Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap AUS to SEA Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Cheap AUS to SEA Flights

Question : How long is the flight from AUS to SEA?
Answer : This direct flight will whisk you away to your destination in four hours and 27 minutes via Alaska Airlines. If you catch the 6:45 AM CST departure, you'll arrive at 9:12 AM PST. Allowing you plenty of time to freshen up. Don't forget the two-hour time change.

Question : How long does it take to fly from Austin to Seattle?
Answer : Alaska Airlines currently holds the quickest travel time with four hours and 27 minutes. So, you would arrive in Seattle at 9:12 AM PST if you left Austin at 6:45 AM CST. Remember, there is a time change of two hours.

Question : What is the cheapest airline flying from Austin to Seattle?
Answer : Alaska Airlines is your best flying friend for finding that sought-after low fare. They offer fares as low as $176, while prices for other flights are as high as $711.

Question : Is there a day that has more departure times to choose from than other days?
Answer : When you’re flying from AUS to SEA, the day with the most flight times is Thursday, with 10 different options. The day of the week with the fewest number of options is Sunday with six different times.

Question : Can I change the date of my flight?
Answer : Yes, you can switch your departure date. If you want to save some funds in doing so, the cheapest day to fly in February is Tuesday. Being flexible with your travel days can provide you extra savings when booking.

Question : Which airline has the least delays from Austin to Seattle?
Answer : Booking with United Airlines means you will arrive to Seattle approximately the time you were supposed to. In fact, this timely airline has a 100% average for landing before the plane turns into a pumpkin. It never hurts to be prepared. If you should choose this airline, be sure to track the flight status to stay on top of the departure time.

Question : How many flights are there per day from Austin to Seattle?
Answer : The number does differ by the day, but on average, you can expect eight different choices of flight times when you book. Compared to the average route departing the United States with nine flight times, you won't have as many choices as most.

Austin to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Austin to Seattle will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at, we’ll pair you up with AUS to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Austin for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.