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Cheap flights from Seattle to Austin

48 nonstop flights a week, 6 of them today. Operated by 4 airlines, about 4h 10m in the air, 1,770 mi (2,848 km). Tickets from $296, nonstop from $305.

Flights from Seattle to Austin

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

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Best fares from Seattle to Austin

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $179 29 December 2026, with a connection Cheapest nonstop $236 29 December 2026, United Airlines Cheapest in the next 7 days $296 14 November, Sat Cheapest weekend departure $296 Sat, 14 November 2026 Cheapest month November 2026 tickets from $296

Seattle to Austin at a glance

flight time, from 3h 55m to 9h 55m
4h 10m
straight-line distance
1,770 mi (2,848 km)
flights a week
48
flights today
6
first and last departure
07:15 - 17:45
lowest price, with a connection, 14 November
$296
lowest nonstop price
$305
airlines
4

Seattle to Austin flight schedule

48 flights a week, 6 today, 40 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
DL 739
Delta
07:15 Seattle-Tacoma International
13:30 Austin-Bergstrom International
4h 15m
Mon, Tue, Wed, Thu, Fri, Sun
Airbus A220-300
DL 739
Delta
07:30 Seattle-Tacoma International
13:45 Austin-Bergstrom International
4h 15m
Sat
Boeing 737-800
AS 352
Alaska Airlines
08:00 Seattle-Tacoma International
14:10 Austin-Bergstrom International
4h 10m
Mon, Fri, Sat, Sun
Boeing 737-800
AS 352
Alaska Airlines
08:13 Seattle-Tacoma International
14:31 Austin-Bergstrom International
4h 18m
Daily
Boeing 737-800
WN 4519
Southwest Airlines
08:30 Seattle-Tacoma International
14:30 Austin-Bergstrom International
4h
Mon, Thu, Fri, Sun
Boeing 737-800
WN 4519
Southwest Airlines
08:40 Seattle-Tacoma International
14:40 Austin-Bergstrom International
4h
Sat
Boeing 737
WN 4519
Southwest Airlines
09:10 Seattle-Tacoma International
15:10 Austin-Bergstrom International
4h
Mon, Tue, Wed, Thu
Boeing 737
WN 4519
Southwest Airlines
09:55 Seattle-Tacoma International
16:00 Austin-Bergstrom International
4h 5m
Sat
Boeing 737
DL 831
Delta
11:10 Seattle-Tacoma International
17:14 Austin-Bergstrom International
4h 4m
Mon, Tue, Wed, Thu, Fri, Sun
Boeing 737-800
AS 374
Alaska Airlines
11:41 Seattle-Tacoma International
17:55 Austin-Bergstrom International
4h 14m
Mon, Fri, Sat, Sun
Boeing 737-800
AS 1516
Alaska Airlines
11:42 Seattle-Tacoma International
18:04 Austin-Bergstrom International
4h 22m
Thu
Boeing 737-900
AS 374
Alaska Airlines
11:42 Seattle-Tacoma International
18:04 Austin-Bergstrom International
4h 22m
Mon, Wed, Thu, Fri, Sun
Boeing 737
AS 374
Alaska Airlines
11:50 Seattle-Tacoma International
18:12 Austin-Bergstrom International
4h 22m
Tue, Sat
Boeing 737
AS 375
Alaska Airlines
17:08 Seattle-Tacoma International
23:14 Austin-Bergstrom International
4h 6m
Mon, Fri, Sat, Sun
Boeing 737-800
AS 375
Alaska Airlines
17:09 Seattle-Tacoma International
23:14 Austin-Bergstrom International
4h 5m
Mon, Wed, Thu, Fri, Sun
Boeing 737
DL 848
Delta
17:45 Seattle-Tacoma International
23:57 Austin-Bergstrom International
4h 12m
Daily
Boeing 737-800

