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$379+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PDX
Sep 15 — Sep 221
Tue 9/15
Tue 9/22
1 adult, Economy
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Cheap flight deals from Kingsport to Portland

Cheapest flights from Kingsport to Portland
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 August 16, 2026.

This American Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 9/105:31 pm -
1 stop8h 52m
Tue 9/2211:06 pm -
1 stop7h 36m
Deal found 8/13$379
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Mon 9/145:31 pm -
1 stop8h 52m
Mon 9/2111:06 pm -
1 stop7h 36m
Deal found 8/15$449
This Delta deal was found by Cheapflights users on 8/11. 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 8/193:46 pm -
1 stop7h 19m
Mon 8/3111:45 am -
1 stop7h 38m
Deal found 8/11$486
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 10/17:31 am -
1 stop19h 36m
Thu 10/221:12 pm -
1 stop7h 45m
Deal found 8/13$489
This American Airlines deal was found by Cheapflights users on 8/12. 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 11/236:00 am -
1 stop9h 30m
Mon 11/309:50 pm -
1 stop9h 47m
Deal found 8/12$501
This Delta deal was found by Cheapflights users on 8/11. 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 -
1 stop9h 58m
Tue 8/1810:55 pm -
1 stop7h 35m
Deal found 8/11$575
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/312:30 pm -
1 stop10h 18m
Sun 9/65:18 am -
1 stop8h 35m
Deal found 8/14$578

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 August 16, 2026.

Round-trip from

$379
(American Airlines)

One-way from

$379
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$569
From Kingsport to Portland
Search Deals
One-way flight from Kingsport to Portland
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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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 August 16, 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

Price

Cheapest round-trip

BlountvillePortland

TRI Blountville Tri Cities TN/VA - PDX Portland

TRIPDX

Blountville Tri Cities TN/VA

Thu 9/10

5:31 pm-11:23 pm

1 stop8h 52m

Portland

Tue 9/22

11:06 pm-9:42 am

1 stop7h 36m

$379
Quickest round-trip

BlountvillePortland

TRI Blountville Tri Cities TN/VA - PDX Portland

TRIPDX

Blountville Tri Cities TN/VA

Wed 8/19

3:46 pm-8:05 pm

1 stop7h 19m

Portland

Mon 8/31

11:45 am-10:23 pm

1 stop7h 38m

$486

BlountvillePortland

TRI Blountville Tri Cities TN/VA - PDX Portland

TRIPDX

Blountville Tri Cities TN/VA

Thu 10/1

7:31 am-12:07 am

1 stop19h 36m

Portland

Thu 10/22

1:12 pm-11:57 pm

1 stop7h 45m

$489

BlountvillePortland

TRI Blountville Tri Cities TN/VA - PDX Portland

TRIPDX

Blountville Tri Cities TN/VA

Thu 10/1

5:31 pm-11:23 pm

1 stop8h 52m

Portland

Fri 10/9

1:12 pm-11:57 pm

1 stop7h 45m

$578

BlountvillePortland

TRI Blountville Tri Cities TN/VA - PDX Portland

TRIPDX

Blountville Tri Cities TN/VA

Thu 9/3

7:40 am-11:59 pm

1 stop19h 19m

Portland

Mon 9/7

5:59 am-11:49 pm

1 stop14h 50m

$602
Cheapest one-way
Quickest one-way

BlountvillePortland

TRI Blountville Tri Cities TN/VA - PDX Portland

TRIPDX

Blountville Tri Cities TN/VA

Sun 10/25

6:03 am-12:22 pm

1 stop9h 19m

$379

BlountvillePortland

TRI Blountville Tri Cities TN/VA - PDX Portland

TRIPDX

Blountville Tri Cities TN/VA

Sun 10/25

1:21 pm-9:56 pm

2 stops11h 35m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

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.
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

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 $548 and $628 in September.
The cheapest round-trip price found within the last 5 days was $379 on American Airlines (Sep 10-Sep 22).

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 August 16, 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.
Delta
7.8
Good
8,502 reviews

Comfort

7.8

Overall

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,502 reviews
Delta
7.8
Good
8,502 reviews

Comfort

7.8

Overall

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,950 reviews
Delta
7.8
Good
8,502 reviews

Comfort

7.8

Overall

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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.

  • What airport do you fly into for flights to Portland from Kingsport?

    Located just 6.0 mi from the city center, Portland is the airport most travelers will use when flying to Portland from Kingsport. Booking flights from Kingsport to Portland (PDX) should be relatively easy as there are 0 daily inbound flights from Kingsport from 3 different airlines.

  • How long is the flight from Kingsport to Portland?

    There are many flights that can get you from Kingsport to Portland in 7h 19m. Fly via American Airlines or Delta to get the fastest option. The distance between Kingsport and Portland is about 2160 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Kingsport to Portland that include hotel bookings?

    Yes. In addition to deals on Kingsport to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kingsport to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kingsport to Portland.

  • Can I find deals for business class flights from Kingsport to Portland?

    Yes. Cheapflights offers flight deals from Kingsport to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Beaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Hillsboro
Kelso
Clackamas
Troutdale
Vancouver
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Astoria
Gresham
Silverton

Browse thousands of different options on Cheapflights for your next trip

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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 August 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$298Average$527FlexibilityNo cancel feeOn-time71%
DeltaCheapest$319Average$538FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$328Average$505FlexibilityNo cancel feeOn-time69%

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