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$345+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PDX
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
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Find 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 October 13, 2025.

This American Airlines deal was found by Cheapflights users on 10/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:40 pmTRI - PDX
1 stop9h 35mAmerican Airlines
Sat 11/1512:04 pmPDX - TRI
1 stop7h 51mAmerican Airlines
Deal found 10/11$389
This Delta deal was found by Cheapflights users on 10/11. 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.
Sat 11/86:10 amTRI - PDX
2 stops9h 40mDelta
Sat 11/1510:10 pmPDX - TRI
1 stop8h 12mDelta
Deal found 10/11$394
This Delta deal was found by Cheapflights users on 10/13. 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.
Thu 10/303:48 pmTRI - PDX
1 stop9h 20mDelta
Sun 11/210:10 pmPDX - TRI
1 stop8h 12mDelta
Deal found 10/13$419
This American Airlines deal was found by Cheapflights users on 10/13. 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 10/304:28 pmTRI - PDX
1 stop9h 40mAmerican Airlines
Sat 11/112:45 amPDX - TRI
2 stops11h 29mAmerican Airlines
Deal found 10/13$454
This Delta deal was found by Cheapflights users on 10/11. 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.
Sat 10/184:10 pmTRI - PDX
1 stop8h 58mDelta
Sat 10/2510:10 pmPDX - TRI
1 stop8h 12mDelta
Deal found 10/11$494
This Delta deal was found by Cheapflights users on 10/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:10 amTRI - PDX
1 stop7h 06mDelta
Mon 10/2712:40 amPDX - TRI
2 stops11h 28mDelta
Deal found 10/12$499

Cheap flight deals from Kingsport to Portland

Keep the following information in mind while searching for Kingsport to Portland flight deals. Data was last updated October 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$389
(American Airlines)

One-way from

$345
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$604
Provider with most accurate pricing for Blountville Tri Cities TN/VA-Portland flight deals.
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Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-Portland flights.
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From Kingsport to Portland
Search Deals
One-way flight from Kingsport to Portland
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 13, 2025.
Use the filters below to find and compare flights from Kingsport to Portland that are best for you.

Fly from

Kingsport

Fly to

Portland

Route

Depart

Return

Price

BlountvillePortland

TRI - PDX

TRIPDX

Blountville Tri Cities TN/VA

Sat 11/8

6:10 am-12:50 pm

2 stops9h 40m

Portland

Sat 11/15

10:10 pm-9:22 am

1 stop8h 12m

$394

BlountvillePortland

TRI - PDX

TRIPDX

Blountville Tri Cities TN/VA

Thu 10/30

3:48 pm-10:08 pm

1 stop9h 20m

Portland

Tue 11/4

10:10 pm-9:22 am

1 stop8h 12m

$419

BlountvillePortland

TRI - PDX

TRIPDX

Blountville Tri Cities TN/VA

Thu 10/30

6:10 am-10:16 am

1 stop7h 06m

Portland

Sun 11/2

10:10 pm-9:22 am

1 stop8h 12m

$419

BlountvillePortland

TRI - PDX

TRIPDX

Blountville Tri Cities TN/VA

Thu 10/30

4:28 pm-11:08 pm

1 stop9h 40m

Portland

Sat 11/1

12:45 am-2:14 pm

2 stops11h 29m

$424

BlountvillePortland

TRI - PDX

TRIPDX

Blountville Tri Cities TN/VA

Sun 10/19

5:05 pm-2:31 pm

3 stops48h 26m

$345

BlountvillePortland

TRI - PDX

TRIPDX

Blountville Tri Cities TN/VA

Sun 10/19

7:04 am-1:01 pm

1 stop8h 57m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

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

What is the cheapest month to book a flight from Kingsport to Portland?

Currently, June is the cheapest month in which you can book a flight from Kingsport to Portland (average of $200). Flying from Kingsport to Portland in December is currently the most expensive (average of $320). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from K1N to PDX?

Find hourly flight availability from Kingsport to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 13, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 12% on flights from Kingsport to Portland by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Kingsport to Portland?

Use this chart to determine the cheapest time to fly round-trip from Kingsport to Portland. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kingsport to Portland flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 13, 2025.
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
8.0
Very good
7,971 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,971 reviews
Delta
8.0
Very good
7,971 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,046 reviews
Delta
8.0
Very good
7,971 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 4 different airlines.

  • How long is the flight from Kingsport to Portland?

    There are many flights that can get you from Kingsport to Portland in 9h 40m. Fly via Delta to get the fastest option. The distance between Kingsport and Portland is about 2160 mi.

  • 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.

  • What is the cheapest month to book a flight from Kingsport to Portland?

    Currently, June is the cheapest month in which you can book a flight from Kingsport to Portland (average of $200). Flying from Kingsport to Portland in December is currently the most expensive (average of $320). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Lake Oswego
Beaverton
Hillsboro
McMinnville
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham
Troutdale

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Top 4 airlines flying from Kingsport to Portland

Discover the top 4 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 October 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$263Average$530FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$279Average$468FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$328Average$522FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$551Average$688FlexibilityNo cancel feeOn-time75%

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