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Cheap flights from Seattle to Austin from C$ 135

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Austin departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Austin

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Austin that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Austin.

Cheap last-minute flights

Planning a quick getaway from Seattle to Austin? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Austin, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Austin

Find recent round-trip train or bus tickets from Seattle to Austin.

All round-trip flight deals from Seattle to Austin

The cheapest plane tickets from Seattle to Austin found on KAYAK recently.
9:30 a.m. - 3:55 p.m.SEA-AUS
4h 25mdirect
4:50 p.m. - 7:30 p.m.AUS-SEA
4h 40mdirect
C$ 284Delta
Find Deal
Tue, 11 Feb - Wed, 19 Feb
11:25 a.m. - 5:33 p.m.SEA-AUS
4h 08mdirect
8:30 a.m. - 1:53 p.m.AUS-SEA
7h 23m1 stop
C$ 298Alaska Airlines
Find Deal
Tue, 11 Feb - Tue, 4 Mar
1:23 p.m. - 11:22 p.m.SEA-AUS
7h 59m1 stop
8:30 a.m. - 1:53 p.m.AUS-SEA
7h 23m1 stop
C$ 311Alaska Airlines
Find Deal
Tue, 11 Feb - Wed, 26 Feb
9:30 a.m. - 3:55 p.m.SEA-AUS
4h 25mdirect
4:55 p.m. - 7:35 p.m.AUS-SEA
4h 40mdirect
C$ 312Delta
Find Deal
Tue, 11 Feb - Sat, 1 Mar
6:15 a.m. - 3:22 p.m.SEA-AUS
7h 07m1 stop
10:53 a.m. - 6:29 p.m.AUS-SEA
9h 36m2 stops
C$ 320United Airlines
Find Deal
Tue, 18 Feb - Tue, 25 Feb
7:10 a.m. - 6:19 p.m.SEA-AUS
9h 09m1 stop
5:58 a.m. - 4:43 p.m.AUS-SEA
12h 45m2 stops
C$ 369Spirit Airlines
Find Deal
Thu, 6 Feb - Thu, 20 Feb
3:01 p.m. - 11:44 p.m.SEA-AUS
6h 43m1 stop
8:00 a.m. - 1:59 p.m.AUS-SEA
7h 59m1 stop
C$ 370United Airlines
Find Deal
Fri, 28 Mar - Tue, 1 Apr
7:10 a.m. - 6:19 p.m.SEA-AUS
9h 09m1 stop
5:58 a.m. - 6:52 p.m.AUS-SEA
14h 54m1 stop
C$ 374Spirit Airlines
Find Deal
Thu, 6 Feb - Fri, 21 Feb
7:15 a.m. - 8:15 p.m.SEA-AUS
11h 00m2 stops
7:30 p.m. - 11:55 p.m.AUS-SEA
6h 25m1 stop
C$ 514Southwest
Find Deal
Thu, 6 Feb - Mon, 10 Feb
1:30 p.m. - 11:25 p.m.SEA-AUS
