$181+ Cheap flights from Montana to Knoxville (TYS)
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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — TYS
Sep 24 — Oct 11
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Montana to Knoxville 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 Montana to Knoxville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Montana to KnoxvilleExplore the most affordable flight options available from Montana to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
Explore the most affordable flight options available from Montana to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
This Delta deal was found by Cheapflights users on 8/23. 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.
Fri 10/232:29 pm -
1 stop7h 30m
Wed 10/288:09 am -
1 stop6h 14m
Deal found 8/23![Delta logo]()
$321
This American Airlines deal was found by Cheapflights users on 8/24. 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.
Mon 10/261:15 pm -
2 stops8h 40m
Thu 10/296:00 am -
1 stop8h 57m
Deal found 8/24![American Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 8/23. 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.
Fri 10/232:29 pm -
1 stop7h 30m
Tue 10/278:35 am -
1 stop6h 44m
Deal found 8/23![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 8/23. 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 12/161:00 pm -
2 stops8h 24m
Fri 12/2512:16 pm -
2 stops9h 32m
Deal found 8/23![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:15 am -
1 stop6h 45m
Tue 11/35:05 pm -
1 stop6h 42m
Deal found 8/24![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/24. 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.
Sat 10/311:48 pm -
1 stop8h 11m
Mon 11/27:52 am -
1 stop6h 44m
Deal found 8/24![American Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 8/23. 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.
Fri 10/232:29 pm -
1 stop7h 30m
Mon 10/267:16 pm -
1 stop6h 41m
Deal found 8/23![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:43 pm -
1 stop6h 10m
Fri 9/43:40 pm -
1 stop7h 03m
Deal found 8/24![United Airlines logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 11/59:56 am -
1 stop8h 47m
Sun 11/86:30 am -
2 stops37h 36m
Deal found 8/25![Multiple Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Fri 10/2312:53 pm -
1 stop5h 56m
Fri 10/3011:20 am -
2 stops12h 10m
Deal found 8/23![United Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 8/23. 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.
Thu 10/292:29 pm -
1 stop5h 53m
Sat 10/315:40 am -
2 stops18h 57m
Deal found 8/23![Delta logo]()
$427
This Delta deal was found by Cheapflights users on 8/20. 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.
Sat 9/512:05 pm -
1 stop8h 55m
Wed 9/96:20 pm -
1 stop7h 23m
Deal found 8/20![Delta logo]()
$429
Best flights from Montana to KnoxvilleDiscover carefully curated flight deals from Montana to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from Montana to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This American Airlines deal was found by Cheapflights users on 8/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/213:00 pm -
1 stop6h 24m
Thu 1/287:27 am -
1 stop8h 56m
Deal found 8/22![American Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 8/23. 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 12/161:00 pm -
2 stops8h 24m
Fri 12/2512:16 pm -
2 stops9h 32m
Deal found 8/23![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 10/276:15 am -
1 stop6h 45m
Tue 11/35:05 pm -
1 stop6h 42m
Deal found 8/22![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/302:40 pm -
1 stop5h 40m
Wed 2/38:45 am -
1 stop6h 28m
Deal found 8/24![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 8/21. 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.
Tue 10/276:23 pm -
2 stops13h 11m
Tue 11/311:50 am -
2 stops13h 01m
Deal found 8/21![Delta logo]()
$470
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 9/58:38 am -
2 stops13h 21m
Wed 9/94:50 pm -
1 stop7h 36m
Deal found 8/21![United Airlines logo]()
$430
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:57 pm -
2 stops14h 40m
Sat 10/244:53 pm -
1 stop8h 00m
Deal found 8/24![United Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Tue 9/153:26 pm -
2 stops17h 24m
Tue 9/226:00 am -
1 stop8h 04m
Deal found 8/20![American Airlines logo]()
$577
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:37 pm -
1 stop5h 55m
Fri 10/309:00 am -
1 stop8h 30m
Deal found 8/24![United Airlines logo]()
$445
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Mon 10/262:37 pm -
1 stop5h 55m
Sat 10/319:00 am -
1 stop8h 30m
Deal found 8/23![United Airlines logo]()
$445
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Sun 10/256:30 am -
1 stop7h 33m
Fri 10/309:00 am -
1 stop8h 30m
Deal found 8/23![United Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Sun 10/256:30 am -
1 stop7h 33m
Wed 10/287:00 am -
2 stops10h 30m
Deal found 8/23![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 8/20. 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.
