$48+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — TYS
Sep 24 — Oct 11
Round-trip
1 adult, Economy
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Best
Last-minute
One-way
Cheapest flights from Dulles Intl to KingsportExplore 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 August 25, 2026.
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 August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/216:36 pm -
Nonstop1h 25m
Fri 9/254:36 pm -
Nonstop1h 20m
Deal found 8/21![Breeze Airways logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/186:46 pm -
Nonstop1h 25m
Mon 9/214:36 pm -
Nonstop1h 20m
Deal found 8/22![Breeze Airways logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 -
Nonstop1h 25m
Mon 10/54:36 pm -
Nonstop1h 20m
Deal found 8/23![Breeze Airways logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 9/72:52 pm -
Nonstop1h 30m
Fri 9/114:46 pm -
Nonstop1h 20m
Deal found 8/23![Breeze Airways logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 -
Nonstop1h 25m
Mon 10/58:41 pm -
1 stop13h 36m
Deal found 8/20![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/186:46 pm -
Nonstop1h 25m
Mon 9/218:41 pm -
2 stops27h 29m
Deal found 8/22![Multiple Airlines logo]()
$175
Best flights from Dulles Intl to KingsportDiscover carefully curated flight deals from Dulles Intl to Kingsport that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from Dulles Intl to Kingsport that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 9/216:36 pm -
Nonstop1h 25m
Fri 9/254:36 pm -
Nonstop1h 20m
Deal found 8/24![Breeze Airways logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 -
Nonstop1h 25m
Mon 10/58:41 pm -
1 stop13h 36m
Deal found 8/20![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/186:46 pm -
Nonstop1h 25m
Mon 9/214:36 pm -
Nonstop1h 20m
Deal found 8/22![Breeze Airways logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 -
Nonstop1h 25m
Mon 10/54:36 pm -
Nonstop1h 20m
Deal found 8/20![Breeze Airways logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 10/236:36 pm -
Nonstop1h 25m
Mon 10/264:36 pm -
Nonstop1h 20m
Deal found 8/24![Breeze Airways logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 9/186:46 pm -
Nonstop1h 25m
Mon 9/218:41 pm -
2 stops27h 29m
Deal found 8/23![Multiple Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 10/17:50 am -
2 stops32h 06m
Mon 10/54:36 pm -
Nonstop1h 20m
Deal found 8/20![Multiple Airlines logo]()
$181
Last-minute flights from Dulles Intl to KingsportDiscover last-minute flight deals from Dulles Intl to Kingsport. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Kingsport. Data last updated August 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 9/72:52 pm -
Nonstop1h 30m
Fri 9/114:46 pm -
Nonstop1h 20m
Deal found 8/23![Breeze Airways logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/186:46 pm -
Nonstop1h 25m
Mon 9/214:36 pm -
Nonstop1h 20m
Deal found 8/22![Breeze Airways logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/186:46 pm -
Nonstop1h 25m
Mon 9/218:41 pm -
2 stops27h 29m
Deal found 8/22![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/216:36 pm -
Nonstop1h 25m
Fri 9/254:36 pm -
Nonstop1h 20m
Deal found 8/21![Breeze Airways logo]()
$87
One-way flights from Dulles Intl to KingsportSearch for one-way flight options from Dulles Intl to Kingsport. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from Dulles Intl to Kingsport. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/186:46 pm -
Nonstop1h 25m
Deal found 8/21![Breeze Airways logo]()
$48
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 10/17:50 am -
2 stops32h 57m
Deal found 8/20![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 10/299:06 pm -
2 stops18h 50m
Deal found 8/23![Multiple Airlines logo]()
$176
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 10/16:14 am -
1 stop3h 28m
Deal found 8/20![American Airlines logo]()
$264
This American Airlines deal was found by Cheapflights users on 8/21. 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 9/186:14 am -
1 stop3h 28m
Deal found 8/21![American Airlines logo]()
$290
This Delta deal was found by Cheapflights users on 8/22. 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 9/25:47 pm -
1 stop4h 36m
Deal found 8/22![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 8/24. 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 10/16:00 am -
1 stop6h 45m
Deal found 8/24![Delta logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Wed 9/212:50 pm -
3 stops28h 13m
Deal found 8/22![Multiple Airlines logo]()
$454
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 August 25, 2026.
