Cheap flights from Seattle to Austin

Round-trip
Economy
Seattle (SEA)
Austin (AUS)
Depart
Return
Any month
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The best prices from Seattle/Tacoma Intl to Austin Bergstrom are usually found in January or September, booked 60 days in advance, depart on a Sunday or Tuesday and return on a Monday

How to find the cheapest flight from
Seattle (SEA) to Austin (AUS)

All the information you need to plan the best SEA to AUS flight in 2021: compare Seattle to Austin flight prices with the expected peak season, weather and rainfall in Austin.
SEA - AUS
Price
C$ 250 - C$ 391
AUS
Temperature
18 - 36 °C
AUS
Precipitation
32 - 122 mm

Popular in

December

High demand for flights, 24% potential price rise

Cheapest in

January

Best time to find cheap flights, 16% potential price drop

Round-trip from

C$ 250

From Seattle/Tacoma Intl to Austin Bergstrom

One-way from

C$ 117

One-way flight from Seattle/Tacoma Intl to Austin Bergstrom

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Austin?

Departing on a Saturday is a good option for securing a great price. You can expect to save up to 168% when planning your travel around this day of the week.

How far in advance should I book a flight from Seattle to Austin?

Travellers have found it’s best to book a flight 61 days in advance to save up to 53% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Austin 1-2 weeks in advance for as low as C$ 345, or C$ 462 for flights within the next 24 hours.

When is the cheapest time to fly from Seattle to Austin (SEA - AUS)?

A simple way to save on the total cost of your ticket is to fly from Seattle to Austin in the afternoon. If you’re flexible enough to do this you can expect to save up to 54% on your trip compared to booking a flight at noon.

Cheap flights from Seattle to Austin in September, October 2021

The best prices found for SEA to AUS flights for September, October
19 Oct - 21 Oct
C$ 225pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
15 Oct - 17 Oct
C$ 235pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Alaska Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
22 Oct - 27 Oct
C$ 236pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Delta
Direct
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Austin 2021 flight deals

Cheap flights to Austin from Seattle found for this year
19 Oct - 22 Oct
C$ 225pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
15 Oct - 18 Oct
C$ 235pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Alaska Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
22 Oct - 27 Oct
C$ 236pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Delta
Direct
SEA
Seattle/Tacoma Intl

Direct flights to Austin from Seattle

Save time with Seattle to Austin direct flight deals
8 Feb - 8 Feb
C$ 218pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
19 Oct - 22 Oct
C$ 225pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
6 Oct - 14 Oct
C$ 237pp
SEA
Seattle/Tacoma Intl
Delta
Direct
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Delta
Direct
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Austin

Late deals on round-trip flights to Austin from Seattle, departing today and this week
28 Sep - 2 Oct
C$ 321pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Alaska Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
28 Sep - 2 Oct
C$ 324pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
23 Sep - 30 Sep
C$ 337pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl

One-way flights to Austin Bergstrom from Seattle

The cheapest one-way flights from Seattle to Austin
7:15 a.m. - 11:20 a.m.
Spirit Airlines
3 stops
26h 05m
SEA - AUS
Spirit Airlines
C$ 117
FareScan
7:05 p.m. - 8:50 a.m.
Alaska Airlines
1 stop
11h 45m
SEA - AUS
Alaska Airlines
C$ 212
5:07 a.m. - 10:58 a.m.
Delta
Direct
3h 51m
SEA - AUS
Delta
C$ 227
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Austin</span> flights.

Flight FAQs

From Seattle to Austin

What airports do I use to fly from Seattle to Austin?

Booking a flight from Seattle/Tacoma Intl (SEA) to Austin Bergstrom (AUS) is your only option if you wish to fly from Seattle to Austin. On a typical day, there are 13 flights from Seattle/Tacoma Intl to Austin Bergstrom, all of which are around 3h 54m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Seattle/Tacoma Intl to Austin.

Which airlines flying from Seattle/Tacoma Intl to Austin Bergstrom have flexible cancellations due to COVID-19?

Alaska Airlines, Delta, and Frontier are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Seattle to Austin for under C$ 300 on Cheapflights?

Yes, there are multiple flights from Seattle to Austin for under C$ 300. The cheapest flight booked recently is on Alaska Airlines for just C$ 218, but on average you can expect to pay C$ 251.

Are there direct flights from Seattle to Austin for under C$ 300 on Cheapflights?

Cheapflights has 20 direct flights from Seattle to Austin under C$ 300. A good price for a direct flight from Seattle to Austin is less than C$ 312.

Are there last-minute flights available from Seattle to Austin for under C$ 400?

There are currently 19+ open flights from Seattle to Austin within the next 7 days for less than C$ 400.

How popular is this Seattle to Austin flight route?

Flights from Seattle/Tacoma Intl to Austin Bergstrom have been viewed 24 times in the past calendar month.

What are the cheapest airlines flying from Seattle to Austin round-trip?

According to our current data, Alaska Airlines (C$ 218), and Delta (C$ 225) offers the cheapest pricing from Seattle to Austin. Alaska Airlines is currently priced 26% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Seattle to Austin one-way?

The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as C$ 53. However, be on the lookout for offers from Alaska Airlines and Delta, as they are both options that can get you from Seattle to Austin for a low price.

COVID Restrictions

View COVID Travel Restrictions for Austin, TX

Do I need a COVID test to fly to Austin from Seattle?

Information is based on travel restrictions for travel to Austin Bergstrom within the United States

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Austin Bergstrom.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Austin Bergstrom.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Austin Bergstrom.

Do I need a test to fly back to Seattle from Austin?

Returning to Seattle/Tacoma Intl from Austin Bergstrom

COVID-19 testing requirements
Visitors from Austin Bergstrom must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Austin Bergstrom are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Austin, TX

Destination information for Austin

Things to know before you go - useful duration and weather info for your trip from Seattle to Austin.
Flight duration from SEA to AUS
4h 15m
Average temperature for September in Austin
33.0 °C
Avg rainfall for September in Austin
64.0 mm

Airports servicing Seattle

Airports servicing Austin

Top 3 airlines flying from Seattle/Tacoma Intl to Austin Bergstrom

The chart below displays the airlines Cheapflights users travelling from Seattle to Austin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
C$ 83 C$ 143 No cancel fee 62%
Search Frontier flights
Delta
C$ 98 C$ 306 No cancel fee N/A
Search Delta flights
Alaska Airlines
C$ 157 C$ 366 No cancel fee 75%
Search Alaska Airlines flights

Hourly flight availability from Seattle to Austin

See what time of day planes typically take off from Seattle towards Austin.
Afternoon Noon to 6 PM 65% of flight departures
Morning 6 AM to noon 35% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Seattle to Austin
See how many times per day planes take to the skies headed from Seattle to Austin.
Sunday
13 daily flights
Monday
13 daily flights
Tuesday
14 daily flights
Wednesday
14 daily flights
Thursday
14 daily flights
Friday
12 daily flights
Saturday
13 daily flights
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