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$39+ Cheap flights from Washington, D.C. (WAS) to Gatlinburg, 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — GSP
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Gatlinburg are usually found in August or July, booked 83 days in advance, depart on a Wednesday or Friday and return on a Friday

Find flight deals from Washington, D.C. to Gatlinburg

Cheapest flights from Washington, D.C. to Gatlinburg
Explore the most affordable flight options available from Washington, D.C. to Gatlinburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Flightnetwork deal was found by Cheapflights users on 11/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:57 pmIAD - TYS
Nonstop1h 40mAllegiant Air
Sun 12/75:23 pmTYS - IAD
Nonstop1h 44mAllegiant Air
Deal found 11/2$103
This Booking.com deal was found by Cheapflights users on 11/4. 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.
Sat 12/66:00 pmDCA - TYS
1 stop21h 57mFrontier
Mon 12/84:52 pmTYS - DCA
1 stop20h 14mFrontier
Deal found 11/4$121
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/47:57 pmIAD - TYS
Nonstop1h 40mMultiple Airlines
Sun 12/78:30 amTYS - IAD
1 stop11h 54mMultiple Airlines
Deal found 11/2$133
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/59:20 pmIAD - TYS
1 stop22h 22mMultiple Airlines
Sun 12/75:23 pmTYS - IAD
Nonstop1h 44mMultiple Airlines
Deal found 11/2$136
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/208:23 pmIAD - TYS
Nonstop1h 40mMultiple Airlines
Sun 11/2312:59 pmTYS - IAD
1 stop18h 46mMultiple Airlines
Deal found 11/2$143
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/31:34 pmIAD - TYS
Nonstop1h 40mAllegiant Air
Mon 11/105:22 pmTYS - IAD
Nonstop1h 44mAllegiant Air
Deal found 11/2$160
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/149:16 pmIAD - TYS
Nonstop1h 40mMultiple Airlines
Sat 11/159:06 amTYS - IAD
1 stop10h 45mMultiple Airlines
Deal found 11/2$161
This FlightHub deal was found by Cheapflights users on 11/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:23 pmIAD - TYS
Nonstop1h 40mAllegiant Air
Sat 11/2912:35 pmTYS - IAD
Nonstop1h 44mAllegiant Air
Deal found 11/3$166
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/274:57 pmIAD - TYS
Nonstop1h 40mMultiple Airlines
Wed 12/316:07 pmTYS - IAD
2 stops17h 31mMultiple Airlines
Deal found 11/2$173
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 12/107:48 pmDCA - TYS
Nonstop1h 48mAmerican Airlines
Tue 12/164:32 pmTYS - DCA
Nonstop1h 38mAmerican Airlines
Deal found 11/4$189
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/18:45 pmBWI - TYS
1 stop20h 58mMultiple Airlines
Mon 12/85:34 pmTYS - BWI
1 stop15h 48mMultiple Airlines
Deal found 11/3$199
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/311:13 amBWI - TYS
1 stop24h 40mMultiple Airlines
Mon 12/85:34 pmTYS - BWI
1 stop15h 48mMultiple Airlines
Deal found 11/2$200

Cheap flight deals from Washington, D.C. to Gatlinburg

Keep the following information in mind while searching for Washington, D.C. to Gatlinburg flight deals. Data was last updated November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$103
(Flightnetwork)

One-way from

$39
(Kiwi.com)

Popular in

February

Cheapest in

August

Average price

$273
Provider with most accurate pricing for Washington, D.C. (WAS)-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Knoxville McGhee Tyson flights.
Search Deals
From Washington, D.C. (WAS) to Gatlinburg
Search Deals
One-way flight from Washington, D.C. (WAS) to Gatlinburg
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Gatlinburg 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 4, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Gatlinburg that are best for you.

Fly from

Washington, D.C.

