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$38+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — TYS
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Gatlinburg are usually found in February or April, booked 86 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap 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 July 23, 2026.

This Super.com deal was found by Cheapflights users on 7/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Mon 8/312:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Deal found 7/18$72
This Super.com deal was found by Cheapflights users on 7/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Mon 8/312:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Deal found 7/20$75
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 10/2210:01 am
IAD
-
TYS
Nonstop1h 28m
Allegiant Air
Sun 10/256:00 am
TYS
-
IAD
Nonstop1h 26m
Allegiant Air
Deal found 7/19$80
This Super.com deal was found by Cheapflights users on 7/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Fri 7/3112:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Deal found 7/21$90
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 11/196:01 pm
IAD
-
TYS
Nonstop1h 32m
Allegiant Air
Sun 11/226:13 pm
TYS
-
IAD
Nonstop1h 29m
Allegiant Air
Deal found 7/22$132
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:10 pm
BWI
-
TYS
Nonstop1h 40m
Southwest
Wed 8/198:05 am
TYS
-
BWI
Nonstop1h 40m
Southwest
Deal found 7/20$185
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 8/293:40 pm
DCA
-
TYS
Nonstop1h 50m
American Airlines
Mon 8/317:31 pm
TYS
-
DCA
Nonstop1h 52m
American Airlines
Deal found 7/22$185
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:10 pm
BWI
-
TYS
Nonstop1h 40m
Southwest
Tue 8/257:00 am
TYS
-
BWI
1 stop4h 35m
Southwest
Deal found 7/21$195
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/246:24 am
BWI
-
TYS
1 stop12h 41m
Multiple Airlines
Mon 8/311:25 pm
TYS
-
BWI
2 stops10h 19m
Multiple Airlines
Deal found 7/20$196
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:10 pm
BWI
-
TYS
Nonstop1h 40m
Southwest
Mon 9/148:25 am
TYS
-
BWI
Nonstop1h 45m
Southwest
Deal found 7/21$201
This American Airlines deal was found by Cheapflights users on 7/20. 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 9/118:40 am
DCA
-
TYS
Nonstop1h 58m
American Airlines
Sat 9/1212:11 pm
TYS
-
DCA
Nonstop1h 49m
American Airlines
Deal found 7/20$201
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:45 am
BWI
-
TYS
1 stop6h 25m
Southwest
Mon 8/311:00 pm
TYS
-
BWI
1 stop7h 15m
Southwest
Deal found 7/22$205

Find 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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$72
(Kissandfly.com)

One-way from

$38
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$199
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
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 23, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Gatlinburg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Wed 8/12

6:10 pm-7:50 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Tue 8/18

7:00 am-11:35 am

1 stop4h 35m

$195

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Thu 8/27

6:15 pm-7:55 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Mon 8/31

1:00 pm-8:15 pm

1 stop7h 15m

$195

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Sat 8/29

9:40 am-5:40 pm

2 stops8h 00m

Knoxville McGhee Tyson

Mon 8/31

8:25 am-10:10 am

Nonstop1h 45m

$200

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Sat 8/29

6:00 am-12:28 pm

1 stop6h 28m

Knoxville McGhee Tyson

Mon 8/31

6:12 pm-12:34 am

1 stop6h 22m

$205

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Tue 8/18

6:05 am-12:05 pm

1 stop6h 00m

Knoxville McGhee Tyson

Wed 8/19

7:00 am-6:00 pm

2 stops11h 00m

$210

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Mon 8/24

6:55 am-12:00 pm

1 stop5h 05m

Knoxville McGhee Tyson

Tue 8/25

7:00 am-3:45 pm

2 stops8h 45m

$210

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Fri 9/11

5:10 pm-10:27 pm

1 stop5h 17m

Knoxville McGhee Tyson

Sat 9/12

11:50 am-3:41 pm

1 stop3h 51m

$216

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Tue 8/18

6:10 pm-7:50 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Tue 8/25

8:05 am-9:45 am

Nonstop1h 40m

$217

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Wed 8/19

6:42 pm-8:24 pm

Nonstop1h 42m

Knoxville McGhee Tyson

Sun 8/23

5:45 am-7:25 am

Nonstop1h 40m

$227

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Fri 9/4

7:00 am-1:34 pm

1 stop6h 34m

Knoxville McGhee Tyson

Sun 9/6

7:30 am-1:05 pm

1 stop5h 35m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 59 resultsSorted by cheapest first
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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

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 July 23, 2026.

It’s optimal to fly from Washington, D.C. to Gatlinburg at noon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the afternoon.

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 July 23, 2026.

The most flights from WAS to G4T are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

How much does it cost to fly round-trip from Washington, D.C. to Gatlinburg?

Airfare is below average for this route at the moment.
Washington, D.C. to Gatlinburg flights typically cost between $92 and $320 in July.
The cheapest round-trip price found within the last 5 days was $72 on Allegiant Air (Jul 31-Aug 3).

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 Saturday at noon 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.

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 July 23, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAllegiant Air 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.
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
United Airlines
7.4
Good
10,025 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Allegiant Air
7.3
Good
683 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
American Airlines
7.1
Good
11,837 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

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 $195, Southwest can have you in Gatlinburg from Washington, D.C. in 1h 40m. The distance from Washington, D.C. to Gatlinburg is about 464 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 ($38), American Airlines ($115), and United Airlines ($119).

  • 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 Mesa Airlines (95%), Allegiant Air (92%) and United Airlines (80%).

  • 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 $104, our data indicates the cheapest price to be $36. The most popular route (Washington, D.C. Dulles Intl - Knoxville McGhee Tyson), is priced around $81.

  • 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.

See more FAQs

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Top 6 airlines flying from Washington, D.C. to Gatlinburg

Discover the top 6 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$54Average$94FlexibilityNo cancel feeOn-time88%
Breeze AirwaysCheapest$60Average$101FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$138Average$336FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$158Average$379FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$181Average$314FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$194Average$368FlexibilityNo cancel feeOn-time69%

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