In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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

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 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.

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.

Find Cheap Flights from Kingsport to Portland

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Find flight deals from Kingsport to Portland

Popular in	June
Cheapest in	March
Average price	$378

Highest demand for flights based on searches. 12% potential increase in price ($76 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Reviews of airlines servicing Portland

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

8,654 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Delta

7.8

Good

8,654 reviews

Delta

7.8

Good

8,654 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

American Airlines

7.0

Good

12,152 reviews

Delta

7.8

Good

8,654 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

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.
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

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Top 3 airlines flying from Kingsport to Portland

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$328	Average$513	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$328	Average$511	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$339	Average$545	FlexibilityNo cancel fee	On-timeN/A

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Find cheap flights from Kingsport to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Kingsport to Portland

Popular in

Cheapest in

Average price

Reviews of airlines servicing Portland

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.

Related info for your journey

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

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

How can I find direct flights from Kingsport to Portland?

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

Traveling to a place near Portland?

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 Kingsport to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Kingsport to Portland by cabin class

Find flights from Kingsport to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Kingsport and Portland flights

Browse other Kingsport and Portland flight options. Last updated on October 10, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Portland

Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 10, 2026.

Kingsport to Portland flights

Consider these flights traveling from Kingsport to Portland.

Top 3 airlines flying from Kingsport to Portland

100% Free

Book with Flexibility

Travel Smart

Cheap flights from Kingsport, TN to Portland (PDX)

Find cheap flights from Kingsport to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Kingsport to Portland

Popular in

Cheapest in

Average price

Reviews of airlines servicing Portland

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.

Related info for your journey

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

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

How can I find direct flights from Kingsport to Portland?

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

Traveling to a place near Portland?

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 Kingsport to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Kingsport to Portland by cabin class

Find flights from Kingsport to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Kingsport and Portland flights

Browse other Kingsport and Portland flight options. Last updated on October 10, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Portland

Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 10, 2026.

Kingsport to Portland flights

Consider these flights traveling from Kingsport to Portland.

Top 3 airlines flying from Kingsport to Portland

100% Free

Book with Flexibility

Travel Smart