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Johnson City

$54+ Cheap flights from Dulles Intl (IAD) to Johnson City, TN, 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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GSP
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Cheap flight deals from Dulles Intl to Johnson City

Keep the following information in mind while searching for Dulles Intl to Johnson City flight deals. Data was last updated November 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$78
(Breeze Airways)

One-way from

$54
(Breeze Airways)

Popular in

October

Cheapest in

April

Average price

$408
Provider with most accurate pricing for Washington, D.C. (WAS)-Blountville Tri Cities TN/VA flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Blountville Tri Cities TN/VA flights.
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From Washington, D.C. Dulles Intl to Johnson City
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One-way flight from Washington, D.C. Dulles Intl to Johnson City
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Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Dulles Intl to Johnson City

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

This Expedia deal was found by Cheapflights users on 11/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:50 pmIAD - TRI
Nonstop1h 15mBreeze Airways
Mon 12/222:00 pmTRI - IAD
Nonstop1h 10mBreeze Airways
Deal found 11/16$82
This Kiwi.com deal was found by Cheapflights users on 11/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:50 pmIAD - TRI
Nonstop1h 15mMultiple Airlines
Mon 12/226:00 pmTRI - IAD
1 stop27h 03mMultiple Airlines
Deal found 11/15$167
This Delta deal was found by Cheapflights users on 11/15. 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.
Sat 12/66:55 amIAD - TRI
1 stop5h 12mDelta
Tue 12/93:36 pmTRI - IAD
1 stop5h 53mDelta
Deal found 11/15$269

Cheapflights Fare Finder

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

Fly from

Dulles Intl

Fly to

Johnson City

Route

Depart

Return

Price

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Fri 12/19

3:50 pm-5:05 pm

Nonstop1h 15m

Blountville Tri Cities TN/VA

Mon 12/22

2:00 pm-3:10 pm

Nonstop1h 10m

$82

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Fri 12/19

3:50 pm-5:05 pm

Nonstop1h 15m

Blountville Tri Cities TN/VA

Mon 12/22

6:00 pm-11:38 am

2 stops17h 38m

$184

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Thu 2/19

9:15 am-2:23 pm

1 stop5h 08m

Blountville Tri Cities TN/VA

Sat 2/28

5:00 am-8:42 am

1 stop3h 42m

$235

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Thu 1/8

11:34 am-3:06 pm

1 stop3h 32m

Blountville Tri Cities TN/VA

Sat 1/10

8:00 am-12:36 pm

1 stop4h 36m

$235

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Sun 12/14

7:01 am-12:07 pm

1 stop5h 06m

Blountville Tri Cities TN/VA

Sun 12/21

6:49 pm-12:12 am

1 stop5h 23m

$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

7:29 pm-12:12 am

1 stop4h 43m

$269

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Mon 12/22

3:50 pm-5:05 pm

Nonstop1h 15m

$54

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Mon 12/22

2:32 pm-2:31 pm

2 stops23h 59m

$207

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Mon 12/22

6:35 am-10:13 am

1 stop3h 38m

$330

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Mon 12/22

6:05 am-2:31 pm

3 stops32h 26m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Best time to book a flight from Dulles Intl to Johnson City

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

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Johnson City (average of $46). Flying from Washington, D.C. Dulles Intl Airport to Johnson City in February is currently the most expensive (average of $263). 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 J0H?

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

When flying from Washington, D.C. Dulles Intl Airport to Johnson City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 34% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Johnson City. Price data was last updated on November 2, 2025.

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

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

Explore weekly flight availability from Dulles Intl to Johnson City. 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 November 17, 2025.

The most flights from IAD to J0H are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Johnson City. 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 Johnson City?

    For as low as $82, Breeze Airways can have you in Johnson City from Washington, D.C. Dulles Intl Airport in 1h 15m. The distance from Washington, D.C. Dulles Intl Airport to Johnson City is about 320 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Johnson City one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Johnson City are Breeze Airways ($54), Allegiant Air ($207), and American Airlines ($330).

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

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Johnson City consider choosing ANA (100%), Mesa Airlines (100%) or Lufthansa (83%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Johnson City? While on average our users pay $354, our data indicates the cheapest price to be $183. The most popular route (Washington, D.C. Dulles Intl - Blountville Tri Cities TN/VA), is priced around $91.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Johnson City 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 Johnson City?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Johnson City (average of $46). Flying from Washington, D.C. Dulles Intl Airport to Johnson City in February is currently the most expensive (average of $263). 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

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Top 4 airlines flying from Dulles Intl to Johnson City

Discover the top 4 airlines that operate flights from Dulles Intl to Johnson City. 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 November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$47Average$92FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$194Average$360FlexibilityNo cancel feeOn-time69%
DeltaCheapest$284Average$406FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$346Average$500FlexibilityNo cancel feeOn-time71%

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