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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Kingsport as you normally would.

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

If you book a flight to Kingsport from Portland, you will be flying from Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland. There are 0 flights from Portland to Kingsport per day from 3 different airlines.

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

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

How can I find direct flights from Portland to Kingsport?

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

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

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

Find Cheap Flights from Portland to Kingsport

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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”

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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.

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Find flight deals from Portland to Kingsport

Popular in	December
Cheapest in	April
Average price	$538

Highest demand for flights based on searches. 3% potential increase in price ($23 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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Reviews of airlines servicing Kingsport

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.

Delta

7.8

Good

8,596 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Delta

7.8

Good

8,596 reviews

Delta

7.8

Good

8,596 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

American Airlines

7.0

Good

12,082 reviews

Delta

7.8

Good

8,596 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Related info for your journey

What airport do you fly from for flights from Portland to Kingsport?
If you book a flight to Kingsport from Portland, you will be flying from Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland. There are 0 flights from Portland to Kingsport per day from 3 different airlines.
Can I find deals for flights from Portland to Kingsport that include hotel bookings?
Yes. In addition to deals on Portland to Kingsport flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Kingsport?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Kingsport.
Can I find deals for business class flights from Portland to Kingsport?
Yes. Cheapflights offers flight deals from Portland to Kingsport by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 3 airlines flying from Portland to Kingsport

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$279	Average$526	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$308	Average$516	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$328	Average$518	FlexibilityNo cancel fee	On-time71%

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Find cheap flights from Portland to Kingsport with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Portland to Kingsport

Popular in

Cheapest in

Average price

Reviews of airlines servicing Kingsport

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.

Related info for your journey

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

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

How can I find direct flights from Portland to Kingsport?

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

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.

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 September 23, 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 September 23, 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

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Cheap flights from Portland (PDX) to Kingsport, TN

Find cheap flights from Portland to Kingsport with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Portland to Kingsport

Popular in

Cheapest in

Average price

Reviews of airlines servicing Kingsport

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.

Related info for your journey

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

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

How can I find direct flights from Portland to Kingsport?

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

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.

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 September 23, 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 September 23, 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

100% Free

Book with Flexibility

Travel Smart