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 4519
Southwest Airlines
07:55 Seattle-Tacoma International
14:00 Austin-Bergstrom International
4h 5m
Seasonal
DL 739
Delta
07:55 Seattle-Tacoma International
14:14 Austin-Bergstrom International
4h 19m
Seasonal
Airbus A220-300
DL 739
Delta
09:00 Seattle-Tacoma International
15:03 Austin-Bergstrom International
4h 3m
Seasonal
Boeing 737-800
WN 712
Southwest Airlines
15:55 Seattle-Tacoma International
01:50 Austin-Bergstrom International
7h 55m
Seasonal
Boeing 737-800
AS 352
Alaska Airlines
08:33 Seattle-Tacoma International
14:40 Austin-Bergstrom International
4h 7m
Seasonal
Boeing 737
DL 831
Delta
11:05 Seattle-Tacoma International
17:11 Austin-Bergstrom International
4h 6m
Seasonal
Boeing 737-800
AS 374
Alaska Airlines
11:52 Seattle-Tacoma International
18:06 Austin-Bergstrom International
4h 14m
Seasonal
Boeing 737
AS 375
Alaska Airlines
17:10 Seattle-Tacoma International
23:14 Austin-Bergstrom International
4h 4m
Seasonal
Boeing 737-800
WN 4519
Southwest Airlines
09:15 Seattle-Tacoma International
15:15 Austin-Bergstrom International
4h
Seasonal
Boeing 737
AS 352
Alaska Airlines
08:20 Seattle-Tacoma International
14:30 Austin-Bergstrom International
4h 10m
Seasonal
Boeing 737-900
UA 747
United Airlines
10:55 Seattle-Tacoma International
22:50 Austin-Bergstrom International
9h 55m
Seasonal
Boeing 737-900
AS 374
Alaska Airlines
11:49 Seattle-Tacoma International
18:01 Austin-Bergstrom International
4h 12m
Seasonal
Boeing 737-900
AS 375
Alaska Airlines
17:06 Seattle-Tacoma International
23:09 Austin-Bergstrom International
4h 3m
Seasonal
Boeing 737-900
WN 4519
Southwest Airlines
08:55 Seattle-Tacoma International
14:55 Austin-Bergstrom International
4h
Seasonal
Boeing 737
DL 739
Delta
10:42 Seattle-Tacoma International
16:58 Austin-Bergstrom International
4h 16m
Seasonal
Airbus A220-300
DL 848
Delta
17:50 Seattle-Tacoma International
23:59 Austin-Bergstrom International
4h 9m
Seasonal
Airbus A220-300
DL 739
Delta
09:35 Seattle-Tacoma International
15:51 Austin-Bergstrom International
4h 16m
Seasonal
Airbus A220-300
AS 352
Alaska Airlines
08:15 Seattle-Tacoma International
14:22 Austin-Bergstrom International
4h 7m
Seasonal
Boeing 737-900
AS 374
Alaska Airlines
11:47 Seattle-Tacoma International
18:00 Austin-Bergstrom International
4h 13m
Seasonal
Boeing 737-900
AS 375
Alaska Airlines
17:51 Seattle-Tacoma International
23:58 Austin-Bergstrom International
4h 7m
Seasonal
Boeing 737-900
WN 1476
Southwest Airlines
08:35 Seattle-Tacoma International
14:40 Austin-Bergstrom International
4h 5m
Seasonal
WN 2952
Southwest Airlines
09:15 Seattle-Tacoma International
15:15 Austin-Bergstrom International
4h
Seasonal
Boeing 737
WN 2952
Southwest Airlines
08:50 Seattle-Tacoma International
14:55 Austin-Bergstrom International
4h 5m
Seasonal
Boeing 737
AS 513
Alaska Airlines
09:03 Seattle-Tacoma International
15:15 Austin-Bergstrom International
4h 12m
Seasonal
Boeing 737-900
AS 352
Alaska Airlines
12:18 Seattle-Tacoma International
18:32 Austin-Bergstrom International
4h 14m
Seasonal
Boeing 737-900
AS 372
Alaska Airlines
17:56 Seattle-Tacoma International
00:09 Austin-Bergstrom International
4h 13m
Seasonal
Boeing 737-900
WN 1595
Southwest Airlines
09:05 Seattle-Tacoma International
15:05 Austin-Bergstrom International
4h
Seasonal
Boeing 737
DL 739
Delta
07:20 Seattle-Tacoma International
13:36 Austin-Bergstrom International
4h 16m
Seasonal
Boeing 737-800
DL 831
Delta
11:15 Seattle-Tacoma International
17:27 Austin-Bergstrom International
4h 12m
Seasonal
Boeing 737-800
WN 3775
Southwest Airlines
11:20 Seattle-Tacoma International
17:15 Austin-Bergstrom International
3h 55m
Seasonal
Boeing 737
DL 739
Delta
09:15 Seattle-Tacoma International
15:31 Austin-Bergstrom International
4h 16m
Seasonal
Airbus A220-300
WN 3775
Southwest Airlines
09:35 Seattle-Tacoma International
15:30 Austin-Bergstrom International
3h 55m
Seasonal
WN 3775
Southwest Airlines
10:50 Seattle-Tacoma International
16:45 Austin-Bergstrom International
3h 55m
Seasonal
Boeing 737-800
WN 3726
Southwest Airlines
07:40 Seattle-Tacoma International
13:50 Austin-Bergstrom International
4h 10m
Seasonal
Boeing 737-800
WN 3726
Southwest Airlines
09:00 Seattle-Tacoma International
15:10 Austin-Bergstrom International
4h 10m
Seasonal
WN 3726
Southwest Airlines
10:35 Seattle-Tacoma International
16:50 Austin-Bergstrom International
4h 15m
Seasonal
Boeing 737-800
WN 3576
Southwest Airlines
16:20 Seattle-Tacoma International
22:35 Austin-Bergstrom International
4h 15m
Seasonal
WN 4824
Southwest Airlines
08:45 Seattle-Tacoma International
14:50 Austin-Bergstrom International
4h 5m
Seasonal
Boeing 737
WN 3507
Southwest Airlines
08:55 Seattle-Tacoma International
15:00 Austin-Bergstrom International
4h 5m
Seasonal
Boeing 737
WN 3576
Southwest Airlines
13:05 Seattle-Tacoma International
19:20 Austin-Bergstrom International
4h 15m
Seasonal
Boeing 737

