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Cheap flights Washington — Knoxville

Washington (WAS, US) Knoxville (TYS, US)
from $83 690 km ~1h 19m 6 flights found 4 airlines cheapest on Saturday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $83 on 14.11.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 4 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
14 Nov 2026, Sat
American Airlines AA 4732
16:45
DCA Ronald Reagan National Airport
18:39
TYS McGhee Tyson Airport
1h 54m Direct
Clickavia
$83
View this ticket
14 Nov 2026, Sat
Breeze Airways MX 711
02:36
IAD Washington Dulles International Airport
08:12
TYS McGhee Tyson Airport
5h 36m 1 stop
Tickets
$124
View this ticket
17 Nov 2026, Tue
Frontier Airlines F9 2959
02:07
IAD Washington Dulles International Airport
06:55
TYS McGhee Tyson Airport
4h 48m 1 stop
Kiwi.com
$127
View this ticket
16 Nov 2026, Mon
United Airlines UA 4070
20:55
IAD Washington Dulles International Airport
22:48
TYS McGhee Tyson Airport
1h 53m Direct
Farera
$230
View this ticket
Route characteristics
Distance
690 km
Flight time
1h 19m
Time difference
+0h
Minimum price
from $83 (14.11.2026)
Average price
$136
Maximum price
$230
Departures per week
1
Cheapest day
Saturday
Departure airports (2)
DCA Ronald Reagan National Airport IAD Washington Dulles International Airport
Arrival airports (1)
TYS McGhee Tyson Airport
Airlines (4)
AA American Airlines MX Breeze Airways F9 Frontier Airlines UA United Airlines
Agencies (4)
Clickavia Tickets Kiwi.com Farera
Prices by day of week
Monday
$230
avg $230
Tuesday
$127
avg $127
Saturday
$83
avg $104
Cheapest
Airlines — cheapest prices 4
American Airlines
American Airlines
2 flights · 2 days
$83
Breeze Airways
Breeze Airways
Low-cost 1 flights · 1 days
$124
Frontier Airlines
Frontier Airlines
Low-cost 1 flights · 1 days
$127
United Airlines
United Airlines
2 flights · 2 days
$209
Where to buy tickets 4
Clickavia
2 tickets · 2 days
from $83
Tickets
2 tickets · 2 days
from $124
Kiwi.com
1 tickets · 1 days
from $127
Farera
1 tickets · 1 days
from $230
Airports

From — Washington (2)

  • DCA Ronald Reagan National Airport
  • IAD Washington Dulles International Airport

To — Knoxville (1)

  • TYS McGhee Tyson Airport
Other destinations from Washington
Charleston
US
Albany
US
Atlanta
US · Hub
Austin
US
Hartford
US
Charlotte
US · Hub
Nashville
US
Boston
US
Cleveland
US
Buffalo
US
Columbia
US
Columbus
US
Frequently asked questions about the route Washington — Knoxville
How long is the flight from Washington to Knoxville?
Approximate flight time — 1h 19m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Washington to Knoxville?
The straight-line distance — 690 km.
How much do flights from Washington to Knoxville cost?
The minimum price over 3 months — from $83 on 14.11.2026.
What is the average ticket price?
The average price — $136. Range: $83 — $230.
What is the time difference between Washington and Knoxville?
The difference — +0h.
From which airports does Washington operate flights?
From Washington: DCA (Ronald Reagan National Airport), IAD (Washington Dulles International Airport).
To which airports in Knoxville do flights arrive?
To Knoxville: TYS (McGhee Tyson Airport).
Which airlines fly this route?
This route is served by 4 airlines: American Airlines, Breeze Airways, Frontier Airlines, United Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $83. Total direct flights found: 2.
Which day of the week is cheapest?
The cheapest day of the week — Saturday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Washington — Knoxville

Flights Washington — Knoxville is a popular route. The straight-line distance is 690 km. Flight time 1h 19m. Time difference +0h.

From Washington (WAS) flights depart from 2 airports: DCA, IAD. To Knoxville (TYS) — 1 arrival airport: TYS.

4 airlines operate on this route: American Airlines, Breeze Airways, Frontier Airlines, United Airlines.

The minimum price for the next 3 months — from $83 (14.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $136, ranging from $83 to $230. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Saturday.

Other destinations in United States from Washington
Buffalo
US
Albany
US
Atlanta
US
Austin
US
Hartford
US
Columbia
US
Nashville
US
Boston
US

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