7h 55m2 stops
6:55 a.m. - 4:35 p.m.AUS-SEA
11h 40m2 stops
C$ 537Southwest
Find Deal
Thu, 6 Feb - Wed, 12 Feb
2:12 p.m. - 11:00 p.m.SEA-AUS
6h 48m1 stop
C$ 135United Airlines
Find Deal
Tue, 8 Apr
9:30 a.m. - 3:55 p.m.SEA-AUS
4h 25mdirect
C$ 143Delta
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Tue, 11 Feb
2:02 p.m. - 11:32 p.m.SEA-AUS
7h 30m1 stop
C$ 148Frontier
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Fri, 7 Mar
1:23 p.m. - 11:22 p.m.SEA-AUS
7h 59m1 stop
C$ 155Alaska Airlines
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Tue, 11 Feb
6:10 a.m. - 7:46 p.m.SEA-AUS
11h 36m2 stops
C$ 164United Airlines
Find Deal
Tue, 11 Feb
5:57 p.m. - 11:59 p.m.SEA-AUS
4h 02mdirect
C$ 171Alaska Airlines
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Thu, 20 Feb
12:15 a.m. - 8:16 a.m.SEA-AUS
6h 01m1 stop
C$ 186American Airlines
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Thu, 6 Mar
7:35 p.m. - 9:50 a.m.SEA-AUS
12h 15m1 stop
C$ 193Southwest
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Mon, 31 Mar
5:57 p.m. - 11:59 p.m.SEA-AUS
4h 02mdirect
C$ 271American Airlines
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Fri, 7 Mar
5:05 a.m. - 1:15 p.m.SEA-AUS
6h 10m1 stop
C$ 284Southwest
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Thu, 6 Feb
10:30 a.m. - 4:43 p.m.SEA-AUS
4h 13mdirect
1:33 p.m. - 4:15 p.m.AUS-SEA
4h 42mdirect
C$ 903Alaska Airlines
Find Deal
Fri, 24 Jan - Sat, 1 Feb
8:35 a.m. - 2:50 p.m.SEA-AUS
4h 15mdirect
6:10 a.m. - 12:44 p.m.AUS-SEA
8h 34m1 stop
C$ 917Alaska Airlines
Find Deal
Sat, 25 Jan - Thu, 30 Jan
1:55 p.m. - 9:50 p.m.SEA-AUS
5h 55m1 stop
10:45 a.m. - 2:45 p.m.AUS-SEA
6h 00m1 stop
C$ 924Southwest
Find Deal
Sat, 25 Jan - Sat, 1 Feb
1:23 p.m. - 11:22 p.m.SEA-AUS
7h 59m1 stop
6:10 a.m. - 12:44 p.m.AUS-SEA
8h 34m1 stop
C$ 930Alaska Airlines
Find Deal
Wed, 22 Jan - Wed, 29 Jan
6:15 a.m. - 5:31 p.m.SEA-AUS
9h 16m1 stop
5:30 a.m. - 2:18 p.m.AUS-SEA
10h 48m1 stop
C$ 931Delta
Find Deal
Sat, 25 Jan - Wed, 29 Jan
10:30 a.m. - 4:43 p.m.SEA-AUS
