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Blountville

$44+ Cheap flights from Dulles Intl (IAD) to Blountville (TRI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — TRI
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
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 January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$78
(Kiwi.com)

One-way from

$44
(Priceline)

Popular in

October

Cheapest in

December

Average price

$146

Good round-trip deal

$118 or less

Good one-way deal

$69 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Blountville Tri Cities TN/VA flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Blountville Tri Cities TN/VA flights.
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From Washington, D.C. Dulles Intl to Blountville Tri Cities TN/VA
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One-way flight from Washington, D.C. Dulles Intl to Blountville Tri Cities TN/VA
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Highest demand for flights based on searches. 17% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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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Price to beat on a one-way 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 January 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/62:58 pmIAD - TRI
Nonstop1h 30mBreeze Airways
Mon 2/912:53 pmTRI - IAD
Nonstop1h 25mBreeze Airways
Deal found 1/5$78
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/202:58 pmIAD - TRI
Nonstop1h 30mBreeze Airways
Mon 3/2312:53 pmTRI - IAD
Nonstop1h 25mBreeze Airways
Deal found 1/4$83
This Breeze Airways deal was found by Cheapflights users on 1/5. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/132:58 pmIAD - TRI
Nonstop1h 30mBreeze Airways
Mon 2/1612:53 pmTRI - IAD
Nonstop1h 25mBreeze Airways
Deal found 1/5$98
This Priceline deal was found by Cheapflights users on 1/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:58 pmIAD - TRI
Nonstop1h 30mBreeze Airways
Mon 4/2012:53 pmTRI - IAD
Nonstop1h 25mBreeze Airways
Deal found 1/4$112
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:09 amIAD - TRI
1 stop28h 04mMultiple Airlines
Mon 3/1612:53 pmTRI - IAD
Nonstop1h 25mMultiple Airlines
Deal found 1/5$133
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/202:58 pmIAD - TRI
Nonstop1h 30mMultiple Airlines
Mon 3/235:08 pmTRI - IAD
2 stops31h 23mMultiple Airlines
Deal found 1/4$201
This American Airlines deal was found by Cheapflights users on 1/4. 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 1/2811:34 amIAD - TRI
1 stop3h 32mAmerican Airlines
Sun 2/18:00 amTRI - IAD
1 stop4h 36mAmerican Airlines
Deal found 1/4$245
This Delta deal was found by Cheapflights users on 1/5. 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 2/67:15 amIAD - TRI
1 stop7h 04mDelta
Mon 2/97:00 pmTRI - IAD
1 stop5h 24mDelta
Deal found 1/5$269
This American Airlines deal was found by Cheapflights users on 1/4. 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 1/235:46 pmIAD - TRI
1 stop5h 32mAmerican Airlines
Sun 1/257:14 pmTRI - IAD
1 stop3h 58mAmerican Airlines
Deal found 1/4$284
This Delta deal was found by Cheapflights users on 1/5. 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.
Tue 1/207:15 amIAD - TRI
1 stop7h 16mDelta
Sat 1/241:06 pmTRI - IAD
1 stop3h 54mDelta
Deal found 1/5$291

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 January 6, 2026.
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

Fri 2/6

2:58 pm-4:28 pm

Nonstop1h 30m

Blountville Tri Cities TN/VA

Mon 2/9

12:53 pm-2:18 pm

Nonstop1h 25m

$78

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Fri 3/20

2:58 pm-4:28 pm

Nonstop1h 30m

Blountville Tri Cities TN/VA

Mon 3/23

12:53 pm-2:18 pm

Nonstop1h 25m

$83

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Fri 4/17

2:58 pm-4:28 pm

Nonstop1h 30m

Blountville Tri Cities TN/VA

Mon 4/20

12:53 pm-2:18 pm

Nonstop1h 25m

$112

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Thu 3/12

8:09 am-12:13 pm

1 stop28h 04m

Blountville Tri Cities TN/VA

Mon 3/16

12:53 pm-2:18 pm

Nonstop1h 25m

$133

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Fri 3/20

2:58 pm-4:28 pm

Nonstop1h 30m

Blountville Tri Cities TN/VA

Mon 3/23

5:08 pm-12:31 am

2 stops31h 23m

$201

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Wed 1/28

11:34 am-3:06 pm

1 stop3h 32m

Blountville Tri Cities TN/VA

Sun 2/1

8:00 am-12:36 pm

1 stop4h 36m

$245

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Thu 2/5

7:15 am-12:26 pm

1 stop5h 11m

Blountville Tri Cities TN/VA

Thu 2/12

3:33 pm-8:45 pm

1 stop5h 12m

$269

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Fri 2/6

7:15 am-2:19 pm

1 stop7h 04m

Blountville Tri Cities TN/VA

Mon 2/9

7:00 pm-12:24 am

1 stop5h 24m

$269

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Mon 1/12

2:58 pm-4:28 pm

Nonstop1h 30m

$44

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Sun 3/15

8:09 am-12:13 pm

1 stop28h 04m

$90

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 17 results
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Compare providers for flights from Dulles Intl to Blountville

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 Dulles Intl to Blountville in January.
ProviderPrice AccuracyTrust Score*
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 Washington, D.C. Dulles Intl Airport-Blountville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Blountville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Blountville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Blountville 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 Washington, D.C. Dulles Intl Airport-Blountville 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 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, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Blountville (average of $76). Flying from Washington, D.C. Dulles Intl Airport to Blountville in May is currently the most expensive (average of $386). 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 January 6, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Blountville as you normally would.

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 0 airlines. 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 Breeze Airways fly from Washington, D.C. Dulles Intl Airport to Blountville in about 1h 30m. The time it takes to get you to your destination is usually consistent. There are 320 mi between Washington, D.C. Dulles Intl Airport and Blountville. Most flights are nonstop.

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

    On average you can expect to pay $147 for a flight from Washington, D.C. Dulles Intl Airport to Blountville. The cheapest flight overall is $53 while the most popular route, (Washington, D.C. Dulles Intl - Blountville Tri Cities TN/VA) is currently priced at $78.

  • 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, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Blountville (average of $76). Flying from Washington, D.C. Dulles Intl Airport to Blountville in May is currently the most expensive (average of $386). 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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