Sat 9/512:05 pm -
2 stops8h 34m
Wed 9/95:40 am -
2 stops9h 45m
Deal found 8/20![Delta logo]()
$749
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/302:27 pm -
1 stop5h 53m
Wed 2/34:25 pm -
1 stop7h 01m
Deal found 8/24![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/22. 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 1/302:30 pm -
1 stop5h 50m
Wed 2/38:45 am -
1 stop6h 42m
Deal found 8/22![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/22. 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 1/3010:00 am -
2 stops11h 19m
Wed 2/34:25 pm -
1 stop8h 02m
Deal found 8/22![United Airlines logo]()
$495
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 11/76:28 am -
2 stops13h 29m
Tue 11/1011:20 am -
2 stops12h 11m
Deal found 8/20![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:26 pm -
1 stop6h 18m
Sat 9/124:50 pm -
1 stop6h 40m
Deal found 8/24![United Airlines logo]()
$521
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:48 am -
2 stops12h 35m
Sat 9/124:50 pm -
1 stop7h 36m
Deal found 8/24![United Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/302:29 pm -
1 stop5h 51m
Wed 2/38:45 am -
1 stop6h 48m
Deal found 8/24![United Airlines logo]()
$570
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 9/52:31 pm -
1 stop5h 58m
Wed 9/96:00 am -
2 stops11h 21m
Deal found 8/20![United Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:50 am -
2 stops11h 33m
Tue 9/226:00 am -
2 stops11h 54m
Deal found 8/24![United Airlines logo]()
$618
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Mon 12/216:20 am -
1 stop7h 39m
Sun 1/37:35 pm -
2 stops28h 02m
Deal found 8/21![United Airlines logo]()
$791
Last-minute flights from Montana to KnoxvilleDiscover last-minute flight deals from Montana to Knoxville. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Knoxville. Data last updated August 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/23. 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.
Tue 8/253:36 pm -
1 stop5h 24m
Mon 5/103:20 pm -
2 stops10h 32m
Deal found 8/23![Delta logo]()
$646
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Tue 9/18:37 am -
2 stops11h 08m
Sat 9/54:50 pm -
1 stop7h 36m
Deal found 8/20![United Airlines logo]()
$579
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:43 pm -
1 stop6h 10m
Fri 9/43:40 pm -
1 stop7h 03m
Deal found 8/24![United Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 8/20. 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.
Sat 9/512:05 pm -
1 stop8h 55m
Wed 9/96:20 pm -
1 stop7h 23m
Deal found 8/20![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 9/58:38 am -
2 stops13h 21m
Wed 9/94:50 pm -
1 stop7h 36m
Deal found 8/21![United Airlines logo]()
$430
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 9/52:31 pm -
1 stop5h 58m
Wed 9/96:00 am -
2 stops11h 21m
Deal found 8/20![United Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:26 pm -
1 stop6h 18m
Sat 9/124:50 pm -
1 stop6h 40m
Deal found 8/24![United Airlines logo]()
$521
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:48 am -
2 stops12h 35m
Sat 9/124:50 pm -
1 stop7h 36m
Deal found 8/24![United Airlines logo]()
$553
This Southwest deal was found by Cheapflights users on 8/21. 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.
Mon 9/145:05 pm -
2 stops17h 00m
Fri 9/254:50 pm -
1 stop7h 40m
Deal found 8/21![Southwest logo]()
$599
This Delta deal was found by Cheapflights users on 8/21. 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.
Mon 9/142:48 pm -
1 stop7h 07m
Fri 9/257:50 am -
1 stop7h 48m
Deal found 8/21![Delta logo]()
$619
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Tue 9/153:26 pm -
2 stops17h 24m
Tue 9/226:00 am -
1 stop8h 04m
Deal found 8/21![American Airlines logo]()
$577
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:50 am -
2 stops11h 33m
Tue 9/226:00 am -
2 stops11h 54m
Deal found 8/24![United Airlines logo]()
$618
One-way flights from Montana to KnoxvilleSearch for one-way flight options from Montana to Knoxville. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from Montana to Knoxville. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This American Airlines deal was found by Cheapflights users on 8/25. 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 11/61:42 pm -
1 stop7h 50m
Deal found 8/25![American Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 11/59:56 am -
2 stops30h 10m
Deal found 8/25![Multiple Airlines logo]()
$192
This American Airlines deal was found by Cheapflights users on 8/25. 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 11/51:42 pm -
1 stop7h 50m
Deal found 8/25![American Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 11/65:30 pm -
2 stops41h 49m
Deal found 8/25![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/118:43 pm -
3 stops42h 05m
Deal found 8/20![Multiple Airlines logo]()
$234
This Southwest deal was found by Cheapflights users on 8/25. 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 11/67:55 am -
2 stops11h 45m
Deal found 8/25![Southwest logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:29 pm -
1 stop6h 15m
Deal found 8/24![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/192:40 pm -
1 stop6h 04m
Deal found 8/22![United Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/1112:35 pm -
1 stop8h 14m
Deal found 8/20![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 8/25. 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 11/62:37 pm -
1 stop5h 55m
Deal found 8/25![United Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 8/21. 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.
Sat 9/196:23 am -
2 stops11h 15m
Deal found 8/21![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/272:40 pm -
1 stop6h 34m
Deal found 8/24![Delta logo]()
$410
Find flight deals from Montana to Knoxville
Keep the following information in mind while searching for Montana to Knoxville flight deals. Data was last updated August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $321 (Delta) |
One-way from | $234 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $379 |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Knoxville 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 August 25, 2026.
