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Cheap flights Washington — Austin

Washington (WAS, US) Austin (AUS, US)
from $64 2 118 km ~3h 9 flights found 3 airlines cheapest on Tuesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $64 on 18.11.2026
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
Mo
Tu
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Prices found for 14 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
18 Nov 2026, Wed
Frontier Airlines F9 2633
13:45
BWI Baltimore/Wash International Thurgood Marshall Airport
18:36
AUS Austin-Bergstrom International Airport
4h 51m 1 stop
Flightnetwork
$64
View this ticket
19 Nov 2026, Thu
Frontier Airlines F9 4409
02:07
IAD Washington Dulles International Airport
07:01
AUS Austin-Bergstrom International Airport
4h 54m 1 stop
Kiwi.com
$76
View this ticket
23 Nov 2026, Mon
Frontier Airlines F9 3273
14:40
BWI Baltimore/Wash International Thurgood Marshall Airport
20:12
AUS Austin-Bergstrom International Airport
5h 32m 1 stop
Flightnetwork
$92
View this ticket
27 Nov 2026, Fri
Frontier Airlines F9 3691
06:47
IAD Washington Dulles International Airport
11:24
AUS Austin-Bergstrom International Airport
4h 37m 1 stop
Flightnetwork
$128
View this ticket
19 Nov 2026, Thu
Southwest Airlines WN 4461
02:25
BWI Baltimore/Wash International Thurgood Marshall Airport
06:15
AUS Austin-Bergstrom International Airport
3h 50m Direct
City.Travel
$212
View this ticket
23 Nov 2026, Mon
United Airlines UA 2746
21:00
IAD Washington Dulles International Airport
00:52
AUS Austin-Bergstrom International Airport
3h 52m Direct
Turna.com
$238
View this ticket
Route characteristics
Distance
2 118 km
Flight time
3h
Time difference
-1h
Minimum price
from $64 (18.11.2026)
Average price
$100
Maximum price
$238
Departures per week
1
Cheapest day
Tuesday
Departure airports (3)
BWI Baltimore/Wash International Thurgood Marshall Airport DCA Ronald Reagan National Airport IAD Washington Dulles International Airport
Arrival airports (1)
AUS Austin-Bergstrom International Airport
Airlines (3)
F9 Frontier Airlines WN Southwest Airlines UA United Airlines
Agencies (5)
Flightnetwork Kiwi.com Farera City.Travel Turna.com
Prices by day of week
Monday
$92
avg $165
Wednesday
$64
avg $64
Thursday
$76
avg $144
Friday
$128
avg $128
Airlines — cheapest prices 3
Frontier Airlines
Frontier Airlines
Low-cost 5 flights · 5 days
$64
Southwest Airlines
Southwest Airlines
Low-cost 2 flights · 2 days
$172
United Airlines
United Airlines
2 flights · 2 days
$238
Where to buy tickets 5
Flightnetwork
3 tickets · 3 days
from $64
Kiwi.com
2 tickets · 2 days
from $76
Farera
1 tickets · 1 days
from $172
City.Travel
1 tickets · 1 days
from $212
Turna.com
2 tickets · 2 days
from $238
Airports

From — Washington (3)

  • BWI Baltimore/Wash International Thurgood Marshall Airport
  • DCA Ronald Reagan National Airport
  • IAD Washington Dulles International Airport

To — Austin (1)

  • AUS Austin-Bergstrom International Airport
Other destinations from Washington
Cleveland
US
Albany
US
Atlanta
US · Hub
Hartford
US
Charleston
US
Nashville
US
Boston
US
Charlotte
US · Hub
Buffalo
US
Columbia
US
Cincinnati
US
Columbus
US
Frequently asked questions about the route Washington — Austin
How long is the flight from Washington to Austin?
Approximate flight time — 3h. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Washington to Austin?
The straight-line distance — 2 118 km.
How much do flights from Washington to Austin cost?
The minimum price over 3 months — from $64 on 18.11.2026.
What is the average ticket price?
The average price — $100. Range: $64 — $238.
What is the time difference between Washington and Austin?
The difference — -1h.
From which airports does Washington operate flights?
From Washington: BWI (Baltimore/Wash International Thurgood Marshall Airport), DCA (Ronald Reagan National Airport), IAD (Washington Dulles International Airport).
To which airports in Austin do flights arrive?
To Austin: AUS (Austin-Bergstrom International Airport).
Which airlines fly this route?
This route is served by 3 airlines: Frontier Airlines, Southwest Airlines, United Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $212. Total direct flights found: 2.
Which day of the week is cheapest?
The cheapest day of the week — Tuesday.
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 — Austin

Flights Washington — Austin is a popular route. The straight-line distance is 2 118 km. Flight time 3h. Time difference -1h.

From Washington (WAS) flights depart from 3 airports: BWI, DCA, IAD. To Austin (AUS) — 1 arrival airport: AUS.

3 airlines operate on this route: Frontier Airlines, Southwest Airlines, United Airlines.

The minimum price for the next 3 months — from $64 (18.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $100, ranging from $64 to $238. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Tuesday.

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

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