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$30+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — TYS
may. 1 — may. 81
vie. 5/1
vie. 5/8
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Gatlinburg are usually found in February or August, booked 86 days in advance, depart on a Wednesday or Friday 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 abril 1, 2026.

This Mytrip deal was found by Cheapflights users on 3/31. 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.
lun. 6/153:06 pm
IAD
-
TYS
Nonstop1h 34m
Allegiant Air
lun. 6/221:02 pm
TYS
-
IAD
Nonstop1h 27m
Allegiant Air
Deal found 3/31$83
This Super.com deal was found by Cheapflights users on 3/31. 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.
jue. 4/302:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
dom. 5/311:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 3/31$84
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
jue. 5/72:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
dom. 5/1011:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 3/30$85
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/92:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
dom. 4/1211:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 3/29$87
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
jue. 4/302:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
lun. 8/101:07 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Deal found 3/30$88
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
jue. 4/302:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
vie. 8/141:07 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Deal found 3/30$95
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
jue. 10/154:53 pm
IAD
-
TYS
Nonstop1h 28m
Allegiant Air
dom. 10/181:37 pm
TYS
-
IAD
Nonstop1h 26m
Allegiant Air
Deal found 3/30$113
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
dom. 5/32:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
jue. 5/712:55 pm
TYS
-
IAD
1 stop25h 49m
Allegiant Air
Deal found 3/30$121
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
vie. 6/53:06 pm
IAD
-
TYS
Nonstop1h 34m
Multiple Airlines
mar. 6/911:32 am
TYS
-
IAD
1 stop24h 15m
Multiple Airlines
Deal found 3/27$124
This American Airlines deal was found by Cheapflights users on 3/31. 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.
mar. 4/287:49 pm
DCA
-
TYS
Nonstop1h 51m
American Airlines
mar. 5/55:11 pm
TYS
-
DCA
Nonstop1h 48m
American Airlines
Deal found 3/31$179
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
mar. 6/210:38 am
BWI
-
TYS
1 stop25h 34m
Multiple Airlines
vie. 6/57:27 pm
TYS
-
BWI
1 stop13h 48m
Multiple Airlines
Deal found 3/27$182
This Southwest deal was found by Cheapflights users on 3/30. 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.
lun. 4/207:30 pm
BWI
-
TYS
Nonstop1h 45m
Southwest
mar. 4/218:15 am
TYS
-
BWI
Nonstop1h 45m
Southwest
Deal found 3/30$185

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 abril 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$83
(Mytrip)

One-way from

$30
(Kiwi.com)

Popular in

September

Cheapest in

February

Average price

$300
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. 5% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 abril 1, 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

mar. 4/28

1:55 pm-7:40 pm

2 stops5h 45m

Knoxville McGhee Tyson

sáb. 5/2

6:40 am-11:25 am

1 stop4h 45m

$210

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

mar. 5/12

7:05 pm-8:50 pm

Nonstop1h 45m

Knoxville McGhee Tyson

vie. 5/15

6:45 pm-10:35 pm

1 stop3h 50m

$214

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

mar. 4/28

12:00 pm-7:40 pm

2 stops7h 40m

Knoxville McGhee Tyson

jue. 4/30

6:45 pm-11:50 pm

1 stop5h 05m

$216

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

sáb. 5/23

12:50 pm-2:27 pm

Nonstop1h 37m

Knoxville McGhee Tyson

mar. 5/26

5:45 am-7:30 am

Nonstop1h 45m

$217

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

mié. 6/3

10:00 am-5:10 pm

1 stop7h 10m

Knoxville McGhee Tyson

dom. 6/7

7:00 pm-11:50 pm

1 stop4h 50m

$224

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

mar. 6/23

7:39 pm-11:54 pm

1 stop4h 15m

Knoxville McGhee Tyson

mar. 6/30

5:40 am-11:28 am

1 stop5h 48m

$237

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

mar. 6/16

7:35 pm-9:15 pm

Nonstop1h 40m

Knoxville McGhee Tyson

mar. 6/23

12:45 pm-6:45 pm

1 stop6h 00m

$247

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

dom. 5/24

10:40 am-2:45 pm

1 stop4h 05m

Knoxville McGhee Tyson

mar. 5/26

12:50 pm-8:05 pm

2 stops7h 15m

$252

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

lun. 4/27

12:00 pm-8:20 pm

2 stops8h 20m

Knoxville McGhee Tyson

jue. 4/30

6:35 am-6:05 pm

2 stops11h 30m

$271

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

jue. 4/23

3:42 pm-10:34 pm

1 stop6h 52m

Knoxville McGhee Tyson

jue. 4/30

7:00 am-2:14 pm

1 stop7h 14m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 53 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

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 March 13, 2026.

The best time to book flights from Washington, D.C. to Gatlinburg is 86 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 $45). Flying from Washington, D.C. to Gatlinburg in February is currently the most expensive (average of $79). 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 abril 1, 2026.

It’s optimal to fly from Washington, D.C. to Gatlinburg in the evening. By choosing this option you can save up to 16% 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 Thursday 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.

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 abril 1, 2026.

The most flights from WAS to G4T are scheduled on a Monday (17 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (13 on average).

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

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 abril 1, 2026.
Read reviews from past customers who have flown United Airlines,Allegiant Air, andAmerican 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.
United Airlines
7.4
Good
9,530 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,530 reviews
United Airlines
7.4
Good
9,530 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Allegiant Air
7.3
Good
709 reviews
United Airlines
7.4
Good
9,530 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,545 reviews
United Airlines
7.4
Good
9,530 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $217, Southwest can have you in Gatlinburg from Washington, D.C. in 1h 37m. The distance from Washington, D.C. to Gatlinburg is about 419 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 ($36), 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 Allegiant Air (92%), Ethiopian Air (84%) and CommutAir (79%).

  • 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 $187, our data indicates the cheapest price to be $46. The most popular route (Washington, D.C. Dulles Intl - Knoxville McGhee Tyson), is priced around $62.

  • 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 $45). Flying from Washington, D.C. to Gatlinburg in February is currently the most expensive (average of $79). 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 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 abril 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$47Average$95FlexibilityNo cancel feeOn-time88%
Breeze AirwaysCheapest$60Average$89FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$138Average$337FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$158Average$357FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$184Average$301FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$187Average$354FlexibilityNo cancel feeOn-time69%

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