
2 stops7h 30m
Sat 10/3110:51 am -
2 stops10h 01m
Deal found 10/12![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 10/12. 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 11/145:00 am -
2 stops7h 30m
Sat 11/217:35 pm -
1 stop4h 45m
Deal found 10/12![Southwest logo]()
$330
This Delta deal was found by Cheapflights users on 10/10. 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 12/185:18 am -
1 stop4h 47m
Sat 12/266:15 am -
1 stop4h 42m
Deal found 10/10![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 10/10. 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 2/128:30 am -
1 stop4h 16m
Sun 2/146:00 am -
2 stops7h 06m
Deal found 10/10![United Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 10/13. 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 3/261:30 pm -
1 stop5h 08m
Mon 3/295:00 pm -
1 stop5h 06m
Deal found 10/13![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 10/12. 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 11/245:00 am -
1 stop4h 05m
Mon 11/304:30 pm -
Nonstop2h 10m
Deal found 10/12![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Mon 1/188:30 am -
1 stop7h 11m
Thu 1/219:55 am -
2 stops9h 15m
Deal found 10/14![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 10/11. 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 12/247:15 am -
1 stop4h 12m
Mon 1/46:59 pm -
1 stop4h 52m
Deal found 10/11![Delta logo]()
$370
This Southwest deal was found by Cheapflights users on 10/12. 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 1/151:05 pm -
Nonstop1h 50m
Sun 1/1710:25 am -
Nonstop2h 25m
Deal found 10/12![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Tue 11/104:50 pm -
1 stop5h 09m
Wed 11/116:30 am -
1 stop5h 20m
Deal found 10/13![United Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 10/9. 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 11/254:07 pm -
2 stops7h 58m
Sun 11/297:44 pm -
1 stop4h 11m
Deal found 10/9![American Airlines logo]()
$667
Last-minute flights from Tennessee to BuffaloDiscover last-minute flight deals from Tennessee to Buffalo. Data last updated October 14, 2026 and is based on user searches.
Discover last-minute flight deals from Tennessee to Buffalo. Data last updated October 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/12. 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.
Mon 11/25:15 pm -
1 stop5h 45m
Wed 11/410:00 am -
1 stop5h 47m
Deal found 10/12![Delta logo]()
$287
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Mon 11/29:45 am -
1 stop4h 35m
Wed 11/410:51 am -
2 stops10h 03m
Deal found 10/11![United Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 10/10. 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.
Mon 11/96:25 pm -
1 stop5h 40m
Mon 11/162:00 pm -
1 stop5h 45m
Deal found 10/10![Southwest logo]()
$289
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Tue 11/1010:11 am -
1 stop6h 57m
Tue 11/1710:36 am -
1 stop6h 02m
Deal found 10/13![American Airlines logo]()
$274
This Priceline deal was found by Cheapflights users on 10/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:43 am -
1 stop6h 04m
Thu 11/1912:54 pm -
1 stop7h 47m
Deal found 10/12![Frontier logo]()
$250
This American Airlines deal was found by Cheapflights users on 10/10. 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 11/123:02 pm -
1 stop6h 35m
Sat 11/217:53 pm -
1 stop4h 54m
Deal found 10/10![American Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 10/12. 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 11/1212:30 pm -
Nonstop1h 45m
Thu 11/195:00 pm -
Nonstop2h 15m
Deal found 10/12![Southwest logo]()
$279
This American Airlines deal was found by Cheapflights users on 10/12. 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 11/135:15 am -
1 stop4h 25m
Sun 11/156:00 am -
1 stop4h 50m
Deal found 10/12![American Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Wed 11/186:45 am -
2 stops7h 35m
Mon 11/237:52 pm -
1 stop4h 07m
Deal found 10/11![United Airlines logo]()
$292
This Priceline deal was found by Cheapflights users on 10/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:43 am -
1 stop7h 09m
Sun 11/229:20 pm -
1 stop10h 57m
Deal found 10/12![Frontier logo]()
$240
This Southwest deal was found by Cheapflights users on 10/12. 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 11/195:40 am -
1 stop4h 00m
Sun 11/229:05 am -
Nonstop2h 10m
Deal found 10/12![Southwest logo]()
$304
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Tue 11/244:18 pm -
1 stop6h 21m
Wed 11/257:44 pm -
1 stop5h 03m
Deal found 10/13![American Airlines logo]()
$239
One-way flights from Tennessee to BuffaloSearch for one-way flight options from Tennessee to Buffalo. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
Search for one-way flight options from Tennessee to Buffalo. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
This Frontier deal was found by Cheapflights users on 10/14. 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.
Thu 11/129:43 am -
1 stop6h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 10/10. 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 1/1312:13 pm -
1 stop7h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 10/12. 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.
Fri 1/1512:13 pm -
1 stop7h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Frontier logo]()
$130
This CheapOair deal was found by Cheapflights users on 10/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:26 pm -
1 stop19h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 10/10. 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 11/2512:20 pm -
1 stop7h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Frontier logo]()
$139
This Southwest deal was found by Cheapflights users on 10/12. 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 11/1312:30 pm -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Southwest logo]()
$140
This CheapOair deal was found by Cheapflights users on 10/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/62:47 pm -
1 stop21h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Frontier logo]()
$141
This Delta deal was found by Cheapflights users on 10/12. 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.
