Cheap flights from Seattle to Austin

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Easily compare round-trip flights from Seattle to Austin

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Austin by changing tabs
Quickest
Cheapest
Frontier
Frontier
26 Sep
SEA
3:37 pm
Seattle/Tacoma Intl airport
4h 03m
9:40 pm
AUS
Austin Bergstrom airport
Frontier
05 Oct
AUS
4:00 pm
Austin Bergstrom airport
6h 21m
1 Stop
8:21 pm
SEA
Seattle/Tacoma Intl airport
113 USD
Spirit Airlines
Spirit Airlines
08 Oct
SEA
8:15 am
Seattle/Tacoma Intl airport
12h 13m
1 Stop
10:28 pm
AUS
Austin Bergstrom airport
Spirit Airlines
22 Oct
AUS
1:36 pm
Austin Bergstrom airport
4h 33m
4:09 pm
SEA
Seattle/Tacoma Intl airport
113 USD
Spirit Airlines
Spirit Airlines
15 Oct
SEA
8:30 am
Seattle/Tacoma Intl airport
11h 35m
1 Stop
10:05 pm
AUS
Austin Bergstrom airport
Spirit Airlines
22 Oct
AUS
1:36 pm
Austin Bergstrom airport
4h 33m
4:09 pm
SEA
Seattle/Tacoma Intl airport
113 USD
Delta
Delta
09 Oct
SEA
10:25 am
Seattle/Tacoma Intl airport
4h 03m
4:28 pm
AUS
Austin Bergstrom airport
Delta
22 Oct
AUS
1:36 pm
Austin Bergstrom airport
4h 33m
4:09 pm
SEA
Seattle/Tacoma Intl airport
136 USD
Delta
Delta
09 Oct
SEA
10:25 am
Seattle/Tacoma Intl airport
4h 03m
4:28 pm
AUS
Austin Bergstrom airport
Delta
17 Oct
AUS
1:36 pm
Austin Bergstrom airport
4h 33m
4:09 pm
SEA
Seattle/Tacoma Intl airport
137 USD
Alaska Airlines
Alaska Airlines
16 Oct
SEA
10:40 am
Seattle/Tacoma Intl airport
4h 05m
4:45 pm
AUS
Austin Bergstrom airport
Alaska Airlines
24 Oct
AUS
1:36 pm
Austin Bergstrom airport
4h 33m
4:09 pm
SEA
Seattle/Tacoma Intl airport
162 USD

How to get the cheapest flight ticket from Seattle to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Austin?
September
The cheapest time of year to fly to Austin from Seattle is September. Most expensive is December
What is the cheapest day to fly to Austin?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Monday
When is the cheapest time to fly to Austin?
in the evening
Seattle to Austin flights are approximately 30% more expensive in the morning than in the evening
What is the cheapest airline that flies to Austin?
Frontier
Frontier, Spirit Airlines, and JetBlue are the most popular carriers operating from Seattle to Austin
What is the cheapest route?
Seattle/Tacoma Intl - Austin Bergstrom
Fly from Seattle/Tacoma Intl to Austin Bergstrom for the best Seattle - Austin flight prices
SEA
Seattle/Tacoma Intl
AUS
Austin Bergstrom
When is the cheapest time to book a flight to Austin?
60 days before
The cheapest time to buy a flight from Seattle to Austin is approximately 60 days to departure
60
Days before departure
0

Flight information for Seattle to Austin (AUS - 03A)

Find info about flight duration, direct flights, and airports for your flight from Seattle to Austin
Fastest flight time 4h 3m The fastest flight from Seattle to Austin takes 4h 3m.
Direct flights Every day Direct flights go from Seattle to Austin every day.
Airports in Austin 1 airport There is 1 airport near Austin: Austin Bergstrom (AUS)

Alternative routes for Seattle to Austin

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Portland to Austin
Fastest flight time
3h 42m
Cheapest price
160 USD

Flights from Seattle to: