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Dulles Intl

$48+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — IAD
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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 Tuesday 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 October 28, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$137
(Kiwi.com)

One-way from

$48
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$309
Provider with most accurate pricing for Knoxville McGhee Tyson-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Washington, D.C. (WAS) flights.
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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 ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/168:36 pmIAD - TYS
1 stop26h 38mMultiple Airlines
Deal found 10/26$137
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 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 44mAllegiant Air
Mon 11/31:34 pmIAD - TYS
Nonstop1h 40mAllegiant Air
Deal found 10/28$145
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/105:22 pmTYS - IAD
Nonstop1h 44mMultiple Airlines
Sun 11/168:36 pmIAD - TYS
1 stop17h 21mMultiple Airlines
Deal found 10/26$154
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/89:06 amTYS - IAD
1 stop10h 45mMultiple Airlines
Mon 11/107:56 pmIAD - TYS
Nonstop1h 40mMultiple Airlines
Deal found 10/27$155
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Mon 11/105:22 pmTYS - IAD
Nonstop1h 44mAllegiant Air
Fri 11/1410:14 amIAD - TYS
1 stop12h 03mAllegiant Air
Deal found 10/25$156
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:09 pmTYS - IAD
2 stops23h 11mMultiple Airlines
Thu 11/208:23 pmIAD - TYS
Nonstop1h 40mMultiple Airlines
Deal found 10/27$161
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/76:12 pmTYS - IAD
Nonstop1h 44mMultiple Airlines
Sun 11/98:36 pmIAD - TYS
1 stop17h 21mMultiple Airlines
Deal found 10/25$167
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/45:23 pmTYS - IAD
Nonstop1h 44mMultiple Airlines
Sun 12/79:20 pmIAD - TYS
1 stop24h 29mMultiple Airlines
Deal found 10/26$170

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 October 28, 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

Thu 1/8

1:39 pm-3:23 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 1/11

6:37 pm-8:36 pm

1 stop25h 59m

$148

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Tue 11/25

5:45 am-7:28 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Fri 11/28

12:55 pm-2:43 pm

Nonstop1h 48m

$189

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 11/20

9:50 am-11:33 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Sat 11/22

9:00 am-10:48 am

Nonstop1h 48m

$189

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Mon 11/24

9:50 am-11:33 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Tue 12/2

9:00 am-10:48 am

Nonstop1h 48m

$189

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Tue 11/11

9:50 am-11:33 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Tue 11/18

6:36 pm-8:20 pm

Nonstop1h 44m

$194

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 11/14

7:20 pm-9:03 pm

Nonstop1h 43m

Washington, D.C. Dulles Intl

Sun 11/16

9:00 am-10:48 am

Nonstop1h 48m

$199

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 11/13

2:25 pm-4:08 pm

Nonstop1h 43m

Washington, D.C. Dulles Intl

Sun 11/16

6:36 pm-8:20 pm

Nonstop1h 44m

$199

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Wed 11/19

5:35 am-11:42 am

1 stop6h 07m

Washington, D.C. Dulles Intl

Wed 12/3

12:30 pm-6:58 pm

1 stop6h 28m

$209

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Tue 11/11

5:35 am-11:39 am

1 stop6h 04m

Washington, D.C. Dulles Intl

Mon 11/17

10:05 am-2:48 pm

1 stop4h 43m

$214

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 11/13

8:07 pm-12:16 am

1 stop4h 09m

Washington, D.C. Dulles Intl

Tue 11/18

12:36 pm-4:51 pm

1 stop4h 15m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 24 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 October 24, 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, October is the cheapest month in which you can book a flight from Pigeon Forge to Washington, D.C. Dulles Intl Airport (average of $55). Flying from Pigeon Forge to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of $209). 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 October 28, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 52% on flights from Pigeon Forge to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

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 October 28, 2025.

The most flights from PG9 to IAD 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 (2 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 October 28, 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
7.9
Good
7,994 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,000 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Allegiant Air
7.2
Good
695 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 43m. Allegiant Air 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. Generally, flights for this route are nonstop.

  • 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 $48. However, be on the lookout for offers from United Airlines and Delta, 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: GoJet (100%), Copa Airlines (93%), Austrian Airlines (90%).

  • 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 $1,572, our data shows the cheapest flight currently is $158. When looking at the most popular route, (Knoxville McGhee Tyson - Washington, D.C. Dulles Intl), you can expect to pay $88 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, October is the cheapest month in which you can book a flight from Pigeon Forge to Washington, D.C. Dulles Intl Airport (average of $55). Flying from Pigeon Forge to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of $209). 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
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$43Average$86FlexibilityNo cancel feeOn-time88%
DeltaCheapest$132Average$312FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$196Average$345FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$284Average$463FlexibilityNo cancel feeOn-time71%

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