$160+ Cheap flights from Oregon 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — 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 Oregon 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 Oregon to Knoxville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Oregon to KnoxvilleExplore the most affordable flight options available from Oregon 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 Oregon 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 8/21. 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 9/511:55 am -
1 stop8h 05m
Fri 9/115:40 am -
1 stop7h 58m
Deal found 8/21![Delta logo]()
$337
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.
Thu 9/1012:01 pm -
1 stop8h 21m
Wed 9/164:48 pm -
1 stop10h 19m
Deal found 8/21![American Airlines logo]()
$341
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.
Fri 9/1110:56 am -
2 stops10h 03m
Tue 9/224:50 pm -
1 stop7h 15m
Deal found 8/21![United Airlines logo]()
$342
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.
Sat 9/127:00 am -
1 stop6h 42m
Tue 9/224:48 pm -
1 stop10h 19m
Deal found 8/25![American Airlines logo]()
$350
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 11/212:15 pm -
1 stop9h 17m
Fri 11/65:30 am -
1 stop7h 55m
Deal found 8/24![American Airlines logo]()
$353
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.
Wed 9/166:01 am -
1 stop7h 10m
Wed 9/234:48 pm -
1 stop10h 19m
Deal found 8/20![American Airlines logo]()
$353
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.
Sat 9/125:00 am -
1 stop7h 46m
Sat 9/191:53 pm -
2 stops10h 12m
Deal found 8/23![United Airlines logo]()
$355
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.
Fri 9/111:50 pm -
1 stop7h 32m
Tue 9/152:43 pm -
2 stops9h 20m
Deal found 8/21![American Airlines logo]()
$358
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 9/1910:57 pm -
1 stop9h 21m
Fri 9/255:20 pm -
1 stop7h 27m
Deal found 8/21![Delta logo]()
$361
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 9/222:19 pm -
1 stop7h 04m
Thu 9/246:00 am -
1 stop8h 50m
Deal found 8/22![United Airlines logo]()
$363
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.
Sat 10/176:01 am -
1 stop7h 01m
Sat 10/243:00 pm -
1 stop9h 11m
Deal found 8/25![American Airlines logo]()
$363
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.
Sat 9/129:00 am -
2 stops8h 52m
Sat 9/194:48 pm -
1 stop10h 19m
Deal found 8/21![American Airlines logo]()
$364
Best flights from Oregon to KnoxvilleDiscover carefully curated flight deals from Oregon 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 Oregon 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 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 1/61:43 pm -
1 stop8h 03m
Wed 1/135:30 am -
1 stop9h 09m
Deal found 8/23![Delta logo]()
$337
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 9/197:02 am -
1 stop6h 56m
Sat 9/267:15 am -
2 stops10h 50m
Deal found 8/21![United Airlines logo]()
$342
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:30 pm -
2 stops9h 35m
Tue 9/293:00 pm -
2 stops10h 25m
Deal found 8/22![Southwest logo]()
$373
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 11/21:24 pm -
1 stop8h 23m
Fri 11/68:49 am -
2 stops12h 35m
Deal found 8/24![American Airlines logo]()
$447
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.
Fri 9/1112:28 pm -
1 stop8h 21m
Tue 9/154:50 pm -
1 stop6h 55m
Deal found 8/21![United Airlines logo]()
$353
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 9/1910:57 pm -
1 stop9h 21m
Fri 9/255:20 pm -
1 stop7h 27m
Deal found 8/21![Delta logo]()
$361
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:30 pm -
2 stops9h 35m
Wed 9/305:30 pm -
2 stops8h 45m
Deal found 8/24![Southwest logo]()
$373
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.
Sat 9/125:00 am -
1 stop7h 46m
Sat 9/191:53 pm -
2 stops10h 12m
Deal found 8/23![United Airlines logo]()
$355
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.
Sat 10/1011:00 pm -
1 stop7h 36m
Sat 10/175:40 am -
1 stop8h 02m
Deal found 8/24![Delta logo]()
$363
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.
