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Kingsport

$44+ Cheap flights from Dulles Intl (IAD) to Kingsport, TN

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — TYS
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Kingsport

Cheapest flights from Dulles Intl to Kingsport
Explore the most affordable flight options available from Dulles Intl to Kingsport. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Mon 8/2412:00 pm
IAD
-
TRI
Nonstop1h 30m
Breeze Airways
Fri 8/289:55 am
TRI
-
IAD
Nonstop1h 25m
Breeze Airways
Deal found 6/8$87
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/1712:00 pm
IAD
-
TRI
Nonstop1h 30m
Breeze Airways
Mon 7/209:55 am
TRI
-
IAD
Nonstop1h 25m
Breeze Airways
Deal found 6/7$93
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/2412:00 pm
IAD
-
TRI
Nonstop1h 30m
Breeze Airways
Mon 7/279:55 am
TRI
-
IAD
Nonstop1h 25m
Breeze Airways
Deal found 6/10$97
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/1012:00 pm
IAD
-
TRI
Nonstop1h 30m
Breeze Airways
Mon 7/139:55 am
TRI
-
IAD
Nonstop1h 25m
Breeze Airways
Deal found 6/10$102
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/712:00 pm
IAD
-
TRI
Nonstop1h 30m
Breeze Airways
Mon 8/109:55 am
TRI
-
IAD
Nonstop1h 25m
Breeze Airways
Deal found 6/8$113
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/312:00 pm
IAD
-
TRI
Nonstop1h 30m
Breeze Airways
Mon 7/69:55 am
TRI
-
IAD
Nonstop1h 25m
Breeze Airways
Deal found 6/9$143
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/2412:00 pm
IAD
-
TRI
Nonstop1h 30m
Multiple Airlines
Mon 7/272:10 pm
TRI
-
IAD
1 stop22h 37m
Multiple Airlines
Deal found 6/8$188
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Mon 8/2412:00 pm
IAD
-
TRI
Nonstop1h 30m
Multiple Airlines
Fri 8/282:10 pm
TRI
-
IAD
2 stops26h 10m
Multiple Airlines
Deal found 6/8$212
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 10/26:36 pm
IAD
-
TRI
Nonstop1h 25m
Multiple Airlines
Mon 10/58:41 pm
TRI
-
IAD
1 stop22h 28m
Multiple Airlines
Deal found 6/10$216

Find flight deals from Dulles Intl to Kingsport

Keep the following information in mind while searching for Dulles Intl to Kingsport flight deals. Data was last updated June 11, 2026.

Round-trip from

$87
(Kiwi.com)

One-way from

$44
(Kiwi.com)

Popular in

October

Cheapest in

December
From Washington, D.C. Dulles Intl to Kingsport
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Kingsport
Search Deals
Highest demand for flights based on searches. 45% potential increase in price ($207 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 19% potential price decrease ($41 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Kingsport 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 June 11, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Kingsport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Fri 7/17

12:00 pm-1:30 pm

Nonstop1h 30m

Blountville Tri Cities TN/VA

Mon 7/20

9:55 am-11:20 am

Nonstop1h 25m

$93
Quickest round-trip

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Fri 10/2

6:36 pm-8:01 pm

Nonstop1h 25m

Blountville Tri Cities TN/VA

Mon 10/5

4:36 pm-5:56 pm

Nonstop1h 20m

$102

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Fri 7/10

12:00 pm-1:30 pm

Nonstop1h 30m

Blountville Tri Cities TN/VA

Mon 7/13

9:55 am-11:20 am

Nonstop1h 25m

$102

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Fri 7/17

12:00 pm-1:30 pm

Nonstop1h 30m

Blountville Tri Cities TN/VA

Mon 7/20

2:10 pm-10:55 pm

2 stops32h 45m

$230

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Fri 7/10

8:22 pm-11:38 pm

1 stop3h 16m

Blountville Tri Cities TN/VA

Mon 7/13

8:26 pm-12:10 am

1 stop3h 44m

$299

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Fri 7/10

10:21 am-3:28 pm

1 stop5h 07m

Blountville Tri Cities TN/VA

Mon 7/13

7:55 pm-12:41 am

1 stop4h 46m

$299

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Thu 10/8

6:00 am-12:04 pm

1 stop6h 04m

Blountville Tri Cities TN/VA

Sat 10/10

12:49 pm-6:26 pm

1 stop5h 37m

$299

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Thu 10/15

6:00 am-12:04 pm

1 stop6h 04m

Blountville Tri Cities TN/VA

Sat 10/17

12:49 pm-4:36 pm

1 stop3h 47m

$299

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Sat 7/4

11:17 am-3:48 pm

1 stop4h 31m

Blountville Tri Cities TN/VA

Mon 7/6

7:53 pm-12:44 am

1 stop4h 51m

$299
Cheapest one-way
Quickest one-way

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Mon 7/6

12:00 pm-1:30 pm

Nonstop1h 30m

$69

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Dulles Intl to Kingsport

Have a flexible travel schedule? Discover the best time to fly to Kingsport 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 Kingsport

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

Find hourly flight availability from Dulles Intl to Kingsport. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 11, 2026.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Kingsport in the evening. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the morning.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Kingsport

Explore weekly flight availability from Dulles Intl to Kingsport. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 11, 2026.

The most flights from IAD to K1N are scheduled on a Monday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (16 on average).

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Kingsport?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Kingsport. Price data was last updated on June 8, 2026.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Kingsport flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Kingsport

Get insights into the airlines that provide service to Kingsport. 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 Kingsport. Reviews last updated June 11, 2026.
See what other customers who have flown with Breeze Airways from Washington, D.C. Dulles Intl Airport to Kingsport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.2
Very good
289 reviews

Food

6.7

Entertainment

6.7

Boarding

8.3

Comfort

8.2

Crew

8.7

Overall

8.2

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.
Breeze Airways
8.2
Very good
289 reviews
Breeze Airways
8.2
Very good
289 reviews

Food

6.7

Entertainment

6.7

Boarding

8.3

Comfort

8.2

Crew

8.7

Overall

8.2

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.

Related info for your journey

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

    A quick flight from Washington, D.C. Dulles Intl Airport to Kingsport can take about 1h 30m. Breeze Airways provides one of the quickest options available for as low as $93. The distance from Washington, D.C. Dulles Intl Airport to Kingsport is about 320 mi. Generally, flights for this route are nonstop.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Kingsport?

    Consider Allegiant Air (100%), Mesa Airlines (96%) or Copa Airlines (85%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Kingsport.

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

    Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Kingsport? While on average our users pay $114, our data indicates the cheapest price to be $40. The most popular route (Washington, D.C. Dulles Intl - Blountville Tri Cities TN/VA), is priced around $87.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Kingsport 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Dulles Intl to Kingsport

Discover the top 5 airlines that operate flights from Dulles Intl to Kingsport. 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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$54Average$95FlexibilityNo cancel feeOn-time88%
Breeze AirwaysCheapest$60Average$98FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$208Average$249FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$217Average$364FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$372Average$500FlexibilityNo cancel feeOn-time71%

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