$136+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TYS
Jul 7 — Jul 141
Round-trip
1 adult, Economy
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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 June 7, 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 June 7, 2026.
This Booking.com deal was found by Cheapflights users on 6/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:24 pm
BOI
- TYS
1 stop28h 00m
Frontier
Mon 8/108:19 pm
TYS
- BOI
1 stop18h 10m
Frontier
Deal found 6/4![Frontier logo]()
$356
This United Airlines deal was found by Cheapflights users on 6/3. 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 8/195:00 am
RDM
- TYS
1 stop7h 54m
United Airlines
Sun 8/237:00 am
TYS
- RDM
2 stops10h 55m
United Airlines
Deal found 6/3![United Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/61:24 pm
BOI
- TYS
2 stops20h 53m
Multiple Airlines
Mon 8/108:19 pm
TYS
- BOI
1 stop18h 10m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 8/271:04 pm
BOI
- TYS
2 stops22h 57m
Multiple Airlines
Sun 8/307:00 am
TYS
- BOI
1 stop7h 09m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 6/5. 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 8/410:40 pm
PDX
- TYS
1 stop8h 03m
United Airlines
Tue 8/114:50 pm
TYS
- PDX
1 stop7h 15m
United Airlines
Deal found 6/5![United Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/85:21 pm
PDX
- TYS
2 stops26h 02m
Multiple Airlines
Sun 7/127:00 am
TYS
- PDX
1 stop12h 51m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 6/5. 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 11/1011:40 am
PDX
- TYS
2 stops9h 12m
American Airlines
Tue 11/171:25 pm
TYS
- PDX
1 stop10h 50m
American Airlines
Deal found 6/5![American Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 6/5. 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 8/410:30 pm
PDX
- TYS
1 stop9h 13m
American Airlines
Tue 8/116:03 am
TYS
- PDX
2 stops10h 49m
American Airlines
Deal found 6/5![American Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 6/3. 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 9/226:10 am
EUG
- TYS
2 stops10h 57m
Delta
Thu 9/245:45 am
TYS
- EUG
2 stops10h 13m
Delta
Deal found 6/3![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 6/5. 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 8/511:34 pm
PDX
- TYS
1 stop8h 36m
American Airlines
Wed 8/126:03 am
TYS
- PDX
1 stop7h 51m
American Airlines
Deal found 6/5![American Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 6/4. 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 9/126:00 am
PDX
- TYS
1 stop7h 42m
American Airlines
Tue 9/2210:12 am
TYS
- PDX
1 stop10h 40m
American Airlines
Deal found 6/4![American Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
BOI
- TYS
2 stops10h 20m
Southwest
Tue 8/117:00 am
TYS
- BOI
2 stops9h 50m
Southwest
Deal found 6/2![Southwest logo]()
$422
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 June 7, 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 June 7, 2026.
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
BOI
- TYS
2 stops10h 20m
Southwest
Tue 8/117:00 am
TYS
- BOI
2 stops9h 50m
Southwest
Deal found 6/2![Southwest logo]()
$422
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/2212:34 pm
BOI
- TYS
1 stop6h 10m
United Airlines
Sun 7/266:00 am
TYS
- BOI
1 stop7h 32m
United Airlines
Deal found 6/4![United Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 6/2. 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 9/156:05 am
MFR
- TYS
2 stops11h 02m
Delta
Sat 9/193:55 pm
TYS
- MFR
2 stops10h 19m
Delta
Deal found 6/2![Delta logo]()
$444
This American Airlines deal was found by Cheapflights users on 6/6. 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 6/209:57 pm
PDX
- TYS
1 stop7h 37m
American Airlines
Mon 6/226:07 pm
TYS
- PDX
1 stop8h 52m
American Airlines
Deal found 6/6![American Airlines logo]()
$609
This Expedia deal was found by Cheapflights users on 6/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:44 am
RDM
- TYS
2 stops11h 09m
Alaska Airlines
Wed 7/811:35 am
TYS
- RDM