Mon 9/2810:57 pm -
1 stop7h 32m
Wed 9/306:30 am -
1 stop7h 19m
Deal found 8/24![Delta logo]()
$363
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:25 pm -
2 stops20h 40m
Thu 9/244:50 pm -
1 stop9h 00m
Deal found 8/23![Southwest logo]()
$401
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.
Tue 11/105:01 am -
1 stop6h 59m
Sat 11/149:00 am -
1 stop7h 10m
Deal found 8/23![United Airlines logo]()
$367
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:10 am -
2 stops10h 35m
Fri 11/67:05 am -
2 stops16h 55m
Deal found 8/24![Southwest logo]()
$409
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 9/226:04 am -
2 stops12h 40m
Thu 9/242:08 pm -
2 stops12h 51m
Deal found 8/23![Delta logo]()
$374
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.
Tue 9/222:19 pm -
1 stop7h 04m
Thu 9/246:00 am -
1 stop8h 50m
Deal found 8/23![United Airlines logo]()
$381
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 11/106:04 am -
2 stops11h 05m
Sat 11/145:40 am -
2 stops10h 11m
Deal found 8/23![Delta logo]()
$377
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.
Fri 9/116:00 am -
2 stops10h 40m
Tue 9/153:00 pm -
2 stops10h 25m
Deal found 8/21![Southwest logo]()
$426
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.
Thu 9/102:50 pm -
1 stop6h 24m
Mon 9/146:20 pm -
1 stop7h 39m
Deal found 8/21![Delta logo]()
$377
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 2/62:43 pm -
1 stop5h 37m
Tue 2/94:25 pm -
1 stop6h 51m
Deal found 8/24![United Airlines logo]()
$437
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:00 am -
2 stops12h 00m
Tue 10/134:20 pm -
2 stops9h 30m
Deal found 8/22![Southwest logo]()
$463
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:34 pm -
2 stops12h 20m
Tue 10/277:26 am -
2 stops14h 24m
Deal found 8/22![Delta logo]()
$383
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.
Thu 9/1010:50 am -
2 stops10h 09m
Wed 9/164:50 pm -
1 stop7h 15m
Deal found 8/21![United Airlines logo]()
$440
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 10/187:34 pm -
2 stops12h 20m
Sat 10/245:40 am -
2 stops10h 06m
Deal found 8/24![Delta logo]()
$383
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.
Sat 9/58:17 am -
2 stops12h 42m
Fri 9/113:40 pm -
1 stop10h 35m
Deal found 8/23![United Airlines logo]()
$452
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.
Fri 9/116:15 am -
2 stops13h 12m
Sat 9/195:40 am -
2 stops10h 24m
Deal found 8/24![Delta logo]()
$384
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.
Fri 9/117:24 pm -
2 stops11h 54m
Wed 9/165:40 am -
2 stops10h 24m
Deal found 8/24![Delta logo]()
$384
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 1/301:00 pm -
1 stop6h 20m
Tue 2/28:45 am -
1 stop7h 23m
Deal found 8/24![United Airlines logo]()
$473
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.
Sat 1/3012:45 pm -
1 stop6h 35m
Wed 2/34:25 pm -
1 stop7h 45m
Deal found 8/23![United Airlines logo]()
$477
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 1/305:30 am -
1 stop6h 06m
Tue 2/24:25 pm -
1 stop7h 55m
Deal found 8/24![United Airlines logo]()
$477
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.
Mon 9/146:13 am -
2 stops11h 02m
Sat 9/195:40 am -
2 stops10h 06m
Deal found 8/24![Delta logo]()
$479
Last-minute flights from Oregon to KnoxvilleDiscover last-minute flight deals from Oregon to Knoxville. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Knoxville. Data last updated August 25, 2026 and is based on user searches.
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 9/511:55 am -
1 stop8h 05m
Fri 9/115:40 am -
1 stop7h 58m
Deal found 8/21![Delta logo]()
$337
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.
Thu 9/1012:01 pm -
1 stop8h 21m
Wed 9/164:48 pm -
1 stop10h 19m
Deal found 8/21![American Airlines logo]()
$341
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.
