What is the cheapest airline that flies from Blountville Tri Cities TN/VA to Seattle/Tacoma Intl?

Delta and American Airlines are the most popular carriers operating from Blountville Tri Cities TN/VA to Seattle/Tacoma Intl

What airlines fly to Seattle?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Seattle from Blountville according to our data. American Airlines is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 3 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Blountville Tri Cities TN/VA Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Blountville Tri Cities TN/VA Airport to Seattle/Tacoma Intl Airport were last updated today.

How many operators does momondo search for flights from Blountville Tri Cities TN/VA Airport to Seattle/Tacoma Intl Airport?

As of July 2025, there are 2 operators available to choose from for flights from Blountville Tri Cities TN/VA Airport to Seattle/Tacoma Intl Airport.

How old do you have to be to fly from Blountville Tri Cities TN/VA Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Blountville Tri Cities TN/VA Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$250 Cheap Flights from Blountville to Seattle in 2025

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Find the cheapest flights from Blountville to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

6:30 am - 11:17 amTRI-SEA

7h 47m1 stop

11:38 pm - 12:02 pmSEA-TRI

9h 24m1 stop

$369American Airlines

Find Deal

Tue, Sep 2 - Tue, Sep 9

6:30 am - 2:15 pmTRI-SEA

10h 45m2 stops

8:34 am - 8:55 pmSEA-TRI

9h 21m1 stop

$374American Airlines

Find Deal

Tue, Sep 2 - Tue, Sep 9

6:23 am - 1:59 pmTRI-SEA

10h 36m2 stops

7:44 am - 8:53 pmSEA-TRI

10h 09m2 stops

$379American Airlines

Find Deal

Tue, Sep 30 - Tue, Oct 7

7:17 pm - 11:54 pmTRI-SEA

7h 37m1 stop

11:20 pm - 9:32 amSEA-TRI

7h 12m1 stop

$399Delta

Find Deal

Mon, Sep 15 - Sat, Oct 11

7:17 pm - 11:54 pmTRI-SEA

7h 37m1 stop

11:20 pm - 9:32 amSEA-TRI

7h 12m1 stop

$429Delta

Find Deal

Mon, Sep 15 - Sat, Oct 11

6:30 am - 2:15 pmTRI-SEA

10h 45m2 stops

10:09 am - 11:09 pmSEA-TRI

10h 00m2 stops

$440American Airlines

Find Deal

Tue, Sep 2 - Tue, Sep 9

4:38 pm - 9:36 pmTRI-SEA

7h 58m1 stop

5:25 am - 3:55 pmSEA-TRI

7h 30m1 stop

$444American Airlines

Find Deal

Wed, Aug 13 - Fri, Aug 22

6:30 am - 2:51 pmTRI-SEA

11h 21m2 stops

5:25 am - 3:55 pmSEA-TRI

7h 30m1 stop

$449American Airlines

Find Deal

Wed, Aug 13 - Fri, Aug 22

8:13 am - 4:53 pmTRI-SEA

11h 40m2 stops

5:26 am - 6:37 pmSEA-TRI

10h 11m2 stops

$454American Airlines

Find Deal

Fri, Sep 26 - Sat, Oct 4

6:16 pm - 10:53 pmTRI-SEA

7h 37m1 stop

11:59 pm - 12:02 pmSEA-TRI

9h 03m1 stop

$492American Airlines

Find Deal

Fri, Aug 29 - Tue, Sep 2

American Airlines flights from Blountville to Seattle

Our best American Airlines deals on Blountville to Seattle flight tickets

American Airlines

Sep 2

TRI6:30 amBlountville Tri Cities TN/VA

7h 47m

1 stop

SEA11:17 amSeattle/Tacoma Intl

Sep 9

SEA11:38 pmSeattle/Tacoma Intl

9h 24m

1 stop

TRI12:02 pmBlountville Tri Cities TN/VA

$369

Find similar

American Airlines

Sep 2

TRI6:30 amBlountville Tri Cities TN/VA

10h 45m

2 stops

SEA2:15 pmSeattle/Tacoma Intl

Sep 9

SEA8:34 amSeattle/Tacoma Intl

9h 21m

1 stop

TRI8:55 pmBlountville Tri Cities TN/VA

$374

Find similar

American Airlines

Sep 30

TRI6:23 amBlountville Tri Cities TN/VA

10h 36m

2 stops

SEA1:59 pmSeattle/Tacoma Intl

Oct 7

SEA7:44 amSeattle/Tacoma Intl

10h 09m

2 stops

TRI8:53 pmBlountville Tri Cities TN/VA

$379

Find similar

Delta flights from Blountville to Seattle

Our best Delta deals on Blountville to Seattle flight tickets

Delta

Sep 15

TRI7:17 pmBlountville Tri Cities TN/VA

7h 37m

1 stop

SEA11:54 pmSeattle/Tacoma Intl

Oct 11

SEA11:20 pmSeattle/Tacoma Intl

7h 12m

1 stop

TRI9:32 amBlountville Tri Cities TN/VA

$399

Find similar

Delta

Sep 15

TRI7:17 pmBlountville Tri Cities TN/VA

7h 37m

1 stop

SEA11:54 pmSeattle/Tacoma Intl

Oct 11

SEA11:20 pmSeattle/Tacoma Intl

7h 12m

1 stop

TRI9:32 amBlountville Tri Cities TN/VA

$429

Find similar

Delta

Oct 5

TRI7:17 pmBlountville Tri Cities TN/VA

7h 37m

1 stop

SEA11:54 pmSeattle/Tacoma Intl

Oct 11

SEA5:55 pmSeattle/Tacoma Intl

12h 37m

2 stops

TRI9:32 amBlountville Tri Cities TN/VA

$552

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

Tue 9/2

6:30 am-11:17 am

1 stop7h 47m

Seattle/Tacoma Intl

Tue 9/9

11:38 pm-12:02 pm

1 stop9h 24m

$369

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

Tue 9/2

6:30 am-2:15 pm

2 stops10h 45m

Seattle/Tacoma Intl

Tue 9/9

8:34 am-8:55 pm

1 stop9h 21m

$374

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

Tue 9/30

6:23 am-1:59 pm

2 stops10h 36m

