$756 Cheap Flights from Austin (AUS) to Sendai (SDJ)

View $756 flight on Fri, Aug 22, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Sendai Airport (SDJ)

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Cheap Flights from Austin to Sendai (AUS-SDJ)

Prices were available within the past 7 days and start at $756 for one-way flights and $1,281 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Aug 22 - Mon, Aug 25
AUS
Austin
SDJ
Sendai
$1,281 Roundtrip, found 1 hour ago
$1,281
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Fri, Aug 22 from Austin to Sendai, returning Mon, Aug 25, priced at $1,281 found 1 hour ago
Alaska Airlines
Fri, Aug 22 - Mon, Aug 25
AUS
Austin
SDJ
Sendai
$1,314 Roundtrip, found 1 hour ago
$1,314
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Fri, Aug 22 from Austin to Sendai, returning Mon, Aug 25, priced at $1,314 found 1 hour ago
Alaska Airlines
Fri, Aug 22 - Mon, Aug 25
AUS
Austin
SDJ
Sendai
$1,319 Roundtrip, found 1 hour ago
$1,319
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Fri, Aug 22 from Austin to Sendai, returning Mon, Aug 25, priced at $1,319 found 1 hour ago
Alaska Airlines
Fri, Aug 22 - Mon, Aug 25
AUS
Austin
SDJ
Sendai
$1,323 Roundtrip, found 1 hour ago
$1,323
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Fri, Aug 22 from Austin to Sendai, returning Mon, Aug 25, priced at $1,323 found 1 hour ago
Delta
Fri, Aug 22 - Mon, Aug 25
AUS
Austin
SDJ
Sendai
$1,326 Roundtrip, found 1 hour ago
$1,326
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Aug 22 from Austin to Sendai, returning Mon, Aug 25, priced at $1,326 found 1 hour ago
Delta
Fri, Aug 22 - Mon, Aug 25
AUS
Austin
SDJ
Sendai
$1,335 Roundtrip, found 1 hour ago
$1,335
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Aug 22 from Austin to Sendai, returning Mon, Aug 25, priced at $1,335 found 1 hour ago
United
Fri, Aug 22 - Mon, Aug 25
AUS
Austin
SDJ
Sendai
$1,344 Roundtrip, found 1 hour ago
$1,344
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Aug 22 from Austin to Sendai, returning Mon, Aug 25, priced at $1,344 found 1 hour ago
Alaska Airlines
Fri, Aug 22 - Mon, Aug 25
AUS
Austin
SDJ
Sendai
$1,352 Roundtrip, found 1 hour ago
$1,352
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Fri, Aug 22 from Austin to Sendai, returning Mon, Aug 25, priced at $1,352 found 1 hour ago
Alaska Airlines
Fri, Aug 22 - Mon, Aug 25
AUS
Austin
SDJ
Sendai
$1,361 Roundtrip, found 1 hour ago
$1,361
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Fri, Aug 22 from Austin to Sendai, returning Mon, Aug 25, priced at $1,361 found 1 hour ago
American Airlines
Fri, Aug 22 - Mon, Aug 25
AUS
Austin
SDJ
Sendai
$1,724 Roundtrip, found 1 hour ago
$1,724
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Aug 22 from Austin to Sendai, returning Mon, Aug 25, priced at $1,724 found 1 hour ago
Asiana Airlines
Fri, Aug 22 - Mon, Aug 25
AUS
Austin
SDJ
Sendai
$1,956 Roundtrip, found 1 hour ago
$1,956
Roundtrip
found 1 hour ago
Select Asiana Airlines flight, departing Fri, Aug 22 from Austin to Sendai, returning Mon, Aug 25, priced at $1,956 found 1 hour ago
Flights from Austin (AUS) to Sendai (SDJ)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Sendai
Roundtrip price
$1,281
Distance
6390 mi

Austin to Sendai Flights

The cheapest times to fly from Austin to Sendai

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Austin to Sendai are during the month of August. You can find some of the cheapest flights from Austin to Sendai with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Sendai

Sunday is one of the best days to book for cheap flights from Austin to Sendai: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Austin to Sendai

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Austin to Sendai in 2025. You can also book with separate airlines for your outbound and return journeys, from $756 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Austin to Sendai flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Austin to Sendai airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Sendai Airport (SDJ) cost?
Grab a cheap one-way flight from $756 or cheap return flight from $1,281 from Austin-Bergstrom Intl. Airport (AUS) to Sendai Airport (SDJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Sendai Airport (SDJ)?
August is the least expensive month to fly from AUS to SDJ. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Sendai Airport (SDJ)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest AUS to SDJ flight.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Sendai Airport (SDJ)?
Direct flights from Austin-Bergstrom Intl. Airport (AUS) to Sendai Airport (SDJ) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from AUS to SDJ?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to Sendai Airport (SDJ)?
To avoid potential delays on the Austin-Bergstrom Intl. Airport (AUS) to Sendai Airport (SDJ) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Austin-Bergstrom Intl. Airport (AUS) to Sendai Airport (SDJ) last-minute?
Last-minute bookings from AUS to SDJ are usually more expensive. For the cheapest rates, start searching for flights as soon as possible. That said, if you're flexible with your travel plans, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book an AUS to SDJ flight and hotel package?
Booking an AUS to SDJ flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Sendai Airport (SDJ)?
It's generally possible to reschedule or cancel your AUS to SDJ flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.