4h 13mdirect
6:59 p.m. - 9:40 p.m.AUS-SEA
4h 41mdirect
C$ 937Alaska Airlines
Find Deal
Thu, 23 Jan - Thu, 23 Jan
9:00 a.m. - 4:48 p.m.SEA-AUS
5h 48m1 stop
5:15 a.m. - 2:00 p.m.AUS-SEA
10h 45m2 stops
C$ 939United Airlines
Find Deal
Sun, 26 Jan - Thu, 30 Jan
9:30 a.m. - 3:55 p.m.SEA-AUS
4h 25mdirect
4:50 p.m. - 7:30 p.m.AUS-SEA
4h 40mdirect
C$ 946Delta
Find Deal
Wed, 22 Jan - Sat, 25 Jan
10:40 a.m. - 8:35 p.m.SEA-AUS
7h 55m1 stop
10:45 a.m. - 2:45 p.m.AUS-SEA
6h 00m1 stop
C$ 967Southwest
Find Deal
Wed, 22 Jan - Sat, 25 Jan
12:50 p.m. - 11:59 p.m.SEA-AUS
9h 09m1 stop
12:54 p.m. - 9:20 p.m.AUS-SEA
10h 26m2 stops
C$ 982United Airlines
Find Deal
Wed, 22 Jan - Sat, 25 Jan
9:30 a.m. - 3:55 p.m.SEA-AUS
4h 25mdirect
4:50 p.m. - 7:30 p.m.AUS-SEA
4h 40mdirect
C$ 284Delta
Find Deal
Tue, 11 Feb - Tue, 25 Feb
9:30 a.m. - 3:55 p.m.SEA-AUS
4h 25mdirect
4:55 p.m. - 7:35 p.m.AUS-SEA
4h 40mdirect
C$ 312Delta
Find Deal
Tue, 11 Feb - Sat, 1 Mar
12:15 a.m. - 6:15 a.m.SEA-AUS
4h 00mdirect
7:35 a.m. - 10:09 a.m.AUS-SEA
4h 34mdirect
C$ 340Alaska Airlines
Find Deal
Tue, 25 Mar - Wed, 26 Mar
9:30 a.m. - 3:55 p.m.SEA-AUS
4h 25mdirect
4:50 p.m. - 7:30 p.m.AUS-SEA
4h 40mdirect
C$ 341Delta
Find Deal
Mon, 24 Feb - Thu, 27 Feb
12:15 a.m. - 6:15 a.m.SEA-AUS
4h 00mdirect
6:11 p.m. - 8:50 p.m.AUS-SEA
4h 39mdirect
C$ 348Alaska Airlines
Find Deal
Sat, 29 Mar - Tue, 15 Apr
9:30 a.m. - 3:55 p.m.SEA-AUS
4h 25mdirect
4:50 p.m. - 7:30 p.m.AUS-SEA
4h 40mdirect
C$ 377Delta
Find Deal
Thu, 20 Feb - Thu, 27 Feb
5:35 p.m. - 11:41 p.m.SEA-AUS
4h 06mdirect
11:20 a.m. - 2:05 p.m.AUS-SEA
4h 45mdirect
C$ 384Delta
Find Deal
Fri, 14 Mar - Tue, 18 Mar
9:30 a.m. - 3:55 p.m.SEA-AUS
4h 25mdirect
4:50 p.m. - 7:30 p.m.AUS-SEA
4h 40mdirect
C$ 413Delta
Find Deal
Tue, 4 Feb - Wed, 19 Feb
9:30 a.m. - 3:55 p.m.SEA-AUS
4h 25mdirect
4:55 p.m. - 7:35 p.m.AUS-SEA
4h 40mdirect
C$ 442Delta
Find Deal
Thu, 6 Feb - Sat, 1 Mar
11:21 a.m. - 5:39 p.m.SEA-AUS
4h 18mdirect
6:34 p.m. - 9:17 p.m.AUS-SEA
4h 43mdirect
C$ 449Delta
Find Deal
Mon, 17 Mar - Mon, 24 Mar