Mon 12/147:10 am -
1 stop4h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Delta logo]()
$144
This Delta deal was found by Cheapflights users on 10/13. 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.
Mon 1/115:55 pm -
1 stop5h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Delta logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Sun 1/107:45 pm -
2 stops21h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$146
This Southwest deal was found by Cheapflights users on 10/10. 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 11/2512:40 pm -
1 stop11h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Southwest logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 12/102:25 pm -
2 stops20h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$149
Find flight deals from Tennessee to Buffalo
Keep the following information in mind while searching for Tennessee to Buffalo flight deals. Data was last updated October 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $239 (American Airlines) |
One-way from | $115 (Frontier) |
Popular in | August |
Cheapest in | December |
Average price | $349 |
Good one-way deal | $332 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Tennessee to Buffalo 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 7,457,451 searches. Data last updated October 14, 2026.
Use the filters below to find and compare flights from Tennessee to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleBuffalo
TYS Knoxville McGhee Tyson - BUF Buffalo
TYSBUF
Knoxville McGhee Tyson
Mon 12/14
7:10 am-11:24 am
1 stop4h 14m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$144
NashvilleBuffalo
BNA Nashville Intl - BUF Buffalo
BNABUF
Nashville Intl
Mon 11/9
6:00 am-1:18 pm
1 stop6h 18m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$145
NashvilleBuffalo
BNA Nashville Intl - BUF Buffalo
BNABUF
Nashville Intl
Fri 12/11
5:18 am-11:05 am
1 stop4h 47m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$145
KnoxvilleBuffalo
TYS Knoxville McGhee Tyson - BUF Buffalo
TYSBUF
Knoxville McGhee Tyson
Wed 11/25
12:40 pm-11:55 pm
1 stop11h 15m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
NashvilleBuffalo
BNA Nashville Intl - BUF Buffalo
BNABUF
Nashville Intl
Tue 1/12
8:30 am-7:24 pm
2 stops9h 54m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$150
NashvilleBuffalo
BNA Nashville Intl - BUF Buffalo
BNABUF
Nashville Intl
Fri 12/18
1:35 pm-10:30 pm
2 stops7h 55m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$150
NashvilleBuffalo
BNA Nashville Intl - BUF Buffalo
BNABUF
Nashville Intl
Sat 12/5
12:45 pm-11:34 pm
2 stops9h 49m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$150
MemphisBuffalo
MEM Memphis - BUF Buffalo
MEMBUF
Memphis
Thu 11/26
3:40 pm-9:04 pm
1 stop4h 24m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$163
MemphisBuffalo
MEM Memphis - BUF Buffalo
MEMBUF
Memphis
Fri 11/27
6:19 am-11:18 am
1 stop3h 59m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$163
MemphisBuffalo
MEM Memphis - BUF Buffalo
MEMBUF
Memphis
Tue 12/8
9:45 am-8:34 pm
2 stops9h 49m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$168
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Tennessee to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from Tennessee with our price prediction graph.
BNA-BUF
TYS-BUF
TRI-BUF
CHA-BUF
MEM-BUF
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 Tennessee to Buffalo
USTN-BUF
BNA-BUF
TYS-BUF
TRI-BUF
CHA-BUF
What is the cheapest month to book a flight from Tennessee to Buffalo?
Currently, February is the cheapest month in which you can book a flight from Tennessee to Buffalo (average of $281). Flying from Tennessee to Buffalo in July is currently the most expensive (average of $416). 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 TN to BUF?
Find hourly flight availability from Tennessee to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 14, 2026.
When flying from Tennessee to Buffalo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Tennessee to Buffalo?
Airfare is below average for this route at the moment.
Tennessee to Buffalo flights typically cost between $312 and $395 in December.The cheapest round-trip price found within the last 5 days was $239 on American Airlines (Dec 12-Dec 15).
How far ahead should I book a flight from Tennessee to Buffalo?
To ensure you get the cheapest price possible for a flight from Tennessee to Buffalo, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Related info for your journey
Find useful and relevant information for your journey from Tennessee to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsCheektowaga
Lockport
Amherst
Williamsville
Orchard Park
Eden
Bowmansville
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Buffalo flight routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Tennessee to Buffalo
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 14, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Tennessee to Buffalo by cabin class
Find flights from Tennessee to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Tennessee and Buffalo flights
Browse other Tennessee and Buffalo flight options. Last updated on October 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Tennessee to Buffalo flights
Consider these flights traveling from Tennessee to Buffalo.
Top 4 airlines flying from Tennessee to Buffalo
Discover the top 4 airlines that operate flights from Tennessee to Buffalo. 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 7,457,451 searches. Data last updated October 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$176 | Average$366 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$330 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$196 | Average$417 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$347 | FlexibilityNo cancel fee | On-timeN/A |