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$729+ Cheap flights from Austin (AUS) to San Sebastian (EAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — EAS
Oct 20 — Oct 271
Mon 10/20
Mon 10/27
1 adult, Economy
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Cheap flight deals from Austin to San Sebastian

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to San Sebastian (EAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 20, 2025.

Round-trip from

$1,176
(Iberia)
From Austin Bergstrom to San Sebastián
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Find flight deals from Austin to San Sebastian

Cheapest flights from Austin to San Sebastian
Explore the most affordable flight options available from Austin to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 20, 2025.

This Travelocity deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/292:18 pmAUS - EAS
2 stops35h 22mMultiple Airlines
Tue 10/79:30 pmEAS - AUS
2 stops49h 20mMultiple Airlines
Deal found 9/18$729
This Orbitz deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:05 amAUS - EAS
2 stops19h 35mIberia
Fri 10/319:20 amEAS - AUS
2 stops41h 39mIberia
Deal found 9/18$1,363

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to San Sebastian that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 20, 2025.
Use the filters below to find and compare flights from Austin to San Sebastian that are best for you.

Fly from

Austin

Fly to

San Sebastian

Route

Depart

Return

Price

AustinSan Sebastian

AUS - EAS

AUSEAS

Austin Bergstrom

Tue 2/24

7:07 am-8:40 am

2 stops18h 33m

San Sebastián

Sat 2/28

9:30 pm-6:12 pm

2 stops27h 42m

$1,176

AustinSan Sebastian

AUS - EAS

AUSEAS

Austin Bergstrom

Tue 10/28

7:05 am-8:40 am

2 stops19h 35m

San Sebastián

Fri 10/31

9:20 am-8:59 pm

2 stops41h 39m

$1,363

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Best time to book a flight from Austin to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Austin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Austin to San Sebastian

What is the cheapest time of day to fly from AUS to EAS?

Find hourly flight availability from Austin to San Sebastian. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 20, 2025.

When flying from Austin to San Sebastian, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Austin to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Austin to San Sebastian?

    For as low as $1,176, Iberia can have you in San Sebastian from Austin in 18h 33m. The distance from Austin to San Sebastian is about 5088 mi.

  • Can I find deals for flights from Austin to San Sebastian that include hotel bookings?

    Yes. In addition to deals on Austin to San Sebastian flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to San Sebastian?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to San Sebastian.

  • Can I find deals for business class flights from Austin to San Sebastian?

    Yes. Cheapflights offers flight deals from Austin to San Sebastian by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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