Fri 9/1110:56 am -
2 stops10h 03m
Tue 9/224:50 pm -
1 stop7h 15m
Deal found 8/21![United Airlines logo]()
$342
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.
Fri 9/1112:28 pm -
1 stop8h 21m
Tue 9/154:50 pm -
1 stop6h 55m
Deal found 8/21![United Airlines logo]()
$353
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.
Fri 9/111:50 pm -
1 stop7h 32m
Tue 9/152:43 pm -
2 stops9h 20m
Deal found 8/21![American Airlines logo]()
$358
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:00 am -
1 stop6h 42m
Tue 9/224:48 pm -
1 stop10h 19m
Deal found 8/23![American Airlines logo]()
$350
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.
Sat 9/125:00 am -
1 stop7h 46m
Sat 9/191:53 pm -
2 stops10h 12m
Deal found 8/23![United Airlines logo]()
$355
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.
Sat 9/129:00 am -
2 stops8h 52m
Sat 9/194:48 pm -
1 stop10h 19m
Deal found 8/21![American Airlines logo]()
$364
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:08 pm -
1 stop8h 42m
Sat 9/191:22 pm -
1 stop9h 14m
Deal found 8/23![American Airlines logo]()
$363
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.
Wed 9/166:01 am -
1 stop7h 10m
Wed 9/234:48 pm -
1 stop10h 19m
Deal found 8/20![American Airlines logo]()
$353
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 9/1910:57 pm -
1 stop7h 32m
Fri 9/256:20 pm -
1 stop7h 50m
Deal found 8/20![Delta logo]()
$361
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 9/222:19 pm -
1 stop7h 04m
Thu 9/246:00 am -
1 stop8h 50m
Deal found 8/22![United Airlines logo]()
$363
One-way flights from Oregon to KnoxvilleSearch for one-way flight options from Oregon to Knoxville. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from Oregon to Knoxville. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:49 am -
2 stops23h 04m
Deal found 8/23![Multiple Airlines logo]()
$160
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:49 am -
2 stops30h 52m
Deal found 8/22![Multiple Airlines logo]()
$163
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 11/22:51 pm -
1 stop5h 38m
Deal found 8/21![United Airlines logo]()
$169
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 9/57:10 am -
1 stop8h 07m
Deal found 8/24![United Airlines logo]()
$169
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 11/25:00 am -
2 stops8h 00m
Deal found 8/21![Southwest logo]()
$174
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.
Mon 9/1411:08 pm -
1 stop8h 42m
Deal found 8/22![American Airlines logo]()
$182
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.
Tue 9/226:04 am -
2 stops12h 40m
Deal found 8/24![Delta logo]()
$187
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/301:47 pm -
2 stops45h 48m
Deal found 8/21![Multiple Airlines logo]()
$187
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:17 pm -
2 stops17h 18m
Deal found 8/24![Multiple Airlines logo]()
$199
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:56 pm -
2 stops15h 06m
Deal found 8/24![Multiple Airlines logo]()
$200
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:20 pm -
2 stops44h 42m
Deal found 8/24![Multiple 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 9/2512:38 pm -
3 stops49h 10m
Deal found 8/25![Multiple Airlines logo]()
$211
Find flight deals from Oregon to Knoxville
Keep the following information in mind while searching for Oregon 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 | $337 (Delta) |
One-way from | $160 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $480 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon 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 Oregon to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseKnoxville
BOI Boise Air Term. Gowen Fld - TYS Knoxville McGhee Tyson
BOITYS
Boise Air Term. Gowen Fld
Wed 1/6
1:43 pm-11:46 pm
