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$517+ Cheap flights from Blountville to Seattle (TRI - SEA)

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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
TRI — SEA
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Cheap flight deals from Blountville to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Blountville (TRI) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$517
(Delta)

Popular in

June

Cheapest in

September

Average price

$674
Provider with most accurate pricing for Blountville Tri Cities TN/VA-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-Seattle/Tacoma Intl flights.
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From Blountville Tri Cities TN/VA to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 14% potential increase in price ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Blountville to Seattle

Cheapest flights from Blountville to Seattle
Explore the most affordable flight options available from Blountville to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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.
mar. 11/2512:50 pmTRI - SEA
1 stop7h 54mDelta
mar. 12/211:00 pmSEA - TRI
1 stop7h 31mDelta
Deal found 10/28$517
This American Airlines deal was found by Cheapflights users on 10/28. 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.
mar. 11/257:00 amTRI - SEA
1 stop10h 59mAmerican Airlines
lun. 12/112:59 amSEA - TRI
2 stops11h 09mAmerican Airlines
Deal found 10/28$522
This American Airlines deal was found by Cheapflights users on 10/27. 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.
mar. 11/113:34 pmTRI - SEA
1 stop8h 05mAmerican Airlines
sáb. 11/1510:07 pmSEA - TRI
1 stop7h 10mAmerican Airlines
Deal found 10/27$555
This Delta deal was found by Cheapflights users on 10/27. 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.
jue. 10/303:48 pmTRI - SEA
1 stop7h 57mDelta
mar. 11/411:10 pmSEA - TRI
1 stop7h 12mDelta
Deal found 10/27$595
This American Airlines deal was found by Cheapflights users on 10/27. 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.
jue. 10/307:04 amTRI - SEA
1 stop8h 41mAmerican Airlines
lun. 11/312:41 amSEA - TRI
2 stops11h 27mAmerican Airlines
Deal found 10/27$600
This Delta deal was found by Cheapflights users on 10/27. 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.
jue. 10/303:48 pmTRI - SEA
1 stop7h 57mDelta
dom. 11/211:10 pmSEA - TRI
1 stop7h 12mDelta
Deal found 10/27$635
This American Airlines deal was found by Cheapflights users on 10/27. 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.
jue. 10/305:25 pmTRI - SEA
1 stop7h 55mAmerican Airlines
sáb. 11/112:59 amSEA - TRI
2 stops11h 15mAmerican Airlines
Deal found 10/27$640
This American Airlines deal was found by Cheapflights users on 10/28. 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.
vie. 11/76:08 amTRI - SEA
1 stop8h 32mAmerican Airlines
dom. 11/910:35 amSEA - TRI
1 stop9h 22mAmerican Airlines
Deal found 10/28$655

Cheapflights Fare Finder

 
Customize your flight search to find flights from Blountville to Seattle 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 octubre 29, 2025.
Use the filters below to find and compare flights from Blountville to Seattle that are best for you.

Fly from

Blountville

Fly to

Seattle

Route

Depart

Return

Price

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

mar. 11/25

12:50 pm-5:44 pm

1 stop7h 54m

Seattle/Tacoma Intl

mar. 12/2

11:00 pm-9:31 am

1 stop7h 31m

$517

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

mar. 11/25

7:00 am-2:59 pm

1 stop10h 59m

Seattle/Tacoma Intl

mar. 12/2

9:46 am-10:57 pm

2 stops10h 11m

$522

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

mar. 11/11

3:34 pm-8:39 pm

1 stop8h 05m

Seattle/Tacoma Intl

sáb. 11/15

10:07 pm-8:17 am

1 stop7h 10m

$555

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

mar. 3/10

11:15 am-11:08 pm

2 stops14h 53m

Seattle/Tacoma Intl

mié. 3/11

7:00 am-11:41 pm

2 stops13h 41m

$716

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

mar. 3/10

6:05 am-6:49 pm

2 stops15h 44m

Seattle/Tacoma Intl

mié. 3/11

9:30 pm-12:07 pm

1 stop11h 37m

$753

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Blountville to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Blountville to Seattle in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Blountville-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Blountville-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Blountville-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Blountville-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Blountville-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Blountville to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Blountville 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 Blountville to Seattle

What is the cheapest month to book a flight from Blountville to Seattle?

Currently, February is the cheapest month in which you can book a flight from Blountville to Seattle (average of $254). Flying from Blountville to Seattle in March is currently the most expensive (average of $438). 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 TRI to SEA?

Find hourly flight availability from Blountville to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 29, 2025.

It’s optimal to fly from Blountville to Seattle in the evening. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated octubre 29, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Blountville to Seattle. 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
7.9
Good
7,992 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

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
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

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
11,032 reviews
Delta
7.9
Good
7,992 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

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 Blountville to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Blountville to Seattle?

    Airlines like Delta and American Airlines fly from Blountville to Seattle in about 7h 54m. The time it takes to get you to your destination can typically vary by up to 3h 05m. Blountville and Seattle are separated by a distance of 2156 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Blountville to Seattle round-trip?

    Currently priced at $368, American Airlines will fly you from Blountville to Seattle and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $447. Users have found that American Airlines is 42% cheaper than the other options available to this destination.

  • Can I find deals for flights from Blountville to Seattle that include hotel bookings?

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

  • How can I find direct flights from Blountville to Seattle?

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

  • Can I find deals for business class flights from Blountville to Seattle?

    Yes. Cheapflights offers flight deals from Blountville to Seattle 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 Blountville to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Blountville to Seattle (average of $254). Flying from Blountville to Seattle in March is currently the most expensive (average of $438). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Fife
Issaquah

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Top 2 airlines flying from Blountville to Seattle

Discover the top 2 airlines that operate flights from Blountville to Seattle. 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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$368Average$619FlexibilityNo cancel feeOn-time71%
DeltaCheapest$447Average$586FlexibilityNo cancel feeOn-timeN/A

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