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Dulles Intl

$43+ Cheap flights from Pigeon Forge, TN to Dulles Intl (IAD)

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — IAD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Pigeon Forge to Washington, D.C. Dulles Intl are usually found in January or June, booked 72 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Pigeon Forge to Dulles Intl

Keep the following information in mind while searching for Pigeon Forge to Dulles Intl flight deals. Data was last updated September 17, 2025.

Round-trip from

$135
(Trip.com)

One-way from

$43
(FlightHub)

Popular in

November

Cheapest in

January

Average price

$359
From Pigeon Forge to Washington, D.C. Dulles Intl
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One-way flight from Pigeon Forge to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 7% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Pigeon Forge to Dulles Intl

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

This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:02 pmTYS - IAD
Nonstop1h 44mAllegiant Air
Fri 10/179:36 pmIAD - TYS
Nonstop1h 40mAllegiant Air
Deal found 9/17$135
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:45 amTYS - IAD
1 stop8h 18mAllegiant Air
Fri 11/78:46 pmIAD - TYS
Nonstop1h 40mAllegiant Air
Deal found 9/16$140
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:45 amTYS - IAD
1 stop8h 18mAllegiant Air
Mon 11/31:34 pmIAD - TYS
Nonstop1h 40mAllegiant Air
Deal found 9/15$142
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:02 pmTYS - IAD
Nonstop1h 44mAllegiant Air
Sun 10/196:13 pmIAD - TYS
1 stop25h 57mAllegiant Air
Deal found 9/16$160
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:42 pmTYS - IAD
Nonstop1h 44mAllegiant Air
Sun 11/1611:10 amIAD - TYS
1 stop22h 15mAllegiant Air
Deal found 9/15$161
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/163:22 pmTYS - IAD
1 stop5h 01mAllegiant Air
Mon 10/209:36 pmIAD - TYS
Nonstop1h 40mAllegiant Air
Deal found 9/16$168
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:24 pmTYS - IAD
Nonstop1h 44mAllegiant Air
Sat 11/293:04 pmIAD - TYS
Nonstop1h 40mAllegiant Air
Deal found 9/16$175
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:59 pmTYS - IAD
Nonstop1h 44mAllegiant Air
Sun 10/2610:08 amIAD - TYS
1 stop22h 17mAllegiant Air
Deal found 9/16$183
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:23 pmTYS - IAD
Nonstop1h 44mMultiple Airlines
Mon 11/36:00 amIAD - TYS
2 stops11h 30mMultiple Airlines
Deal found 9/15$184
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:26 pmTYS - IAD
Nonstop1h 44mUnited Airlines
Sun 10/2610:15 pmIAD - TYS
Nonstop1h 44mUnited Airlines
Deal found 9/15$189
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:42 pmTYS - IAD
Nonstop1h 44mMultiple Airlines
Sun 11/165:29 pmIAD - TYS
2 stops25h 08mMultiple Airlines
Deal found 9/15$190

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pigeon Forge to Dulles Intl 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 Pigeon Forge to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Pigeon Forge

Fly to

Dulles Intl

Route

Depart

Return

Price

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Sat 10/25

9:55 am-11:39 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Wed 10/29

10:15 pm-11:59 pm

Nonstop1h 44m

$189

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 11/6

5:45 am-7:28 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Mon 11/17

10:15 pm-11:59 pm

Nonstop1h 44m

$189

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 10/23

2:16 pm-4:00 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 10/26

10:15 pm-11:59 pm

Nonstop1h 44m

$194

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Tue 12/9

3:56 pm-7:25 pm

1 stop3h 29m

Washington, D.C. Dulles Intl

Mon 1/19

6:10 am-12:06 pm

1 stop5h 56m

$209

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 11/21

5:45 am-7:28 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Sat 11/22

9:00 am-10:48 am

Nonstop1h 48m

$219

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Sat 9/27

7:26 pm-9:10 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Mon 9/29

8:45 am-10:29 am

Nonstop1h 44m

$224

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Wed 11/19

2:25 pm-4:08 pm

Nonstop1h 43m

Washington, D.C. Dulles Intl

Wed 11/19

10:15 pm-11:59 pm

Nonstop1h 44m

$231

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 10/24

8:10 pm-12:12 am

1 stop4h 02m

Washington, D.C. Dulles Intl

Mon 10/27

6:00 am-10:45 am

1 stop4h 45m

$234

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 12/11

7:59 pm-12:16 am

1 stop4h 17m

Washington, D.C. Dulles Intl

Mon 1/19

5:00 pm-9:32 pm

1 stop4h 32m

$234

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Tue 12/2

7:25 pm-9:08 pm

Nonstop1h 43m

Washington, D.C. Dulles Intl

Sun 12/7

9:00 am-10:48 am

Nonstop1h 48m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 23 results
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Best time to book a flight from Pigeon Forge to Dulles Intl

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

How far ahead should I book a flight from Pigeon Forge to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Pigeon Forge to Dulles Intl. Price data was last updated on September 12, 2025.

The best time to book flights from Pigeon Forge to Washington, D.C. Dulles Intl Airport is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Pigeon Forge to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Pigeon Forge to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 PG9 to IAD?

Find hourly flight availability from Pigeon Forge to Dulles Intl. 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.

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

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

Explore weekly flight availability from Pigeon Forge to Dulles Intl. 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 September 17, 2025.

The most flights from PG9 to IAD are scheduled on a Thursday (20 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (17 on average).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated September 17, 2025.
Read through reviews of airlines operating flights from Pigeon Forge to Washington, D.C. Dulles Intl Airport, such as Delta, United Airlines, and Allegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.2
Good
699 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    A quick flight from Pigeon Forge to Washington, D.C. Dulles Intl Airport can take about 1h 44m. United Airlines provides one of the quickest options available for as low as $189. The distance from Pigeon Forge to Washington, D.C. Dulles Intl Airport is about 419 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Pigeon Forge to Washington, D.C. Dulles Intl Airport on time: Ethiopian Air (97%), Copa Airlines (87%), Allegiant Air (86%).

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

    While on average a flight from Pigeon Forge to Washington, D.C. Dulles Intl Airport is generally $1,539, our data shows the cheapest flight currently is $83. When looking at the most popular route, (Knoxville McGhee Tyson - Washington, D.C. Dulles Intl), you can expect to pay $81 for that flight.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Pigeon Forge to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Pigeon Forge to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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Top 4 airlines flying from Pigeon Forge to Dulles Intl

Discover the top 4 airlines that operate flights from Pigeon Forge to Dulles Intl. 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
Allegiant AirCheapest$43Average$85FlexibilityNo cancel feeOn-time88%
DeltaCheapest$132Average$316FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$209Average$363FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$284Average$438FlexibilityNo cancel feeOn-time71%

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