1 stop8h 03m
Knoxville McGhee Tyson
Wed 1/13
5:30 am-12:39 pm
1 stop9h 09m
$337
PortlandKnoxville
PDX Portland - TYS Knoxville McGhee Tyson
PDXTYS
Portland
Sat 9/19
7:02 am-4:58 pm
1 stop6h 56m
Knoxville McGhee Tyson
Sat 9/26
7:15 am-3:05 pm
2 stops10h 50m
$342
BoiseKnoxville
BOI Boise Air Term. Gowen Fld - TYS Knoxville McGhee Tyson
BOITYS
Boise Air Term. Gowen Fld
Fri 9/11
12:28 pm-10:49 pm
1 stop8h 21m
Knoxville McGhee Tyson
Tue 9/15
4:50 pm-9:45 pm
1 stop6h 55m
$353
PortlandKnoxville
PDX Portland - TYS Knoxville McGhee Tyson
PDXTYS
Portland
Sat 9/12
5:00 am-3:46 pm
1 stop7h 46m
Knoxville McGhee Tyson
Sat 9/19
1:53 pm-9:05 pm
2 stops10h 12m
$355
PortlandKnoxville
PDX Portland - TYS Knoxville McGhee Tyson
PDXTYS
Portland
Sat 9/19
10:57 pm-11:18 am
1 stop9h 21m
Knoxville McGhee Tyson
Fri 9/25
5:20 pm-9:47 pm
1 stop7h 27m
$361
PortlandKnoxville
PDX Portland - TYS Knoxville McGhee Tyson
PDXTYS
Portland
Sat 10/10
11:00 pm-9:36 am
1 stop7h 36m
Knoxville McGhee Tyson
Sat 10/17
5:40 am-10:42 am
1 stop8h 02m
$363
PortlandKnoxville
PDX Portland - TYS Knoxville McGhee Tyson
PDXTYS
Portland
Mon 9/28
10:57 pm-9:29 am
1 stop7h 32m
Knoxville McGhee Tyson
Wed 9/30
6:30 am-10:49 am
1 stop7h 19m
$363
MedfordKnoxville
MFR Medford - TYS Knoxville McGhee Tyson
MFRTYS
Medford
Tue 11/10
5:01 am-3:00 pm
1 stop6h 59m
Knoxville McGhee Tyson
Sat 11/14
9:00 am-1:10 pm
1 stop7h 10m
$367
PortlandKnoxville
PDX Portland - TYS Knoxville McGhee Tyson
PDXTYS
Portland
Tue 9/22
11:30 pm-12:05 pm
2 stops9h 35m
Knoxville McGhee Tyson
Tue 9/29
3:00 pm-10:25 pm
2 stops10h 25m
$373
PortlandKnoxville
PDX Portland - TYS Knoxville McGhee Tyson
PDXTYS
Portland
Mon 9/28
11:30 pm-12:05 pm
2 stops9h 35m
Knoxville McGhee Tyson
Wed 9/30
5:30 pm-11:15 pm
2 stops8h 45m
$373
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Oregon to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Oregon with our price prediction graph.
PDX-TYS
BOI-TYS
EUG-TYS
RDM-TYS
MFR-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 Oregon to Knoxville
USOR-TYS
PDX-TYS
BOI-TYS
EUG-TYS
RDM-TYS
What is the cheapest month to book a flight from Oregon to Knoxville?
Currently, April is the cheapest month in which you can book a flight from Oregon to Knoxville (average of $432). Flying from Oregon to Knoxville in May is currently the most expensive (average of $630). 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 Oregon to Knoxville?
Airfare is below average for this route at the moment.
Oregon to Knoxville flights typically cost between $384 and $557 in September.The cheapest round-trip price found within the last 5 days was $337 on Delta (Sep 5-Sep 11).
How far ahead should I book a flight from Oregon to Knoxville?
To ensure you get the cheapest price possible for a flight from Oregon to Knoxville, you should look to book at least 60 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 Oregon 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 Oregon 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 Oregon to Knoxville by cabin class
Find flights from Oregon 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.
Oregon and Knoxville flights
Browse other Oregon and Knoxville flight options. Last updated on August 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Oregon to Knoxville flights
Consider these flights traveling from Oregon to Knoxville.
Top 4 airlines flying from Oregon to Knoxville
Discover the top 4 airlines that operate flights from Oregon 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$279 | Average$494 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$316 | Average$481 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$317 | Average$553 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$317 | Average$386 | FlexibilityNo cancel fee | On-time63% |