$271+ Cheap flights from Kingsport, TN to Portland (PDX)
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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PDX
Aug 25 — Sep 11
Round-trip
1 adult, Economy
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Find cheap flights from Kingsport to Portland with Cheapflights
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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
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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 Kingsport to Portland
Cheapest
Best
Last-minute
One-way
Cheapest flights from Kingsport to PortlandExplore the most affordable flight options available from Kingsport to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.
Explore the most affordable flight options available from Kingsport to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/45:23 pm
TRI
- PDX
1 stop8h 46m
American Airlines
Fri 9/117:00 am
PDX
- TRI
1 stop7h 01m
American Airlines
Deal found 7/26![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 7/23. 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 9/410:12 am
TRI
- PDX
2 stops14h 57m
Delta
Fri 9/1110:57 pm
PDX
- TRI
1 stop7h 36m
Delta
Deal found 7/23![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 7/25. 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 9/125:31 pm
TRI
- PDX
1 stop8h 52m
American Airlines
Wed 9/1612:01 pm
PDX
- TRI
1 stop7h 48m
American Airlines
Deal found 7/25![American Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:12 am
TRI
- PDX
2 stops14h 57m
Delta
Mon 9/711:20 pm
PDX
- TRI
2 stops10h 25m
Delta
Deal found 7/22![Delta logo]()
$415
This Delta deal was found by Cheapflights users on 7/23. 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 8/146:00 am
TRI
- PDX
2 stops10h 38m
Delta
Mon 8/1710:55 pm
PDX
- TRI
1 stop7h 35m
Delta
Deal found 7/23![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 10/11:25 pm
TRI
- PDX
2 stops11h 34m
Delta
Thu 10/2211:12 pm
PDX
- TRI
2 stops10h 24m
Delta
Deal found 7/26![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 10/207:07 am
TRI
- PDX
1 stop9h 25m
American Airlines
Tue 10/279:44 pm
PDX
- TRI
1 stop9h 55m
American Airlines
Deal found 7/25![American Airlines logo]()
$446
This Delta deal was found by Cheapflights users on 7/23. 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 8/73:44 pm
TRI
- PDX
1 stop9h 00m
Delta
Tue 8/1110:55 pm
PDX
- TRI
1 stop7h 35m
Delta
Deal found 7/23![Delta logo]()
$459
Best flights from Kingsport to PortlandDiscover carefully curated flight deals from Kingsport to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
Discover carefully curated flight deals from Kingsport to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/41:45 pm
TRI
- PDX
2 stops11h 24m
Delta
Fri 9/1110:57 pm
PDX
- TRI
1 stop7h 36m
Delta
Deal found 7/26![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:36 am
TRI
- PDX
1 stop10h 16m
American Airlines
Thu 10/2211:58 am
PDX
- TRI
1 stop7h 46m
American Airlines
Deal found 7/26![American Airlines logo]()
$578
This Delta deal was found by Cheapflights users on 7/23. 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 9/244:07 pm
TRI
- PDX
1 stop8h 40m
Delta
Wed 9/307:00 am
PDX
- TRI
2 stops12h 20m
Delta
Deal found 7/23![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 10/11:25 pm
TRI
- PDX
2 stops11h 34m
Delta
Thu 10/2211:12 pm
PDX
- TRI
2 stops10h 24m
Delta
Deal found 7/26![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 7/23. 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.
Sun 8/96:00 am
TRI
- PDX
1 stop7h 27m
Delta
Mon 8/1711:20 pm
PDX
- TRI
2 stops10h 41m
Delta
Deal found 7/23![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:45 pm
TRI
- PDX
1 stop8h 10m
Delta
Sun 8/165:08 pm
PDX
- TRI
2 stops13h 22m
Delta
Deal found 7/22![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/31:45 pm
TRI
- PDX
2 stops12h 35m
Delta
Mon 9/711:20 pm
PDX
- TRI
2 stops10h 25m
Delta
Deal found 7/26![Delta logo]()
$529
This Delta deal was found by Cheapflights users on 7/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:13 am
TRI
- PDX
2 stops13h 03m
Delta
Wed 9/168:44 pm
PDX
- TRI
2 stops9h 49m
Delta
Deal found 7/25![Delta logo]()
$533
Last-minute flights from Kingsport to PortlandDiscover last-minute flight deals from Kingsport to Portland. Data last updated July 26, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to Portland. Data last updated July 26, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Wed 7/294:09 pm
TRI
- PDX
1 stop10h 46m
American Airlines
Mon 8/39:47 pm
PDX
- TRI
1 stop9h 55m
American Airlines
Deal found 7/23![American Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:14 pm
TRI
- PDX
2 stops10h 30m
Delta
Mon 8/310:55 pm
PDX
- TRI
1 stop7h 35m
Delta
Deal found 7/22![Delta logo]()
$541
This Delta deal was found by Cheapflights users on 7/23. 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 8/73:44 pm
TRI
- PDX
1 stop9h 00m
Delta
Tue 8/1110:55 pm
PDX
- TRI
1 stop7h 35m
Delta
Deal found 7/23![Delta logo]()
$459
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 8/75:23 pm
TRI
- PDX
1 stop8h 46m
American Airlines
Tue 8/1111:34 pm
PDX
- TRI
2 stops9h 24m
American Airlines
Deal found 7/23![American Airlines logo]()
$511
This Delta deal was found by Cheapflights users on 7/23. 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.