2 stops13h 34m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$732
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:34 pm
BOI
- TYS
1 stop6h 10m
United Airlines
Tue 8/117:00 am
TYS
- BOI
2 stops10h 31m
United Airlines
Deal found 6/6![United Airlines logo]()
$448
This Southwest deal was found by Cheapflights users on 6/5. 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 8/411:30 pm
PDX
- TYS
2 stops9h 35m
Southwest
Tue 8/111:55 pm
TYS
- PDX
2 stops11h 20m
Southwest
Deal found 6/5![Southwest logo]()
$458
This Delta deal was found by Cheapflights users on 6/4. 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 6/2911:45 pm
BOI
- TYS
1 stop7h 53m
Delta
Sat 7/46:45 am
TYS
- BOI
1 stop9h 06m
Delta
Deal found 6/4![Delta logo]()
$473
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:40 am
BOI
- TYS
1 stop5h 40m
Southwest
Fri 7/314:20 pm
TYS
- BOI
2 stops10h 55m
Southwest
Deal found 6/4![Southwest logo]()
$462
This United Airlines deal was found by Cheapflights users on 6/2. 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 8/512:34 pm
BOI
- TYS
1 stop6h 10m
United Airlines
Sun 8/96:00 am
TYS
- BOI
1 stop7h 32m
United Airlines
Deal found 6/2![United Airlines logo]()
$470
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:55 pm
PDX
- TYS
1 stop7h 41m
Delta
Mon 8/34:38 pm
TYS
- PDX
1 stop8h 06m
Delta
Deal found 6/6![Delta logo]()
$478
This Southwest deal was found by Cheapflights users on 6/5. 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 7/206:10 am
EUG
- TYS
2 stops12h 05m
Southwest
Fri 7/244:20 pm
TYS
- EUG
1 stop9h 25m
Southwest
Deal found 6/5![Southwest logo]()
$462
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/1711:40 pm
PDX
- TYS
1 stop7h 03m
United Airlines
Fri 7/246:00 am
TYS
- PDX
1 stop8h 38m
United Airlines
Deal found 6/3![United Airlines logo]()
$487
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
BOI
- TYS
2 stops8h 30m
Southwest
Sun 8/95:55 pm
TYS
- BOI
2 stops8h 30m
Southwest
Deal found 6/2![Southwest logo]()
$466
This Delta deal was found by Cheapflights users on 6/5. 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 6/2710:30 pm
PDX
- TYS
1 stop8h 08m
Delta
Thu 7/95:23 pm
TYS
- PDX
1 stop7h 25m
Delta
Deal found 6/5![Delta logo]()
$539
This United Airlines deal was found by Cheapflights users on 6/2. 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 9/155:00 am
MFR
- TYS
1 stop7h 54m
United Airlines
Sat 9/199:00 am
TYS
- MFR
2 stops12h 13m
United Airlines
Deal found 6/2![United Airlines logo]()
$511
This Southwest deal was found by Cheapflights users on 6/6. 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 11/511:15 am
BOI
- TYS
1 stop5h 30m
Southwest
Sun 11/85:25 pm
TYS
- BOI
1 stop7h 30m
Southwest
Deal found 6/6![Southwest logo]()
$467
This American Airlines deal was found by Cheapflights users on 6/4. 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 6/306:29 am
EUG
- TYS
2 stops14h 26m
American Airlines
Tue 7/141:00 pm
TYS
- EUG
2 stops13h 17m
American Airlines
Deal found 6/4![American Airlines logo]()
$730
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:25 pm
RDM
- TYS
2 stops11h 13m
Delta
Wed 7/811:57 am
TYS
- RDM
2 stops9h 46m
Delta
Deal found 6/6![Delta logo]()
$574
This Southwest deal was found by Cheapflights users on 6/3. 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 8/1011:30 pm
PDX
- TYS
2 stops9h 35m
Southwest
Thu 8/134:50 pm
TYS
- PDX
1 stop7h 20m
Southwest
Deal found 6/3![Southwest logo]()
$476
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:00 am
PDX
- TYS
1 stop7h 44m
United Airlines
Wed 8/196:02 pm
TYS
- PDX
1 stop7h 50m
United Airlines
Deal found 6/3![United Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 6/5. 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 6/2810:55 pm
PDX
- TYS
1 stop7h 43m
Delta
Wed 7/85:40 am
TYS
- PDX
1 stop7h 47m
Delta
Deal found 6/5![Delta logo]()
$579
This Southwest deal was found by Cheapflights users on 6/4. 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 6/297:10 am
BOI
- TYS
2 stops12h 00m
Southwest
Sat 7/47:00 am
TYS
- BOI
2 stops10h 20m
Southwest
Deal found 6/4![Southwest logo]()
