$168+ Cheap flights from Portland (PDX) to Kingsport, TN
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
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Kingsport 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 Portland to Kingsport
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Best
Last-minute
One-way
Cheapest flights from Portland to KingsportExplore the most affordable flight options available from Portland to Kingsport. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from Portland to Kingsport. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/55:18 am -
1 stop8h 35m
Fri 9/115:31 pm -
1 stop8h 52m
Deal found 8/3![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 8/4. 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.
Fri 9/412:35 am -
2 stops11h 32m
Fri 9/115:13 pm -
1 stop7h 34m
Deal found 8/4![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 8/2. 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.
Sun 8/3011:20 pm -
2 stops10h 41m
Sun 9/66:00 am -
2 stops10h 38m
Deal found 8/2![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:48 am -
1 stop9h 08m
Tue 10/612:14 pm -
1 stop9h 25m
Deal found 8/2![American Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 8/3. 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.
Sat 11/2111:10 pm -
1 stop7h 08m
Thu 11/266:00 am -
1 stop10h 14m
Deal found 8/3![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 9/156:00 am -
1 stop8h 01m
Thu 9/245:31 pm -
1 stop8h 52m
Deal found 8/3![American Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 8/5. 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 10/175:20 am -
2 stops11h 41m
Fri 10/305:22 pm -
1 stop9h 17m
Deal found 8/5![American Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:18 am -
1 stop8h 35m
Sun 9/65:23 pm -
1 stop8h 46m
Deal found 8/2![American Airlines logo]()
$489
Best flights from Portland to KingsportDiscover carefully curated flight deals from Portland to Kingsport that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Portland to Kingsport that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This American Airlines deal was found by Cheapflights users on 8/5. 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 9/55:18 am -
1 stop8h 35m
Fri 9/115:31 pm -
1 stop8h 52m
Deal found 8/5![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 8/3. 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.
Fri 9/412:35 am -
2 stops11h 32m
Fri 9/115:13 pm -
1 stop7h 34m
Deal found 8/3![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 8/3. 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.
Fri 11/2012:45 am -
2 stops9h 17m
Thu 11/266:00 am -
1 stop7h 45m
Deal found 8/3![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 8/2. 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.
Sun 8/3011:20 pm -
2 stops10h 41m
Sun 9/66:00 am -
1 stop7h 27m
Deal found 8/2![Delta logo]()
$404
Last-minute flights from Portland to KingsportDiscover last-minute flight deals from Portland to Kingsport. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Kingsport. Data last updated August 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/2. 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.
Sun 8/3011:20 pm -
2 stops10h 41m
Sun 9/66:00 am -
2 stops10h 38m
Deal found 8/2![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:18 am -
1 stop8h 35m
Sun 9/65:23 pm -
1 stop8h 46m
Deal found 8/2![American Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 8/4. 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.
Fri 9/412:35 am -
2 stops11h 32m
Fri 9/115:13 pm -
1 stop7h 34m
Deal found 8/4![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/55:18 am -
1 stop8h 35m
Fri 9/115:31 pm -
1 stop8h 52m
Deal found 8/3![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 9/1011:48 am -
1 stop9h 08m
Sun 9/135:31 pm -
1 stop8h 52m
Deal found 8/5![American Airlines logo]()
$508
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 9/156:00 am -
1 stop8h 01m
Thu 9/245:31 pm -
1 stop8h 52m
Deal found 8/3![American Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 8/3. 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 9/158:44 pm -
2 stops9h 49m
Thu 9/244:07 pm -
1 stop8h 40m
Deal found 8/3![Delta logo]()
$493
This Delta deal was found by Cheapflights users on 8/1. 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 9/2310:57 pm -
1 stop7h 36m
Sun 9/274:07 pm -
1 stop8h 40m
Deal found 8/1![Delta logo]()
$499
One-way flights from Portland to KingsportSearch for one-way flight options from Portland to Kingsport. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Portland to Kingsport. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/1012:38 pm -
2 stops24h 28m
Deal found 8/2![Multiple Airlines logo]()
$168
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:06 pm -
1 stop7h 36m
Deal found 8/2![American Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Wed 8/125:21 pm -
3 stops36h 14m
Deal found 8/1![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Tue 8/115:16 pm -
3 stops42h 21m
Deal found 8/3![Multiple Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 8/3. 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 8/1110:55 pm -
1 stop7h 35m
Deal found 8/3![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 8/1010:59 pm -
1 stop9h 59m
Deal found 8/3![American Airlines logo]()
$538
This Delta deal was found by Cheapflights users on 8/3. 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.
