$267+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PDX
Jun 17 — Jun 241
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
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 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 May 18, 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 May 18, 2026.
This American Airlines deal was found by Cheapflights users on 5/13. 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 7/296:15 pm
TRI
- PDX
1 stop8h 40m
American Airlines
Mon 8/310:57 pm
PDX
- TRI
2 stops10h 25m
American Airlines
Deal found 5/13![American Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 5/15. 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 5/304:49 pm
TRI
- PDX
1 stop7h 57m
Delta
Wed 6/39:39 pm
PDX
- TRI
1 stop8h 52m
Delta
Deal found 5/15![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 5/17. 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 8/65:23 pm
TRI
- PDX
1 stop8h 44m
American Airlines
Mon 8/1011:20 pm
PDX
- TRI
2 stops9h 38m
American Airlines
Deal found 5/17![American Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 5/13. 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 7/36:15 pm
TRI
- PDX
1 stop8h 40m
American Airlines
Wed 7/810:57 pm
PDX
- TRI
2 stops10h 25m
American Airlines
Deal found 5/13![American Airlines logo]()
$473
This American Airlines deal was found by Cheapflights users on 5/15. 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 5/304:12 pm
TRI
- PDX
2 stops11h 38m
American Airlines
Wed 6/36:15 am
PDX
- TRI
2 stops10h 47m
American Airlines
Deal found 5/15![American Airlines logo]()
$479
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 May 18, 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 May 18, 2026.
This American Airlines deal was found by Cheapflights users on 5/16. 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 7/296:15 pm
TRI
- PDX
1 stop8h 40m
American Airlines
Mon 8/310:57 pm
PDX
- TRI
2 stops10h 25m
American Airlines
Deal found 5/16![American Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 5/15. 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 5/304:49 pm
TRI
- PDX
1 stop7h 57m
Delta
Wed 6/35:05 pm
PDX
- TRI
2 stops13h 26m
Delta
Deal found 5/15![Delta logo]()
$454
This American Airlines deal was found by Cheapflights users on 5/17. 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 8/65:23 pm
TRI
- PDX
1 stop8h 44m
American Airlines
Mon 8/1011:20 pm
PDX
- TRI
2 stops9h 38m
American Airlines
Deal found 5/17![American Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 5/13. 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 7/36:15 pm
TRI
- PDX
1 stop8h 40m
American Airlines
Wed 7/810:57 pm
PDX
- TRI
2 stops10h 25m
American Airlines
Deal found 5/13![American Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 5/15. 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 6/106:00 am
TRI
- PDX
2 stops13h 19m
Delta
Wed 6/1711:40 am
PDX
- TRI
1 stop7h 49m
Delta
Deal found 5/15![Delta logo]()
$539
This Delta deal was found by Cheapflights users on 5/17. 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 8/63:46 pm
TRI
- PDX
1 stop8h 54m
Delta
Mon 8/1011:07 pm
PDX
- TRI
1 stop7h 23m
Delta
Deal found 5/17![Delta logo]()
$544
Last-minute flights from Kingsport to PortlandDiscover last-minute flight deals from Kingsport to Portland. Data last updated May 18, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to Portland. Data last updated May 18, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/15. 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 5/304:49 pm
TRI
- PDX
1 stop7h 57m
Delta
Wed 6/39:39 pm
PDX
- TRI
1 stop8h 52m
Delta
Deal found 5/15![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 5/15. 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 5/304:12 pm
TRI
- PDX
2 stops11h 38m
American Airlines
Wed 6/36:15 am
PDX
- TRI
2 stops10h 47m
American Airlines
Deal found 5/15![American Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 5/15. 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 6/96:00 am
TRI
- PDX
2 stops13h 19m
Delta
Tue 6/168:42 pm
PDX
- TRI
2 stops13h 17m
Delta
Deal found 5/15![Delta logo]()
$504
This American Airlines deal was found by Cheapflights users on 5/17. 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 6/95:26 pm
TRI
- PDX
1 stop8h 25m
American Airlines
Tue 6/169:47 pm
PDX
- TRI
1 stop9h 55m