Fly to

Gatlinburg

Route

Depart

Return

Price

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Wed 12/10

9:03 am-10:50 am

Nonstop1h 47m

Knoxville McGhee Tyson

Sun 12/14

6:00 am-7:48 am

Nonstop1h 48m

$189

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Mon 12/1

8:45 pm-5:43 pm

1 stop20h 58m

Knoxville McGhee Tyson

Mon 12/8

5:34 pm-9:22 am

1 stop15h 48m

$199

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Wed 12/3

11:13 am-11:53 am

1 stop24h 40m

Knoxville McGhee Tyson

Mon 12/8

5:34 pm-9:22 am

1 stop15h 48m

$200

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Tue 12/23

10:10 pm-11:59 pm

Nonstop1h 49m

Knoxville McGhee Tyson

Sat 12/27

5:45 am-7:30 am

Nonstop1h 45m

$202

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Fri 11/21

12:55 pm-2:43 pm

Nonstop1h 48m

Knoxville McGhee Tyson

Sun 11/23

2:25 pm-4:08 pm

Nonstop1h 43m

$204

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Wed 12/3

6:00 am-9:38 am

1 stop3h 38m

Knoxville McGhee Tyson

Mon 12/8

7:59 pm-12:12 am

1 stop4h 13m

$209

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Fri 12/5

5:59 pm-11:28 pm

1 stop5h 29m

Knoxville McGhee Tyson

Mon 12/8

7:59 pm-12:12 am

1 stop4h 13m

$209

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Fri 12/5

7:35 pm-11:28 pm

1 stop3h 53m

Knoxville McGhee Tyson

Sat 12/6

1:27 pm-6:21 pm

1 stop4h 54m

$209

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Sat 12/6

3:38 pm-8:10 pm

1 stop4h 32m

Knoxville McGhee Tyson

Mon 12/8

7:59 pm-12:12 am

1 stop4h 13m

$209

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Wed 12/17

1:42 pm-8:05 pm

1 stop6h 23m

Knoxville McGhee Tyson

Wed 1/7

1:00 pm-5:04 pm

1 stop4h 04m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 58 results
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Best time to book a flight from Washington, D.C. to Gatlinburg

Have a flexible travel schedule? Discover the best time to fly to Gatlinburg from Washington, D.C. 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. to Gatlinburg

How far ahead should I book a flight from Washington, D.C. to Gatlinburg?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Gatlinburg. Price data was last updated on October 31, 2025.

The best time to book flights from Washington, D.C. to Gatlinburg is 83 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 Washington, D.C. to Gatlinburg?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Gatlinburg (average of $46). Flying from Washington, D.C. to Gatlinburg in April is currently the most expensive (average of $200). 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 WAS to G4T?

Find hourly flight availability from Washington, D.C. to Gatlinburg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

It’s optimal to fly from Washington, D.C. to Gatlinburg in the evening. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Washington, D.C. to Gatlinburg?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Gatlinburg. Price data was last updated on September 21, 2025.

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

Weekly flight availability from Washington, D.C. to Gatlinburg

Explore weekly flight availability from Washington, D.C. to Gatlinburg. 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 4, 2025.

The most flights from WAS to G4T are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Reviews of airlines servicing Gatlinburg

Get insights into the airlines that provide service to Gatlinburg. 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 Gatlinburg. Reviews last updated November 4, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Washington, D.C. to Gatlinburg. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,003 reviews

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,003 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,002 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,040 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Allegiant Air
7.2
Good
696 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Gatlinburg. 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. to Gatlinburg?

    For as low as $189, American Airlines can have you in Gatlinburg from Washington, D.C. in 1h 47m. The distance from Washington, D.C. to Gatlinburg is about 436 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Washington, D.C. to Gatlinburg one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. to Gatlinburg are Allegiant Air ($39), Frontier ($55), and Delta ($109).

  • What are the most popular routes from Washington, D.C. to Gatlinburg?

    The most popular flight routes from Washington, D.C. to Gatlinburg are Washington, D.C. Dulles Intl - Knoxville McGhee Tyson, Washington, D.C. Reagan-National - Knoxville McGhee Tyson and Baltimore/Washington - Knoxville McGhee Tyson.

  • What are the most reliable airlines from Washington, D.C. to Gatlinburg?

    The top 3 most reliable airlines when flying from Washington, D.C. to Gatlinburg are GoJet (100%), ANA (100%) and Mesa Airlines (100%).

  • What are the cheapest flights from Washington, D.C. to Gatlinburg?

    Looking for the cheapest flight from Washington, D.C. to Gatlinburg? 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 - Knoxville McGhee Tyson), is priced around $86.

  • Can I find deals for flights from Washington, D.C. to Gatlinburg that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Gatlinburg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Gatlinburg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Gatlinburg.

  • Can I find deals for business class flights from Washington, D.C. to Gatlinburg?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Gatlinburg 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. to Gatlinburg?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Gatlinburg (average of $46). Flying from Washington, D.C. to Gatlinburg in April is currently the most expensive (average of $200). 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 5 airlines flying from Washington, D.C. to Gatlinburg

Discover the top 5 airlines that operate flights from Washington, D.C. to Gatlinburg. 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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$47Average$116FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$158Average$359FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$187Average$356FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$189Average$308FlexibilityNo cancel feeOn-time63%
DeltaCheapest$198Average$381FlexibilityNo cancel feeOn-timeN/A

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