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Dulles Intl

$40+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — IAD
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 23 days in advance, depart on a Tuesday or Thursday and return on a Monday

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 July 29, 2025.

Round-trip from

$80
(Booking.com)

One-way from

$40
(Mytrip)

Popular in

November

Cheapest in

January

Average price

$306
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. 11% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2212:45 pmTYS - IAD
Nonstop1h 38mAllegiant Air
Mon 8/253:13 pmIAD - TYS
Nonstop1h 34mAllegiant Air
Deal found 7/27$80
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Fri 8/221:22 pmTYS - IAD
2 stops23h 42mMultiple Airlines
Mon 8/253:13 pmIAD - TYS
Nonstop1h 34mMultiple Airlines
Deal found 7/29$182
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 9/59:55 amTYS - IAD
Nonstop1h 43mUnited Airlines
Sun 9/78:45 amIAD - TYS
Nonstop1h 43mUnited Airlines
Deal found 7/28$189
This Delta deal was found by Cheapflights users on 7/28. 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 8/275:45 amTYS - IAD
1 stop5h 38mDelta
Sat 8/306:00 amIAD - TYS
1 stop4h 27mDelta
Deal found 7/28$204
This American Airlines deal was found by Cheapflights users on 7/27. 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 8/298:25 pmTYS - IAD
1 stop3h 27mAmerican Airlines
Sun 8/316:34 amIAD - TYS
1 stop5h 43mAmerican Airlines
Deal found 7/27$269

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 July 29, 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

Fri 8/22

12:45 pm-2:23 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Mon 8/25

3:13 pm-4:47 pm

Nonstop1h 34m

$80

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 8/22

1:22 pm-1:04 pm

2 stops23h 42m

Washington, D.C. Dulles Intl

Mon 8/25

3:13 pm-4:47 pm

Nonstop1h 34m

$182

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 9/5

9:55 am-11:38 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Sun 9/7

10:11 pm-11:57 pm

Nonstop1h 46m

$189

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Wed 8/27

5:45 am-11:23 am

1 stop5h 38m

Washington, D.C. Dulles Intl

Sat 8/30

6:00 am-10:27 am

1 stop4h 27m

$204

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Tue 8/19

7:35 pm-10:56 pm

1 stop3h 21m

Washington, D.C. Dulles Intl

Wed 8/20

7:44 am-11:22 am

1 stop3h 38m

$251

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 8/8

12:45 pm-2:23 pm

Nonstop1h 38m

$40

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Sat 8/30

6:14 pm-11:21 pm

1 stop5h 07m

$100

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Tue 8/26

7:25 pm-9:08 pm

Nonstop1h 43m

$116

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Wed 8/20

10:54 am-10:44 am

2 stops23h 50m

$145

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 8/29

5:06 am-8:39 am

1 stop3h 33m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 July 25, 2025.

The best time to book flights from Pigeon Forge to Washington, D.C. Dulles Intl Airport is 23 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, July is the cheapest month in which you can book a flight from Pigeon Forge to Washington, D.C. Dulles Intl Airport (average of $306). 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 July 29, 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 July 29, 2025.

The most flights from PG9 to IAD are scheduled on a Monday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 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 July 29, 2025.
Read through reviews of airlines operating flights from Pigeon Forge to Washington, D.C. Dulles Intl Airport, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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
703 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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.

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

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $40. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Pigeon Forge to Washington, D.C. Dulles Intl Airport for a low price.

  • 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 (95%), Allegiant Air (94%), Copa Airlines (81%).

  • 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 $1,733, our data shows the cheapest flight currently is $40. When looking at the most popular route, (Knoxville McGhee Tyson - Washington, D.C. Dulles Intl), you can expect to pay $83 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, July is the cheapest month in which you can book a flight from Pigeon Forge to Washington, D.C. Dulles Intl Airport (average of $306). 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
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Bowie

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$42Average$83FlexibilityNo cancel feeOn-time88%
DeltaCheapest$198Average$324FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$221Average$362FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$284Average$463FlexibilityNo cancel feeOn-time71%

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