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Austin is 2 hours ahead of Seattle. The search shows seat availability and the price for your date.

Airlines flying Seattle to Austin

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Alaska Airlines21 a week Delta20 a week Southwest Airlines7 a week United Airlinesfrom 17 December

Airports

Where flights from Seattle to Austin depart and land

Departure from Seattle

Seattle-Tacoma International SEA

48 flights a week, 11 mi (18 km) from the city centre

About the airport

Arrival in Austin

Austin-Bergstrom International AUS

48 flights a week, 6 mi (10 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from Seattle to Austin?
A nonstop flight takes 4 hours 10 minutes on average, from 3h 55m to 9h 55m depending on the flight.
How far is Austin from Seattle?
1,770 mi (2,848 km) in a straight line between the cities.
Which airlines fly nonstop from Seattle to Austin?
Alaska Airlines (21 a week), Delta (20 a week), Southwest Airlines (7 a week) and United Airlines.
How many flights a day are there from Seattle to Austin?
6 flights today and 48 a week, about 6.9 a day on average.
When are the first and last flights from Seattle to Austin?
The first departure is at 07:15 (DL739), the last at 17:45 (DL848). Local time.
What is the cheapest upcoming date to fly from Seattle to Austin?
29 December 2026 (Tuesday): from $179 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Seattle to Austin?
United Airlines: nonstop tickets from $236 on 29 December by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Seattle and Austin?
Austin is 2 hours ahead of Seattle. Schedule times on this page are local to each airport.
Which Seattle airport do flights to Austin leave from?
Seattle-Tacoma International (48 a week).