Seattle/Tacoma Intl

Tue 10/7

7:44 am-8:53 pm

2 stops10h 09m

$379

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

Mon 9/15

7:17 pm-11:54 pm

1 stop7h 37m

Seattle/Tacoma Intl

Sat 10/11

11:20 pm-9:32 am

1 stop7h 12m

$399

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

Mon 9/15

7:17 pm-11:54 pm

1 stop7h 37m

Seattle/Tacoma Intl

Sat 10/11

11:20 pm-9:32 am

1 stop7h 12m

$429

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

Tue 9/2

6:30 am-2:15 pm

2 stops10h 45m

Seattle/Tacoma Intl

Tue 9/9

10:09 am-11:09 pm

2 stops10h 00m

$440

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

Wed 8/13

4:38 pm-9:36 pm

1 stop7h 58m

Seattle/Tacoma Intl

Fri 8/22

5:25 am-3:55 pm

1 stop7h 30m

$444

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

Wed 8/13

6:30 am-2:51 pm

2 stops11h 21m

Seattle/Tacoma Intl

Fri 8/22

5:25 am-3:55 pm

1 stop7h 30m

$449

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

Fri 9/26

8:13 am-4:53 pm

2 stops11h 40m

Seattle/Tacoma Intl

Sat 10/4

5:26 am-6:37 pm

2 stops10h 11m

$454

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

Fri 8/29

6:16 pm-10:53 pm

1 stop7h 37m

Seattle/Tacoma Intl

Tue 9/2

11:59 pm-12:02 pm

1 stop9h 03m

$492

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Blountville to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Blountville is on a Saturday. momondo users have found tickets for Saturday departures for as low as $658. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Blountville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $764.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Blountville at noon is the least expensive time of day to depart. momondo users have found prices as low as $654 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $718. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Blountville to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Blountville to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Blountville to Seattle (TRI to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Blountville to Seattle

Best Price Found	$250
Fastest flight time	7h 37m
Direct flights	None
Airports in Seattle	1 airport

The best one-way flight to Seattle from Blountville in the past 72 hours is $250. The best round-trip flight deal from Blountville to Seattle found on momondo in the last 72 hours is $369.

The fastest flight from Blountville to Seattle takes 7h 37m

There are no direct flights from Blountville to Seattle. Popular non-direct route for this connection is Blountville Tri Cities TN/VA Airport - Seattle/Tacoma Intl Airport.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

Search flight deals

How far is Blountville Tri Cities TN/VA to Seattle/Tacoma Intl by plane?
Blountville Tri Cities TN/VA and Seattle/Tacoma Intl are 2160.4 mi apart from one another. Typically, this will take 7h 37m by plane in normal conditions.
When did momondo last update prices for flights from Blountville Tri Cities TN/VA Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Blountville Tri Cities TN/VA Airport to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Blountville Tri Cities TN/VA Airport to Seattle/Tacoma Intl Airport?
As of July 2025, there are 2 operators available to choose from for flights from Blountville Tri Cities TN/VA Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Blountville Tri Cities TN/VA Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Blountville Tri Cities TN/VA Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Blountville to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Blountville to Seattle is American Airlines (75% of total bookings). The next most popular airline is Delta (25%).

Best airlines flying from Blountville to Seattle

Compare and see reviews for airlines that fly from Blountville to Seattle with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $368	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
Delta	PriceFrom $514	Free Cancellation	Rating 8.0 7,981 reviews		Search Delta flights

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Why use momondo?

Why should I use momondo to find a flight deal from Blountville to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Blountville to Seattle for you.

Can I find flights from Blountville to Seattle with flexible booking policies on momondo?

All flight searches from Blountville to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Blountville to Seattle?

momondo helps you find the best flight between Blountville and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Blountville to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Blountville to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.