Sat 8/84:50 pm
TRI
- PDX
1 stop7h 54m
Delta
Mon 8/1711:20 pm
PDX
- TRI
2 stops10h 41m
Delta
Deal found 7/23![Delta logo]()
$464
This Delta deal was found by Cheapflights users on 7/23. 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.
Sun 8/96:00 am
TRI
- PDX
1 stop7h 27m
Delta
Mon 8/1710:55 pm
PDX
- TRI
1 stop7h 35m
Delta
Deal found 7/23![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:45 pm
TRI
- PDX
1 stop8h 10m
Delta
Mon 8/177:00 pm
PDX
- TRI
2 stops11h 30m
Delta
Deal found 7/22![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 7/23. 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 8/146:00 am
TRI
- PDX
2 stops10h 38m
Delta
Mon 8/1710:55 pm
PDX
- TRI
1 stop7h 35m
Delta
Deal found 7/23![Delta logo]()
$424
One-way flights from Kingsport to PortlandSearch for one-way flight options from Kingsport to Portland. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
Search for one-way flight options from Kingsport to Portland. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sun 8/163:27 pm
TRI
- PDX
3 stops28h 24m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:10 pm
TRI
- PDX
3 stops53h 42m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sun 8/163:27 pm
TRI
- PDX
2 stops27h 05m
Allegiant Air
Deal found 7/23![Allegiant Air logo]()
$322
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/155:23 pm
TRI
- PDX
1 stop8h 46m
American Airlines
Deal found 7/23![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 7/23. 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.
Sat 8/151:45 pm
TRI
- PDX
2 stops11h 53m
Delta
Deal found 7/23![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/147:00 am
TRI
- PDX
1 stop8h 48m
American Airlines
Deal found 7/26![American Airlines logo]()
$488
Find flight deals from Kingsport to Portland
Keep the following information in mind while searching for Kingsport to Portland flight deals. Data was last updated July 26, 2026.
Round-trip from | $379 (American Airlines) |
|---|---|
One-way from | $271 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $600 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kingsport to Portland 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 July 26, 2026.
Use the filters below to find and compare flights from Kingsport to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Fri 9/4
1:45 pm-10:09 pm
2 stops11h 24m
Portland
Fri 9/11
10:57 pm-9:33 am
1 stop7h 36m
$384
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Thu 9/24
4:07 pm-9:47 pm
1 stop8h 40m
Portland
Wed 9/30
7:00 am-10:20 pm
2 stops12h 20m
$384
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Thu 10/1
1:25 pm-9:59 pm
2 stops11h 34m
Portland
Thu 10/22
11:12 pm-12:36 pm
2 stops10h 24m
$429
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Sun 8/9
6:00 am-10:27 am
1 stop7h 27m
Portland
Mon 8/17
11:20 pm-1:01 pm
2 stops10h 41m
$494
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Thu 8/13
1:45 pm-6:55 pm
1 stop8h 10m
Portland
Sun 8/16
5:08 pm-9:30 am
2 stops13h 22m
$494
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Thu 9/3
1:45 pm-11:20 pm
2 stops12h 35m
Portland
Mon 9/7
11:20 pm-12:45 pm
2 stops10h 25m
$529
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Sat 9/12
10:13 am-8:16 pm
2 stops13h 03m
Portland
Wed 9/16
8:44 pm-9:33 am
2 stops9h 49m
$533
Quickest round-trip
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Thu 10/1
10:36 am-5:52 pm
1 stop10h 16m
Portland
Thu 10/22
11:58 am-10:44 pm
1 stop7h 46m
$578
Cheapest one-way
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Fri 8/14
2:10 pm-4:52 pm
3 stops53h 42m
$272
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Sun 8/16
3:27 pm-3:32 pm
2 stops27h 05m
$322
Showing 1-10 of 14 resultsSorted by cheapest first
Best time to book a flight from Kingsport to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Kingsport with our price prediction graph.
TRI-PDX
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 Kingsport to Portland
K1N-PDX
TRI-PDX
How much does it cost to fly round-trip from Kingsport to Portland?
Airfare is below average for this route at the moment.
Kingsport to Portland flights typically cost between $464 and $615 in September.The cheapest round-trip price found within the last 5 days was $379 on American Airlines (Sep 4-Sep 11).
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated July 26, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Kingsport to Portland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Kingsport to Portland. 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 Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
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Vancouver
Longview
Lake Oswego
Hillsboro
Kelso
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
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Kingsport and Portland flights
Browse other Kingsport and Portland flight options. Last updated on July 26, 2026.
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Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 26, 2026.
Kingsport to Portland flights
Consider these flights traveling from Kingsport to Portland.
Top 3 airlines flying from Kingsport to Portland
Discover the top 3 airlines that operate flights from Kingsport to Portland. 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 July 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$279 | Average$520 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$319 | Average$545 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$328 | Average$506 | FlexibilityNo cancel fee | On-time69% |