Use the filters below to find and compare flights from Montana to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BozemanKnoxville
BZN Bozeman Gallatin Field - TYS Knoxville McGhee Tyson
BZNTYS
Bozeman Gallatin Field
Thu 1/21
3:00 pm-11:24 pm
1 stop6h 24m
Knoxville McGhee Tyson
Thu 1/28
7:27 am-2:23 pm
1 stop8h 56m
$321
BillingsKnoxville
BIL Billings Logan Intl - TYS Knoxville McGhee Tyson
BILTYS
Billings Logan Intl
Wed 12/16
1:00 pm-11:24 pm
2 stops8h 24m
Knoxville McGhee Tyson
Fri 12/25
12:16 pm-7:48 pm
2 stops9h 32m
$349
MissoulaKnoxville
MSO Missoula Johnson-Bell Field - TYS Knoxville McGhee Tyson
MSOTYS
Missoula Johnson-Bell Field
Tue 10/27
6:15 am-3:00 pm
1 stop6h 45m
Knoxville McGhee Tyson
Tue 11/3
5:05 pm-9:47 pm
1 stop6h 42m
$359
Quickest round-trip
BillingsKnoxville
BIL Billings Logan Intl - TYS Knoxville McGhee Tyson
BILTYS
Billings Logan Intl
Sat 1/30
2:40 pm-10:20 pm
1 stop5h 40m
Knoxville McGhee Tyson
Wed 2/3
8:45 am-1:13 pm
1 stop6h 28m
$429
ButteKnoxville
BTM Butte Silver Bow Co - TYS Knoxville McGhee Tyson
BTMTYS
Butte Silver Bow Co
Sat 9/5
8:38 am-11:59 pm
2 stops13h 21m
Knoxville McGhee Tyson
Wed 9/9
4:50 pm-10:26 pm
1 stop7h 36m
$430
BillingsKnoxville
BIL Billings Logan Intl - TYS Knoxville McGhee Tyson
BILTYS
Billings Logan Intl
Fri 10/2
5:57 pm-10:37 am
2 stops14h 40m
Knoxville McGhee Tyson
Sat 10/24
4:53 pm-10:53 pm
1 stop8h 00m
$434
BozemanKnoxville
BZN Bozeman Gallatin Field - TYS Knoxville McGhee Tyson
BZNTYS
Bozeman Gallatin Field
Mon 10/26
2:37 pm-10:32 pm
1 stop5h 55m
Knoxville McGhee Tyson
Fri 10/30
9:00 am-3:30 pm
1 stop8h 30m
$445
BozemanKnoxville
BZN Bozeman Gallatin Field - TYS Knoxville McGhee Tyson
BZNTYS
Bozeman Gallatin Field
Mon 10/26
2:37 pm-10:32 pm
1 stop5h 55m
Knoxville McGhee Tyson
Sat 10/31
9:00 am-3:30 pm
1 stop8h 30m
$445
BozemanKnoxville
BZN Bozeman Gallatin Field - TYS Knoxville McGhee Tyson
BZNTYS
Bozeman Gallatin Field
Sun 10/25
6:30 am-4:03 pm
1 stop7h 33m
Knoxville McGhee Tyson
Fri 10/30
9:00 am-3:30 pm
1 stop8h 30m
$450
BozemanKnoxville
BZN Bozeman Gallatin Field - TYS Knoxville McGhee Tyson
BZNTYS
Bozeman Gallatin Field
Sun 10/25
6:30 am-4:03 pm
1 stop7h 33m
Knoxville McGhee Tyson
Wed 10/28
7:00 am-3:30 pm
2 stops10h 30m
$455
Showing 1-10 of 37 resultsSorted by cheapest first
Best time to book a flight from Montana to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Montana with our price prediction graph.
BZN-TYS
FCA-TYS
BIL-TYS
MSO-TYS
HLN-TYS
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 Montana to Knoxville
USMT-TYS
BZN-TYS
FCA-TYS
BIL-TYS
MSO-TYS
What is the cheapest month to book a flight from Montana to Knoxville?
Currently, November is the cheapest month in which you can book a flight from Montana to Knoxville (average of $388). Flying from Montana to Knoxville in June is currently the most expensive (average of $617). 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.
How much does it cost to fly round-trip from Montana to Knoxville?
Airfare is below average for this route at the moment.
Montana to Knoxville flights typically cost between $372 and $430 in October.The cheapest round-trip price found within the last 5 days was $321 on Delta (Oct 23-Oct 31).
Related info for your journey
Find useful and relevant information for your journey from Montana to Knoxville. 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 Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa
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
Complete your trip
Flights by cabin class
Knoxville flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for Montana to Knoxville
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Knoxville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Knoxville by cabin class
Find flights from Montana to Knoxville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Knoxville
Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 25, 2026.
Montana and Knoxville flights
Browse other Montana and Knoxville flight options. Last updated on August 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Montana to Knoxville flights
Consider these flights traveling from Montana to Knoxville.
Top 3 airlines flying from Montana to Knoxville
Discover the top 3 airlines that operate flights from Montana to Knoxville. 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 August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$273 | Average$529 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$303 | Average$542 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$370 | Average$554 | FlexibilityNo cancel fee | On-timeN/A |