Cheap flights from Knoxville, United States to Washington, D.C., United States

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Book your trip to arrive at Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National. The distance between Knoxville and Washington, D.C. is 675 km. The most popular airline for this route is United Airlines. Knoxville and Washington, D.C. have 42 direct flights per week. When you arrive at Washington, D.C., consider visiting Lincoln Memorial, and National Mall.

Weekly direct flights

Discover the top airlines offering direct flights from Knoxville to Washington, D.C. in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Mon 29.04 - Sun 05.05

AirlineMon 29.04Tue 30.04Wed 01.05Thu 02.05Fri 03.05Sat 04.05Sun 05.05
1---32222

Weekly direct flights for Mon 06.05 - Sun 12.05

AirlineMon 06.05Tue 07.05Wed 08.05Thu 09.05Fri 10.05Sat 11.05Sun 12.05
2222222

Weekly direct flights for Mon 13.05 - Sun 19.05

AirlineMon 13.05Tue 14.05Wed 15.05Thu 16.05Fri 17.05Sat 18.05Sun 19.05
2222221

Weekly direct flights for Mon 20.05 - Sun 26.05

AirlineMon 20.05Tue 21.05Wed 22.05Thu 23.05Fri 24.05Sat 25.05Sun 26.05
2223444

Check-in for a flight from Knoxville to Washington, D.C.

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUAYes

Weather in Washington, D.C.

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January5°C-1°C
February8°C0°C
March12°C3°C
April19°C8°C
May23°C13°C
June28°C18°C
July31°C21°C
August30°C20°C
September26°C17°C
October20°C11°C
November13°C4°C
December8°C1°C
Hottest Month
31°C
July
Coldest month
-1°C
January
Sunny days
265
days per year
Snow days
8
days per year

14 day forecast

Thursday
25 Apr
14°C9°C
2 May
24°C14°C
Friday
26 Apr
18°C6°C
3 May
85%
15°C13°C
Saturday
27 Apr
75%
12°C9°C
4 May
84%
13°C9°C
Sunday
28 Apr
88%
28°C10°C
5 May
88%
9°C8°C
Monday
29 Apr
83%
31°C16°C
6 May
13°C8°C
Tuesday
30 Apr
87%
29°C17°C
7 May
21°C7°C
Wednesday
1 May
89%
28°C16°C
8 May
22°C11°C

Frequently asked questions

How long does it take to travel from Knoxville to Washington, D.C.?
What is the flight distance between Knoxville and Washington, D.C.?
What airlines offer nonstop (direct) flights between Knoxville and Washington, D.C.?
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What airports are near Knoxville?
What airports are near Washington, D.C.?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Knoxville and Washington, D.C.?
What is Virtual Interlining and how do I use it?
Which airlines fly between Knoxville and Washington, D.C.?
When's the best time to travel between Knoxville and Washington, D.C.?
What flights operate between Knoxville and Washington, D.C.?
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How many airports are there near Washington, D.C.?
What time do nonstop (direct) flights between Knoxville and Washington, D.C. depart?
What time do nonstop (direct) flights between Knoxville and Washington, D.C. arrive?
What time do flights between Knoxville and Washington, D.C. depart?
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