Delta flights from Seattle to Austin

Our best Delta deals on Seattle to Austin flight tickets
Delta
11 Feb
SEA9:30 a.m.Seattle/Tacoma Intl
4h 25m
AUS3:55 p.m.Austin Bergstrom
19 Feb
AUS4:50 p.m.Austin Bergstrom
4h 40m
SEA7:30 p.m.Seattle/Tacoma Intl
Delta
11 Feb
SEA9:30 a.m.Seattle/Tacoma Intl
4h 25m
AUS3:55 p.m.Austin Bergstrom
1 Mar
AUS4:55 p.m.Austin Bergstrom
4h 40m
SEA7:35 p.m.Seattle/Tacoma Intl
Delta
24 Feb
SEA9:30 a.m.Seattle/Tacoma Intl
4h 25m
AUS3:55 p.m.Austin Bergstrom
27 Feb
AUS4:50 p.m.Austin Bergstrom
4h 40m
SEA7:30 p.m.Seattle/Tacoma Intl

Alaska Airlines flights from Seattle to Austin

Our best Alaska Airlines deals on Seattle to Austin flight tickets
Alaska Airlines
11 Feb
SEA11:25 a.m.Seattle/Tacoma Intl
4h 08m
AUS5:33 p.m.Austin Bergstrom
4 Mar
AUS8:30 a.m.Austin Bergstrom
7h 23m
1 stop
SEA1:53 p.m.Seattle/Tacoma Intl
Alaska Airlines
11 Feb
SEA1:23 p.m.Seattle/Tacoma Intl
7h 59m
1 stop
AUS11:22 p.m.Austin Bergstrom
26 Feb
AUS8:30 a.m.Austin Bergstrom
7h 23m
1 stop
SEA1:53 p.m.Seattle/Tacoma Intl
Alaska Airlines
11 Feb
SEA1:23 p.m.Seattle/Tacoma Intl
7h 59m
1 stop
AUS11:22 p.m.Austin Bergstrom
28 Feb
AUS7:15 a.m.Austin Bergstrom
4h 42m
SEA9:57 a.m.Seattle/Tacoma Intl

See travel insights to Austin from

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?

In general, September is the cheapest month to fly from Seattle to Austin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 370. If you don’t want to visit Austin in September, then you should wait until February to fly from Seattle, when ticket prices are also cheap, with an average price of C$ 422.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Sunday when prices can be found for as low as C$ 197. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Austin is Saturday, with ticket prices averaging around C$ 563.

What is the cheapest time of day to depart on your flight to Austin?

Our most recent data shows that the best time of day to fly to Austin is in the afternoon. Flights from Seattle to Austin during this time can be as low as C$ 308. Flights in the evening are often more expensive with an average ticket price of C$ 467.

What is the cheapest Seattle/Tacoma Intl to Austin Bergstrom flight route?

Fly from Seattle/Tacoma Intl to Austin Bergstrom for the best Seattle/Tacoma Intl - Austin Bergstrom flight prices

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

You are more likely to see cheaper flights to Austin from Seattle when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Austin for around C$ 531 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Seattle for as low as C$ 445 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Austin Bergstrom flights?

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Austin flight prices changed over time?

As of January 2025, prices for Seattle to Austin flights are approximately 46% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Austin (SEA to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Austin

Best price found

C$ 135

Fastest flight time

4h 00m

Direct flights

Every day

Airports in Austin

1 airport
The best one-way flight to Austin from Seattle in the past 72 hours is C$ 135. The best round-trip flight deal from Seattle to Austin found on momondo in the last 72 hours is C$ 284.
The fastest flight from Seattle to Austin takes 4h 00m
Direct flights go from Seattle to Austin every day.
There is 1 airport near Austin: Austin Bergstrom (AUS)

  • How far is Seattle/Tacoma Intl to Austin Bergstrom by plane?

    The straight-line distance from Seattle/Tacoma Intl to Austin Bergstrom is 2845.4 km. 4h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Austin Bergstrom Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Austin Bergstrom Airport were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Austin Bergstrom Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The travel and health documents required for your trip to Austin Bergstrom Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Austin Bergstrom Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Seattle to Austin?

  • What is the most popular airline from Seattle to Austin?


Best airlines flying from Seattle to Austin

Compare and see reviews for airlines that fly from Seattle to Austin with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom C$ 182Free CancellationRating
6.0
3,443 reviews
Search Frontier flights
DeltaPriceFrom C$ 184Free CancellationRating
8.0
8,521 reviews
Search Delta flights
Alaska AirlinesPriceFrom C$ 228Free CancellationRating
8.0
9,706 reviews
Search Alaska Airlines flights
  • Delta Flights From Seattle to Austin

    The lowest priced Delta flight from Seattle to Austin from the last 72 hours was C$ 128. Generally, Delta has 7 flights on this route every week with an average price of C$ 286. Delta is rated 8.0/10 by our users.

  • Alaska Airlines Flights From Seattle to Austin

    Alaska Airlines (8.0/10 from 9,706 reviews) operates around 6 flights from Seattle to Austin in any given week. The average Alaska Airlines airfare for this route is around C$ 301, with deals from around C$ 159 rare but found on momondo. Referenced prices are for round-trip Seattle to Austin flight searches in the last 72 hours.


Travelling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Round Rock

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Austin?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Austin . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to Austin with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Austin flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Austin?

Once you have performed a search for Seattle to Austin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Austin right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Austin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Austin and let you know when they change.


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