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Blountville

$269+ Cheap flights from Dulles Intl (IAD) to Blountville (TRI)

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — TRI
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Dulles Intl to Blountville

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Blountville (TRI). 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 September 17, 2025.

Round-trip from

$269
(Delta)

Popular in

October

Cheapest in

April

Average price

$366

Good round-trip deal

$235 or less
From Washington, D.C. Dulles Intl to Blountville Tri Cities TN/VA
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Highest demand for flights based on searches. 10% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Blountville Tri Cities TN/VA.
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Find flight deals from Dulles Intl to Blountville

Cheapest flights from Dulles Intl to Blountville
Explore the most affordable flight options available from Dulles Intl to Blountville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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.
Sat 12/63:38 pmIAD - TRI
1 stop6h 56mDelta
Tue 12/912:51 pmTRI - IAD
1 stop6h 34mDelta
Deal found 9/14$269
This Delta deal was found by Cheapflights users on 9/15. 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 9/296:00 amIAD - TRI
1 stop3h 44mDelta
Tue 10/71:28 pmTRI - IAD
1 stop3h 29mDelta
Deal found 9/15$274
This American Airlines deal was found by Cheapflights users on 9/15. 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 11/254:34 pmIAD - TRI
1 stop5h 19mAmerican Airlines
Fri 11/288:25 pmTRI - IAD
1 stop3h 34mAmerican Airlines
Deal found 9/15$288
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 9/286:00 amIAD - TRI
1 stop3h 44mDelta
Tue 10/71:28 pmTRI - IAD
1 stop3h 29mDelta
Deal found 9/15$299
This Delta deal was found by Cheapflights users on 9/17. 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.
Wed 9/246:00 amIAD - TRI
1 stop3h 44mDelta
Wed 10/110:56 amTRI - IAD
1 stop5h 31mDelta
Deal found 9/17$304
This Delta deal was found by Cheapflights users on 9/17. 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.
Wed 9/246:00 amIAD - TRI
1 stop3h 44mDelta
Tue 9/306:11 amTRI - IAD
1 stop5h 29mDelta
Deal found 9/17$329
This Delta deal was found by Cheapflights users on 9/17. 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.
Thu 10/26:00 amIAD - TRI
1 stop3h 44mDelta
Sat 10/44:50 pmTRI - IAD
1 stop6h 27mDelta
Deal found 9/17$333
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 9/2611:18 amIAD - TRI
1 stop5h 42mAmerican Airlines
Sun 9/285:05 amTRI - IAD
1 stop3h 41mAmerican Airlines
Deal found 9/15$369
This Delta deal was found by Cheapflights users on 9/16. 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 9/196:00 amIAD - TRI
1 stop3h 44mDelta
Tue 9/2310:56 amTRI - IAD
1 stop3h 37mDelta
Deal found 9/16$384
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 11/268:09 pmIAD - TRI
1 stop3h 44mAmerican Airlines
Sat 11/298:25 pmTRI - IAD
1 stop3h 37mAmerican Airlines
Deal found 9/17$412

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Blountville 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 September 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Blountville that are best for you.

Fly from

Dulles Intl

Fly to

Blountville

Route

Depart

Return

Price

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Sat 10/25

6:00 am-12:43 pm

1 stop6h 43m

Blountville Tri Cities TN/VA

Mon 10/27

7:17 pm-12:12 am

1 stop4h 55m

$269

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Sat 12/6

3:38 pm-10:34 pm

1 stop6h 56m

Blountville Tri Cities TN/VA

Tue 12/9

12:51 pm-7:25 pm

1 stop6h 34m

$269

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Tue 9/30

6:00 am-12:37 pm

1 stop6h 37m

Blountville Tri Cities TN/VA

Tue 10/7

1:28 pm-7:26 pm

1 stop5h 58m

$274

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Mon 9/29

6:00 am-9:44 am

1 stop3h 44m

Blountville Tri Cities TN/VA

Tue 10/7

1:28 pm-4:57 pm

1 stop3h 29m

$274

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Sat 10/4

5:25 pm-10:37 pm

1 stop5h 12m

Blountville Tri Cities TN/VA

Tue 10/7

1:28 pm-7:26 pm

1 stop5h 58m

$274

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Sun 9/28

6:00 am-9:44 am

1 stop3h 44m

Blountville Tri Cities TN/VA

Tue 10/7

1:28 pm-4:57 pm

1 stop3h 29m

$299

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Thu 10/2

1:53 pm-7:47 pm

1 stop5h 54m

Blountville Tri Cities TN/VA

Mon 10/6

8:08 pm-11:53 pm

1 stop3h 45m

$333

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Thu 10/2

6:00 am-9:44 am

1 stop3h 44m

Blountville Tri Cities TN/VA

Sat 10/4

4:50 pm-11:17 pm

1 stop6h 27m

$333

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Sun 10/5

6:00 am-12:37 pm

1 stop6h 37m

$289

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Mon 10/6

9:19 am-3:49 pm

1 stop6h 30m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 12 results
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Best time to book a flight from Dulles Intl to Blountville

Have a flexible travel schedule? Discover the best time to fly to Blountville from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Blountville

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Blountville?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Blountville (average of $390). Flying from Washington, D.C. Dulles Intl Airport to Blountville in April is currently the most expensive (average of $494). 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 IAD to TRI?

Find hourly flight availability from Dulles Intl to Blountville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Blountville at noon. If you’re flexible enough to do this you can expect to save up to 58% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Blountville

Get insights into the airlines that provide service to Blountville. 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 Blountville. Reviews last updated September 17, 2025.
Peruse reviews from past customers who have flown with American Airlines from Washington, D.C. Dulles Intl Airport to Blountville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Boarding

7.5

Crew

8.0

Comfort

7.2

Food

6.4

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Boarding

7.5

Crew

8.0

Comfort

7.2

Food

6.4

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Blountville. 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 Blountville from Washington, D.C. Dulles Intl?

    Most people fly into Blountville Tri Cities TN/VA (TRI) if they book a flight to Blountville from Washington, D.C. Dulles Intl. On average, Tri Cities TN/VA has 0 inbound flights from Washington, D.C. Dulles Intl per day from 1 airline. Blountville Tri Cities TN/VA is conveniently located just 5.7 mi from Blountville’s city center.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Blountville?

    Airlines like Delta fly from Washington, D.C. Dulles Intl Airport to Blountville in about 6h 43m. The time it takes to get you to your destination can typically vary by up to . There are 320 mi between Washington, D.C. Dulles Intl Airport and Blountville.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Blountville round-trip?

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Blountville round-trip from $268. This flight start at 40% lower than the current average price 3 months from now.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Blountville?

    On average you can expect to pay $306 for a flight from Washington, D.C. Dulles Intl Airport to Blountville. The cheapest flight overall is $228 while the most popular route, (Washington, D.C. Dulles Intl - Blountville Tri Cities TN/VA) is currently priced at $269.

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

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

  • How can I find direct flights from Dulles Intl to Blountville?

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Blountville 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 Washington, D.C. Dulles Intl Airport to Blountville?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Blountville (average of $390). Flying from Washington, D.C. Dulles Intl Airport to Blountville in April is currently the most expensive (average of $494). 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 Blountville?

Book flights to Blountville if you plan to visit one of these locations
Greeneville
Marion
Beech Mountain

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Top airline flying from Dulles Intl to Blountville

Discover the top airline that operate flights from Dulles Intl to Blountville. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$408FlexibilityNo cancel feeOn-time71%

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