$50 Cheap Frontier Airlines flights from Seattle to Austin (SEA to AUS)

Find The Best Day To Fly from Seattle to Austin

Amazing Frontier Airlines SEA to AUS Flight Deals

The cheapest flights to Austin-Bergstrom Intl. found within the past 7 days were $103 round trip and $50 one way. Prices and availability subject to change. Additional terms may apply.

AUS From SEA Economy Coach Packages on Similar Airlines

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Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from Sea-Tac Airport to AUS right now?
For info on any present AUS quarantine requirements and travel advice, visit our Covid-19 Travel Advisor. Check before you arrange your flight, so you don’t get caught up en route.
What terminal is Frontier Airlines at Sea-Tac Airport?
If you’re booked with Frontier Airlines from Sea-Tac Airport to AUS, you should be able to find out the terminal information when you’re issued with your boarding pass. If not, get in touch with your airline.
Are there Frontier Airlines non-stop flights from SEA to AUS?
You won’t find any nonstop flights with Frontier Airlines from SEA to AUS. You will have at least one stopover, so take the opportunity to wander around and stretch those legs before boarding your next flight.
How long is a Frontier Airlines flight from SEA to AUS?
Your Frontier Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Austin–Bergstrom International Airport will take roughly 5 hours and 30 minutes. But there are many things you can do to keep yourself occupied. Asking the passenger next to you about their travel experiences is one of them. If you’d rather a different sort of in-flight entertainment, you could always turn on your TV screen.
How many direct and indirect flights does Frontier Airlines fly from SEA to AUS?
You shouldn’t have any worries finding a ticket from SEA to AUS. With around 21 Frontier Airlines flights to choose from per month, there’s sure to be one that’s perfect for you.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to AUS, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best Frontier Airlines flight from Seattle SEA to Austin AUS 

To find the best deals on flights to Seattle from Austin with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Seattle SEA to Austin AUS with Frontier Airlines 

If you’re planning a round trip, booking return flights with Frontier Airlines is usually the most cost-effective option. With airfares ranging from $103 to $108, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Frontier Airlines flights from Seattle SEA to Austin AUS 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Frontier Airlines flight from Seattle to Austin costs from $50. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Austin AUS from  Seattle SEA with Frontier Airlines 

To find a cheap Frontier Airlines flight from Seattle SEA to Austin AUS, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Frontier Airlines flights from Seattle SEA to Austin AUS 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as April, or if you book a flight with a stopover. 

 

Find nonstop flights from Seattle SEA to Austin AUS with Frontier Airlines 

If you’re keen to be on Austin soil fast, don’t waste time with a stopover—filter your search results to show direct Frontier Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Frontier Airlines flights from Seattle SEA to Austin AUS 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Austin AUS from  Seattle SEA with Frontier Airlines on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Frontier Airlines Airports
Hop on a(n) Frontier Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
DENUSADenver Intl.13
MCOUSAOrlando Intl.7
CUNMEXCancun Intl.6
GDLMEXDon Miguel Hidalgo y Costilla Intl.5
PHLUSAPhiladelphia Intl.2
ORDUSAO'Hare Intl.2
MIAUSAMiami Intl.1
LASUSAMcCarran Intl.1
MEXMEXMexico City Intl.1
LAXUSALos Angeles Intl.1

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