$369+ Cheap flights from Kingsport, TN to Portland (PDX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PDX
Aug 2 — Aug 91
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 July 3, 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 3, 2026.
This American Airlines deal was found by Cheapflights users on 6/30. 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 stop8h 27m
American Airlines
Mon 8/39:47 pm
PDX
- TRI
1 stop9h 55m
American Airlines
Deal found 6/30![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 7/3. 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.
Thu 9/31:45 pm
TRI
- PDX
2 stops11h 24m
Delta
Sun 9/610:55 pm
PDX
- TRI
1 stop7h 35m
Delta
Deal found 7/3![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 7/3. 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.
Thu 9/31:45 pm
TRI
- PDX
2 stops11h 24m
Delta
Mon 9/711:20 pm
PDX
- TRI
2 stops10h 25m
Delta
Deal found 7/3![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 6/28. 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 6/28![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 6/28. 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 8/85:18 am
PDX
- TRI
1 stop8h 35m
American Airlines
Deal found 6/28![American Airlines logo]()
$436
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 3, 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 3, 2026.
This Delta deal was found by Cheapflights users on 7/3. 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.
Thu 9/31:45 pm
TRI
- PDX
2 stops11h 24m
Delta
Sun 9/610:55 pm
PDX
- TRI
1 stop7h 35m
Delta
Deal found 7/3![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 6/28. 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 8/85:18 am
PDX
- TRI
1 stop8h 35m
American Airlines
Deal found 6/28![American Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 7/2. 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.
Thu 9/36:00 am
TRI
- PDX
1 stop9h 58m
Delta
Mon 9/711:20 pm
PDX
- TRI
2 stops10h 25m
Delta
Deal found 7/2![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 7/1. 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 7/245:24 pm
TRI
- PDX
1 stop8h 27m
American Airlines
Mon 8/39:47 pm
PDX
- TRI
1 stop9h 55m
American Airlines
Deal found 7/1![American Airlines logo]()
$451
Last-minute flights from Kingsport to PortlandDiscover last-minute flight deals from Kingsport to Portland. Data last updated July 3, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to Portland. Data last updated July 3, 2026 and is based on user searches.
This deal was found by Cheapflights users on 7/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:14 pm
TRI
- PDX
1 stop8h 30m
Delta
Wed 7/2910:55 pm
PDX
- TRI
1 stop7h 40m
Delta
Deal found 7/3![Delta logo]()
$519
This deal was found by Cheapflights users on 7/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:24 pm
TRI
- PDX
1 stop8h 27m
American Airlines
Thu 7/301:34 pm
PDX
- TRI
1 stop7h 54m
American Airlines
Deal found 7/3![American Airlines logo]()
$604
This Delta deal was found by Cheapflights users on 7/1. 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 7/244:14 pm
TRI
- PDX
1 stop8h 30m
Delta
Mon 8/311:20 pm
PDX
- TRI
2 stops12h 37m
Delta
Deal found 7/1![Delta logo]()
$464
This American Airlines deal was found by Cheapflights users on 6/30. 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 stop8h 27m
American Airlines
Mon 8/39:47 pm
PDX
- TRI
1 stop9h 55m
American Airlines
Deal found 6/30![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 7/1. 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 7/296:00 am
TRI
- PDX
1 stop9h 58m
Delta
Mon 8/311:20 pm
PDX
- TRI
2 stops12h 37m
Delta
Deal found 7/1![Delta logo]()
$483
This American Airlines deal was found by Cheapflights users on 6/28. 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 8/85:18 am
PDX
- TRI
1 stop8h 35m
American Airlines
Deal found 6/28![American Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 6/28. 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 6/28![Delta logo]()
$409
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 3, 2026.
Search for one-way flight options from Kingsport to Portland. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
This Delta deal was found by Cheapflights users on 7/2. 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.
Sat 8/14:36 pm
TRI
- PDX
1 stop8h 08m
Delta
Deal found 7/2![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 7/1. 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
2 stops11h 46m
American Airlines
Deal found 7/1![American Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 8/110:19 am
TRI
- PDX
3 stops15h 06m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$830
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 3, 2026.
Round-trip from | $369 (American Airlines) |
|---|---|
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 3, 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
Thu 9/3
1:45 pm-10:09 pm
2 stops11h 24m
Portland
Sun 9/6
10:55 pm-9:30 am
1 stop7h 35m
$374
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Thu 9/3
6:00 am-12:58 pm
1 stop9h 58m
Portland
Mon 9/7
11:20 pm-12:45 pm
2 stops10h 25m
$399
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Sat 8/1
4:09 pm-11:55 pm
1 stop10h 46m
Portland
Sat 8/8
5:18 am-4:53 pm
1 stop8h 35m
$436
Quickest round-trip
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Fri 7/24
5:24 pm-10:51 pm
1 stop8h 27m
Portland
Mon 8/3
9:47 pm-10:42 am
1 stop9h 55m
$451
Cheapest one-way
Quickest one-way
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Sat 8/1
4:36 pm-9:44 pm
1 stop8h 08m
$374
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Sun 8/2
6:00 am-12:49 pm
2 stops9h 49m
$405
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Sat 8/1
4:09 pm-12:55 am
2 stops11h 46m
$405
BlountvillePortland
TRI - PDX
TRIPDX
Blountville Tri Cities TN/VA
Sat 8/1
10:19 am-10:25 pm
3 stops15h 06m
$830
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 July 3, 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
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Entertainment
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
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Kelso
Troutdale
Cannon Beach
Long Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Kingsport to Portland
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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
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Kingsport and Portland flights
Browse other Kingsport and Portland flight options. Last updated on July 3, 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 July 3, 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 3, 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% |