$228+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PDX
Jul 27 — Aug 31
Round-trip
1 adult, Economy
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Find cheap flights from Kingsport to Portland 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
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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
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Best
Last-minute
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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 June 27, 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 June 27, 2026.
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Wed 7/295:24 pm
TRI
- PDX
1 stop10h 31m
American Airlines
Mon 8/39:47 pm
PDX
- TRI
1 stop9h 55m
American Airlines
Deal found 6/24![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 6/25. 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.
Thu 9/35:00 pm
TRI
- PDX
1 stop7h 44m
Delta
Mon 9/711:20 pm
PDX
- TRI
2 stops10h 25m
Delta
Deal found 6/25![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 6/24. 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 7/281:42 pm
TRI
- PDX
2 stops11h 18m
Delta
Mon 8/311:20 pm
PDX
- TRI
2 stops10h 41m
Delta
Deal found 6/24![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 6/25. 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.
Thu 8/133:46 pm
TRI
- PDX
1 stop8h 58m
Delta
Tue 8/1811:45 am
PDX
- TRI
1 stop7h 38m
Delta
Deal found 6/25![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 6/26. 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.
Sat 8/14:09 pm
TRI
- PDX
1 stop10h 46m
American Airlines
Sat 8/155:18 am
PDX
- TRI
1 stop8h 35m
American Airlines
Deal found 6/26![American Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 6/26. 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.
Sat 8/84:50 pm
TRI
- PDX
1 stop7h 54m
Delta
Mon 8/1010:55 pm
PDX
- TRI
1 stop7h 35m
Delta
Deal found 6/26![Delta logo]()
$415
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 June 27, 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 June 27, 2026.
This Delta deal was found by Cheapflights users on 6/22. 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.
Tue 9/296:00 am
TRI
- PDX
1 stop7h 38m
Delta
Tue 10/69:45 pm
PDX
- TRI
1 stop8h 50m
Delta
Deal found 6/22![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Wed 7/295:24 pm
TRI
- PDX
1 stop10h 31m
American Airlines
Mon 8/39:47 pm
PDX
- TRI
1 stop9h 55m
American Airlines
Deal found 6/22![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 6/23. 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 11/53:50 pm
TRI
- PDX
1 stop9h 36m
Delta
Sun 11/85:45 pm
PDX
- TRI
2 stops12h 50m
Delta
Deal found 6/23![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 6/24. 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.
Thu 9/35:00 pm
TRI
- PDX
1 stop7h 44m
Delta
Mon 9/711:20 pm
PDX
- TRI
2 stops10h 25m
Delta
Deal found 6/24![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 6/25. 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.
Thu 8/133:46 pm
TRI
- PDX
1 stop8h 58m
Delta
Tue 8/1811:45 am
PDX
- TRI
1 stop7h 38m
Delta
Deal found 6/25![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 6/26. 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.
Sat 8/84:50 pm
TRI
- PDX
1 stop7h 54m
Delta
Mon 8/1011:20 pm
PDX
- TRI
2 stops10h 41m
Delta
Deal found 6/26![Delta logo]()
$435
This Delta deal was found by Cheapflights users on 6/24. 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 10/54:05 pm
TRI
- PDX
1 stop8h 42m
Delta
Mon 10/129:45 pm
PDX
- TRI
1 stop8h 50m
Delta
Deal found 6/24![Delta logo]()
$451
Last-minute flights from Kingsport to PortlandDiscover last-minute flight deals from Kingsport to Portland. Data last updated June 27, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to Portland. Data last updated June 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/26. 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.
Sun 7/56:15 pm
TRI
- PDX
1 stop8h 40m
American Airlines
Sun 7/129:47 pm
PDX
- TRI
1 stop9h 55m
American Airlines
Deal found 6/26![American Airlines logo]()
$544
This American Airlines deal was found by Cheapflights users on 6/26. 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 7/244:09 pm
TRI
- PDX
2 stops9h 59m
American Airlines
Fri 7/311:34 pm
PDX
- TRI
1 stop7h 54m
American Airlines
Deal found 6/26![American Airlines logo]()
$535
This Delta deal was found by Cheapflights users on 6/24. 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 7/281:42 pm
TRI
- PDX
2 stops11h 18m
Delta
Mon 8/311:20 pm
PDX
- TRI
2 stops10h 41m
Delta
Deal found 6/24![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Wed 7/295:24 pm
TRI
- PDX
1 stop10h 31m
American Airlines
Mon 8/39:47 pm
PDX
- TRI
1 stop9h 55m
American Airlines
Deal found 6/24![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 6/26. 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.
Wed 7/291:42 pm
TRI
- PDX
2 stops11h 18m
Delta
Mon 8/311:20 pm
PDX
- TRI
2 stops10h 41m
Delta
Deal found 6/26![Delta logo]()
$584
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 June 27, 2026.
Search for one-way flight options from Kingsport to Portland. Find affordable one-way fares based on user searches. Data last updated June 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Mon 8/102:10 pm
TRI
- PDX
3 stops29h 21m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Mon 8/109:25 am
TRI
- PDX
2 stops28h 19m
Allegiant Air
Deal found 6/25![Allegiant Air logo]()
$312
This Delta deal was found by Cheapflights users on 6/25. 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.
Thu 9/35:00 pm
TRI
- PDX
1 stop7h 44m
Delta
Deal found 6/25![Delta logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 6/26. 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.
Sat 9/56:00 am
TRI
- PDX
3 stops19h 01m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$850
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 June 27, 2026.
Round-trip from | $369 (American Airlines) |
|---|---|
One-way from | $228 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $640 |
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 June 27, 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
Quickest round-trip
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Tue 9/29
6:00 am-10:38 am
1 stop7h 38m
Portland
Tue 10/6
9:45 pm-9:35 am
1 stop8h 50m
$369
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Wed 7/29
5:24 pm-12:55 am
1 stop10h 31m
Portland
Mon 8/3
9:47 pm-10:42 am
1 stop9h 55m
$369
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Thu 11/5
3:50 pm-10:26 pm
1 stop9h 36m
Portland
Sun 11/8
5:45 pm-9:35 am
2 stops12h 50m
$374
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Thu 9/3
5:00 pm-9:44 pm
1 stop7h 44m
Portland
Mon 9/7
11:20 pm-12:45 pm
2 stops10h 25m
$399
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Thu 8/13
3:46 pm-9:44 pm
1 stop8h 58m
Portland
Tue 8/18
11:45 am-10:23 pm
1 stop7h 38m
$409
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Sat 8/8
4:50 pm-9:44 pm
1 stop7h 54m
Portland
Mon 8/10
11:20 pm-1:01 pm
2 stops10h 41m
$435
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Mon 10/5
4:05 pm-9:47 pm
1 stop8h 42m
Portland
Mon 10/12
9:45 pm-9:35 am
1 stop8h 50m
$451
Cheapest one-way
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Mon 8/10
2:10 pm-4:31 pm
3 stops29h 21m
$228
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Mon 8/10
9:25 am-10:44 am
2 stops28h 19m
$312
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Mon 8/10
12:30 pm-7:48 pm
1 stop10h 18m
$374
Showing 1-10 of 15 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?
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 June 27, 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.
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
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 locationsSeaside
Beaverton
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
Silverton
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Alternative routes for Kingsport to Portland
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Complete your trip
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Kingsport and Portland flights
Browse other Kingsport and Portland flight options. Last updated on June 27, 2026.
Popular flight searches
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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 June 27, 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 June 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$279 | Average$510 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$314 | Average$541 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$328 | Average$505 | FlexibilityNo cancel fee | On-time69% |