HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PDX
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Keep the following information in mind while searching for Kingsport to Portland flight deals. Data was last updated August 18, 2025.

Round-trip from

$369
(Delta)

Popular in

December

Cheapest in

January

Average price

$656
From Kingsport to Portland
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 18, 2025.

This Delta deal was found by Cheapflights users on 8/18. 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 9/263:35 pmTRI - PDX
1 stop9h 12mDelta
Thu 10/210:05 pmPDX - TRI
1 stop8h 39mDelta
Deal found 8/18$369
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/166:23 amTRI - PDX
2 stops11h 10mAmerican Airlines
Tue 9/237:39 amPDX - TRI
2 stops12h 30mAmerican Airlines
Deal found 8/17$379
This Delta deal was found by Cheapflights users on 8/17. 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.
Mon 9/11:21 pmTRI - PDX
1 stop8h 42mDelta
Fri 9/510:05 pmPDX - TRI
1 stop9h 05mDelta
Deal found 8/17$897

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 18, 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

Fri 9/26

3:35 pm-9:47 pm

1 stop9h 12m

Portland

Thu 10/2

10:05 pm-9:44 am

1 stop8h 39m

$369

BlountvillePortland

TRI - PDX

TRIPDX

Blountville Tri Cities TN/VA

Thu 10/30

6:10 am-1:00 pm

1 stop9h 50m

Portland

Mon 11/3

11:26 am-10:21 pm

1 stop7h 55m

$369

BlountvillePortland

TRI - PDX

TRIPDX

Blountville Tri Cities TN/VA

Tue 9/16

4:31 pm-9:27 pm

1 stop7h 56m

Portland

Tue 9/23

5:38 am-8:55 pm

2 stops12h 17m

$374

BlountvillePortland

TRI - PDX

TRIPDX

Blountville Tri Cities TN/VA

Fri 8/29

5:13 pm-10:12 pm

1 stop7h 59m

$449

BlountvillePortland

TRI - PDX

TRIPDX

Blountville Tri Cities TN/VA

Fri 8/29

4:38 pm-9:15 pm

1 stop7h 37m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

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, November is the cheapest month in which you can book a flight from Kingsport to Portland (average of $277). Flying from Kingsport to Portland in March is currently the most expensive (average of $368). 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 August 18, 2025.

When flying from Kingsport to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Monday afternoons when fares are most often at their lowest. Saturday mornings 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 August 18, 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
7,981 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 5 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 12m. 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, November is the cheapest month in which you can book a flight from Kingsport to Portland (average of $277). Flying from Kingsport to Portland in March is currently the most expensive (average of $368). 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
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Lincoln City
Cannon Beach
Long Beach
Longview
Tigard
Depoe Bay
Stevenson
Woodburn
Wilsonville
Pacific City
Troutdale
Tillamook
Gresham

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.

Top 5 airlines flying from Kingsport to Portland

Discover the top 5 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$146Average$436FlexibilityNo cancel feeOn-time62%
DeltaCheapest$276Average$531FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$279Average$480FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$502FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$551Average$688FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.