Mon 8/107:00 pm -
2 stops11h 30m
Deal found 8/3![Delta logo]()
$543
Find flight deals from Portland to Kingsport
Keep the following information in mind while searching for Portland to Kingsport flight deals. Data was last updated August 6, 2026.
Round-trip from | $379 (American Airlines) |
|---|---|
One-way from | $168 (Kiwi.com) |
Popular in | August |
Cheapest in | April |
Average price | $892 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Kingsport 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 August 6, 2026.
Use the filters below to find and compare flights from Portland to Kingsport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandBlountville
PDX Portland - TRI Blountville Tri Cities TN/VA
PDXTRI
Portland
Sat 9/5
5:18 am-4:53 pm
1 stop8h 35m
Blountville Tri Cities TN/VA
Fri 9/11
5:31 pm-11:23 pm
1 stop8h 52m
$379
PortlandBlountville
PDX Portland - TRI Blountville Tri Cities TN/VA
PDXTRI
Portland
Fri 9/4
12:35 am-3:07 pm
2 stops11h 32m
Blountville Tri Cities TN/VA
Fri 9/11
5:13 pm-9:47 pm
1 stop7h 34m
$384
Quickest round-trip
PortlandBlountville
PDX Portland - TRI Blountville Tri Cities TN/VA
PDXTRI
Portland
Fri 11/20
12:45 am-1:02 pm
2 stops9h 17m
Blountville Tri Cities TN/VA
Thu 11/26
6:00 am-10:45 am
1 stop7h 45m
$384
PortlandBlountville
PDX Portland - TRI Blountville Tri Cities TN/VA
PDXTRI
Portland
Sun 8/30
11:20 pm-1:01 pm
2 stops10h 41m
Blountville Tri Cities TN/VA
Sun 9/6
6:00 am-10:27 am
1 stop7h 27m
$404
Cheapest one-way
PortlandBlountville
PDX Portland - TRI Blountville Tri Cities TN/VA
PDXTRI
Portland
Thu 9/10
12:38 pm-4:06 pm
2 stops24h 28m
$168
Quickest one-way
PortlandBlountville
PDX Portland - TRI Blountville Tri Cities TN/VA
PDXTRI
Portland
Tue 8/11
10:55 pm-9:30 am
1 stop7h 35m
$449
PortlandBlountville
PDX Portland - TRI Blountville Tri Cities TN/VA
PDXTRI
Portland
Wed 8/12
11:45 am-10:23 pm
1 stop7h 38m
$449
PortlandBlountville
PDX Portland - TRI Blountville Tri Cities TN/VA
PDXTRI
Portland
Wed 8/12
5:59 am-9:07 pm
2 stops12h 08m
$454
PortlandBlountville
PDX Portland - TRI Blountville Tri Cities TN/VA
PDXTRI
Portland
Mon 8/10
7:00 pm-9:30 am
2 stops11h 30m
$543
Sorted by cheapest first
Best time to book a flight from Portland to Kingsport
Have a flexible travel schedule? Discover the best time to fly to Kingsport from Portland with our price prediction graph.
PDX-TRI
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 Portland to Kingsport
PDX-K1N
PDX-TRI
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Kingsport
Get insights into the airlines that provide service to Kingsport. 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 Kingsport. Reviews last updated August 6, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Portland to Kingsport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Entertainment
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 Portland to Kingsport. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
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Alternative routes for Portland to Kingsport
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Kingsport by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Kingsport by cabin class
Find flights from Portland to Kingsport, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Kingsport flights
Browse other Portland and Kingsport flight options. Last updated on August 6, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on August 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to Kingsport flights
Consider these flights traveling from Portland to Kingsport.
Top 3 airlines flying from Portland to Kingsport
Discover the top 3 airlines that operate flights from Portland to Kingsport. 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 August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$475 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$308 | Average$522 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$308 | Average$515 | FlexibilityNo cancel fee | On-time71% |