Round-trip from | $80 (Kiwi.com) |
|---|---|
One-way from | $48 (Kiwi.com) |
Popular in | August |
Cheapest in | December |
Average price | $570 |
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 7,457,451 searches. Data last updated August 25, 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
Cheapest round-trip
Quickest round-trip
Washington, D.C.Blountville
IAD Washington, D.C. Dulles Intl - TRI Blountville Tri Cities TN/VA
IADTRI
Washington, D.C. Dulles Intl
Mon 9/21
6:36 pm-8:01 pm
Nonstop1h 25m
Blountville Tri Cities TN/VA
Fri 9/25
4:36 pm-5:56 pm
Nonstop1h 20m
$93
Washington, D.C.Blountville
IAD Washington, D.C. Dulles Intl - TRI Blountville Tri Cities TN/VA
IADTRI
Washington, D.C. Dulles Intl
Fri 9/18
6:46 pm-8:11 pm
Nonstop1h 25m
Blountville Tri Cities TN/VA
Mon 9/21
4:36 pm-5:56 pm
Nonstop1h 20m
$97
Washington, D.C.Blountville
IAD Washington, D.C. Dulles Intl - TRI Blountville Tri Cities TN/VA
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
$97
Washington, D.C.Blountville
IAD Washington, D.C. Dulles Intl - TRI Blountville Tri Cities TN/VA
IADTRI
Washington, D.C. Dulles Intl
Fri 10/23
6:36 pm-8:01 pm
Nonstop1h 25m
Blountville Tri Cities TN/VA
Mon 10/26
4:36 pm-5:56 pm
Nonstop1h 20m
$97
Washington, D.C.Blountville
IAD Washington, D.C. Dulles Intl - TRI Blountville Tri Cities TN/VA
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
8:41 pm-10:17 am
1 stop13h 36m
$172
Washington, D.C.Blountville
IAD Washington, D.C. Dulles Intl - TRI Blountville Tri Cities TN/VA
IADTRI
Washington, D.C. Dulles Intl
Fri 9/18
6:46 pm-8:11 pm
Nonstop1h 25m
Blountville Tri Cities TN/VA
Mon 9/21
8:41 pm-12:10 am
2 stops27h 29m
$176
Washington, D.C.Blountville
IAD Washington, D.C. Dulles Intl - TRI Blountville Tri Cities TN/VA
IADTRI
Washington, D.C. Dulles Intl
Thu 10/1
7:50 am-3:56 pm
2 stops32h 06m
Blountville Tri Cities TN/VA
Mon 10/5
4:36 pm-5:56 pm
Nonstop1h 20m
$181
Cheapest one-way
Quickest one-way
Washington, D.C.Blountville
IAD Washington, D.C. Dulles Intl - TRI Blountville Tri Cities TN/VA
IADTRI
Washington, D.C. Dulles Intl
Fri 9/18
6:46 pm-8:11 pm
Nonstop1h 25m
$48
Washington, D.C.Blountville
IAD Washington, D.C. Dulles Intl - TRI Blountville Tri Cities TN/VA
IADTRI
Washington, D.C. Dulles Intl
Thu 10/1
7:50 am-4:47 pm
2 stops32h 57m
$124
Washington, D.C.Blountville
IAD Washington, D.C. Dulles Intl - TRI Blountville Tri Cities TN/VA
IADTRI
Washington, D.C. Dulles Intl
Thu 10/1
6:14 am-9:42 am
1 stop3h 28m
$264
Showing 1-10 of 15 resultsSorted by cheapest first
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.
IAD-TRI
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
IAD-K1N
IAD-TRI
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 August 25, 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 32% 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 August 25, 2026.
The most flights from IAD to K1N are scheduled on a Monday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Kingsport?
Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Kingsport flights typically cost between $313 and $808 in September.The cheapest round-trip price found within the last 5 days was $80 on Breeze Airways (Sep 14-Sep 18).
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 August 22, 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. Wednesday evenings 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 August 25, 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.
Overall
8.2
Crew
8.8
Food
6.7
Boarding
8.3
Entertainment
6.7
Comfort
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Overall
8.2
Crew
8.8
Food
6.7
Boarding
8.3
Entertainment
6.7
Comfort
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
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.
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Complete your trip
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Dulles Intl and Kingsport flights
Browse other Dulles Intl and Kingsport flight options. Last updated on August 25, 2026.
Other flights from Dulles Intl
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on August 25, 2026.
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Dulles Intl to Kingsport flights
Consider these flights traveling from Dulles Intl to Kingsport.
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 7,457,451 searches. Data last updated August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$93 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$60 | Average$101 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$203 | Average$351 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$208 | Average$249 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$372 | Average$500 | FlexibilityNo cancel fee | On-time71% |