American Airlines
Deal found 5/17![American Airlines logo]()
$578
This Delta deal was found by Cheapflights users on 5/15. 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 6/106:00 am
TRI
- PDX
2 stops13h 19m
Delta
Wed 6/1711:40 am
PDX
- TRI
1 stop7h 49m
Delta
Deal found 5/15![Delta logo]()
$539
This American Airlines deal was found by Cheapflights users on 5/15. 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 6/104:12 pm
TRI
- PDX
2 stops9h 56m
American Airlines
Wed 6/1711:59 am
PDX
- TRI
1 stop8h 27m
American Airlines
Deal found 5/15![American Airlines logo]()
$650
This Delta deal was found by Cheapflights users on 5/13. 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 6/146:00 am
TRI
- PDX
1 stop7h 30m
Delta
Sat 6/2010:30 pm
PDX
- TRI
1 stop8h 10m
Delta
Deal found 5/13![Delta logo]()
$619
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 May 18, 2026.
Search for one-way flight options from Kingsport to Portland. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
This American Airlines deal was found by Cheapflights users on 5/16. 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 5/297:59 am
TRI
- PDX
1 stop16h 52m
American Airlines
Deal found 5/16![American Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 5/295:02 pm
TRI
- PDX
2 stops44h 18m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 5/16. 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 5/314:12 pm
TRI
- PDX
1 stop10h 47m
American Airlines
Deal found 5/16![American Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 5/313:27 pm
TRI
- PDX
3 stops28h 19m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$459
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 May 18, 2026.
Round-trip from | $394 (American Airlines) |
|---|---|
One-way from | $267 (American Airlines) |
Popular in | December |
Cheapest in | March |
Average price | $577 |
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 May 18, 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
Wed 7/29
6:15 pm-11:55 pm
1 stop8h 40m
Portland
Mon 8/3
10:57 pm-12:22 pm
2 stops10h 25m
$394
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Sat 5/30
4:49 pm-9:46 pm
1 stop7h 57m
Portland
Wed 6/3
5:05 pm-9:31 am
2 stops13h 26m
$454
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Thu 8/6
5:23 pm-11:07 pm
1 stop8h 44m
Portland
Mon 8/10
11:20 pm-11:58 am
2 stops9h 38m
$469
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Fri 7/3
6:15 pm-11:55 pm
1 stop8h 40m
Portland
Wed 7/8
10:57 pm-12:22 pm
2 stops10h 25m
$473
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Wed 6/10
6:00 am-4:19 pm
2 stops13h 19m
Portland
Wed 6/17
11:40 am-10:29 pm
1 stop7h 49m
$539
Quickest round-trip
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Thu 8/6
3:46 pm-9:40 pm
1 stop8h 54m
Portland
Mon 8/10
11:07 pm-9:30 am
1 stop7h 23m
$544
Cheapest one-way
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Fri 5/29
7:59 am-9:51 pm
1 stop16h 52m
$267
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Fri 5/29
5:02 pm-10:20 am
3 stops44h 18m
$393
Quickest one-way
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Sun 5/31
4:12 pm-11:59 pm
1 stop10h 47m
$397
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Sun 5/31
3:27 pm-4:46 pm
3 stops28h 19m
$459
Sorted 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 May 18, 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
7.9
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
7.9
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
7.9
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 locationsBeaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
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Alternative routes for Kingsport to Portland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kingsport to Portland by cabin class
Find flights from Kingsport to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kingsport and Portland flights
Browse other Kingsport and Portland flight options. Last updated on May 18, 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 May 18, 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 May 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$279 | Average$484 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$279 | Average$490 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$328 | Average$505 | FlexibilityNo cancel fee | On-time69% |