$483
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/3010:40 pm
PDX
- TYS
2 stops12h 47m
United Airlines
Sat 8/16:00 am
TYS
- PDX
1 stop8h 37m
United Airlines
Deal found 6/7![United Airlines logo]()
$572
This Delta deal was found by Cheapflights users on 6/5. 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 6/2810:55 pm
PDX
- TYS
1 stop9h 14m
Delta
Thu 7/95:23 pm
TYS
- PDX
1 stop7h 25m
Delta
Deal found 6/5![Delta logo]()
$589
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:05 am
BOI
- TYS
2 stops9h 50m
Southwest
Tue 8/111:55 pm
TYS
- BOI
2 stops11h 15m
Southwest
Deal found 6/6![Southwest logo]()
$493
This United Airlines deal was found by Cheapflights users on 6/6. 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 9/146:28 pm
MFR
- TYS
2 stops12h 29m
United Airlines
Sat 9/267:15 am
TYS
- MFR
2 stops13h 53m
United Airlines
Deal found 6/6![United Airlines logo]()
$579
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:10 am
EUG
- TYS
1 stop10h 00m
Southwest
Sun 7/197:00 pm
TYS
- EUG
2 stops17h 35m
Southwest
Deal found 6/5![Southwest logo]()
$525
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/2111:40 pm
PDX
- TYS
2 stops11h 47m
United Airlines
Sun 7/266:00 am
TYS
- PDX
1 stop8h 37m
United Airlines
Deal found 6/4![United Airlines logo]()
$601
This United Airlines deal was found by Cheapflights users on 6/3. 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 9/146:28 pm
MFR
- TYS
2 stops12h 29m
United Airlines
Sat 9/194:50 pm
TYS
- MFR
1 stop7h 18m
United Airlines
Deal found 6/3![United Airlines logo]()
$602
Last-minute flights from Oregon to KnoxvilleDiscover last-minute flight deals from Oregon to Knoxville. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Knoxville. Data last updated June 7, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:20 pm
PDX
- TYS
1 stop23h 17m
Frontier
Wed 7/88:19 pm
TYS
- PDX
1 stop23h 32m
Frontier
Deal found 6/6![Frontier logo]()
$434
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:40 am
BOI
- TYS
2 stops7h 40m
Southwest
Sat 7/48:00 am
TYS
- BOI
2 stops9h 20m
Southwest
Deal found 6/4![Southwest logo]()
$454
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/45:49 am
PDX
- TYS
1 stop8h 42m
American Airlines
Fri 7/106:07 pm
TYS
- PDX
1 stop8h 48m
American Airlines
Deal found 6/5![American Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/612:45 am
PDX
- TYS
1 stop9h 08m
American Airlines
Thu 7/98:11 pm
TYS
- PDX
1 stop7h 44m
American Airlines
Deal found 6/4![American Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/85:21 pm
PDX
- TYS
2 stops26h 02m
Multiple Airlines
Sun 7/127:00 am
TYS
- PDX
1 stop12h 51m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:57 pm
PDX
- TYS
2 stops26h 18m
Multiple Airlines
Sun 7/127:00 am
TYS
- PDX
1 stop12h 51m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:20 pm
PDX
- TYS
1 stop28h 04m
Multiple Airlines
Fri 7/2410:05 pm
TYS
- PDX
2 stops44h 02m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$440
This American Airlines deal was found by Cheapflights users on 6/3. 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 7/1811:43 pm
PDX
- TYS
1 stop8h 30m
American Airlines
Sat 7/256:10 pm
TYS
- PDX
1 stop8h 45m
American Airlines
Deal found 6/3![American Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
BOI
- TYS
2 stops10h 20m
Southwest
Fri 7/314:20 pm
TYS
- BOI
2 stops10h 55m
Southwest
Deal found 6/4![Southwest logo]()
$436
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/2212:34 pm
BOI
- TYS
1 stop6h 10m
United Airlines
Sun 7/266:00 am
TYS
- BOI
1 stop7h 32m
United Airlines
Deal found 6/4![United Airlines logo]()
$440
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
BOI
- TYS
2 stops10h 20m
Southwest
Tue 8/117:00 am
TYS
- BOI
2 stops9h 50m
Southwest
Deal found 6/2![Southwest logo]()
$422
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:39 am
PDX
- TYS
1 stop9h 51m
American Airlines
Mon 8/35:31 pm
TYS
- PDX
1 stop10h 24m
American Airlines
Deal found 6/3![American Airlines logo]()
$457
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 June 7, 2026.
Search for one-way flight options from Oregon to Knoxville. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 9/109:34 pm
PDX
- TYS
1 stop17h 39m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:34 pm
PDX
- TYS
1 stop21h 37m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 8/65:55 pm
EUG
- TYS
1 stop17h 02m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 8/306:00 pm
EUG
- TYS
1 stop18h 58m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$187
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:47 pm
PDX
- TYS
1 stop7h 44m
American Airlines
Deal found 6/6![American Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 8/25:44 pm
EUG
- TYS
1 stop17h 13m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$199
This Southwest deal was found by Cheapflights users on 6/4. 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 10/2711:35 pm
PDX
- TYS
2 stops9h 30m
Southwest
Deal found 6/4![Southwest logo]()
$203
This American Airlines deal was found by Cheapflights users on 6/3. 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 10/1712:10 pm
BOI
- TYS
1 stop9h 08m
American Airlines
Deal found 6/3![American Airlines logo]()
$213
This Southwest deal was found by Cheapflights users on 6/3. 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 10/175:35 am
BOI
- TYS
2 stops9h 05m
Southwest
Deal found 6/3![Southwest logo]()
$218
This Mytrip deal was found by Cheapflights users on 6/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:16 pm
PDX
- TYS
1 stop23h 08m
Frontier
Deal found 6/6![Frontier logo]()
$225
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:40 am
EUG
- TYS
1 stop6h 50m
Southwest
Deal found 6/6![Southwest logo]()
$229
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:34 pm
PDX
- TYS
1 stop7h 17m
American Airlines
Deal found 6/4![American Airlines logo]()
$229
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 June 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $356 (Booking.com) |
One-way from | $136 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $474 |
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 2,558,603 searches. Data last updated June 7, 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 - TYS
BOITYS
Boise Air Term. Gowen Fld
Wed 7/29
6:00 am-6:20 pm
2 stops10h 20m
Knoxville McGhee Tyson
Tue 8/11
7:00 am-2:50 pm
2 stops9h 50m
$422
BoiseKnoxville
BOI - TYS
BOITYS
Boise Air Term. Gowen Fld
Wed 7/22
12:34 pm-8:44 pm
1 stop6h 10m
Knoxville McGhee Tyson
Sun 7/26
6:00 am-11:32 am
1 stop7h 32m
$440
MedfordKnoxville
MFR - TYS
MFRTYS
Medford
Tue 9/15
6:05 am-8:07 pm
2 stops11h 02m
Knoxville McGhee Tyson
Sat 9/19
3:55 pm-11:14 pm
2 stops10h 19m
$444
BoiseKnoxville
BOI - TYS
BOITYS
Boise Air Term. Gowen Fld
Thu 8/6
12:34 pm-8:44 pm
1 stop6h 10m
Knoxville McGhee Tyson
Tue 8/11
7:00 am-3:31 pm
2 stops10h 31m
$448
PortlandKnoxville
PDX - TYS
PDXTYS
Portland
Tue 8/4
11:30 pm-12:05 pm
2 stops9h 35m
Knoxville McGhee Tyson
Tue 8/11
1:55 pm-10:15 pm
2 stops11h 20m
$458
BoiseKnoxville
BOI - TYS
BOITYS
Boise Air Term. Gowen Fld
Tue 7/21
10:40 am-6:20 pm
1 stop5h 40m
Knoxville McGhee Tyson
Fri 7/31
4:20 pm-1:15 am
2 stops10h 55m
$462
EugeneKnoxville
EUG - TYS
EUGTYS
Eugene
Mon 7/20
6:10 am-9:15 pm
2 stops12h 05m
Knoxville McGhee Tyson
Fri 7/24
4:20 pm-10:45 pm
1 stop9h 25m
$462
BoiseKnoxville
BOI - TYS
BOITYS
Boise Air Term. Gowen Fld
Wed 8/5
6:00 am-4:30 pm
2 stops8h 30m
Knoxville McGhee Tyson
Sun 8/9
5:55 pm-12:25 am
2 stops8h 30m
$466
Quickest round-trip
BoiseKnoxville
BOI - TYS
BOITYS
Boise Air Term. Gowen Fld
Thu 11/5
11:15 am-6:45 pm
1 stop5h 30m
Knoxville McGhee Tyson
Sun 11/8
5:25 pm-10:55 pm
1 stop7h 30m
$467
BoiseKnoxville
BOI - TYS
BOITYS
Boise Air Term. Gowen Fld
Wed 8/5
12:34 pm-8:44 pm
1 stop6h 10m
Knoxville McGhee Tyson
Sun 8/9
6:00 am-11:32 am
1 stop7h 32m
$470
Showing 1-10 of 59 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
RDM-TYS
EUG-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
RDM-TYS
EUG-TYS
What is the cheapest month to book a flight from Oregon to Knoxville?
Currently, October is the cheapest month in which you can book a flight from Oregon to Knoxville (average of $139). Flying from Oregon to Knoxville in May is currently the most expensive (average of $339). 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?
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 77 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
Oak Ridge
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Oregon to Knoxville
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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 June 7, 2026.
Oregon and Knoxville flights
Browse other Oregon and Knoxville flight options. Last updated on June 7, 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 2,558,603 searches. Data last updated June 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$326 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$268 | Average$478 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$308 | Average$461 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$317 | Average$563 | FlexibilityNo cancel fee | On-time69% |