$539 Cheap Flights from Seattle (SEA) to Ube (UBJ)

View $539 flight on Fri, Mar 13, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Yamaguchi - Ube Airport (UBJ)

Cheap Flights from Seattle to Ube (SEA-UBJ)

Prices were available within the past 7 days and start at $539 for one-way flights and $679 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Feb 10 - Thu, Feb 19
SEA
Seattle
UBJ
Ube
$679 Roundtrip, found 5 days ago
$679
Roundtrip
found 5 days ago
Select United flight, departing Tue, Feb 10 from Seattle to Ube, returning Thu, Feb 19, priced at $679 found 5 days ago
All Nippon Airways
Sun, Feb 15 - Tue, Feb 24
SEA
Seattle
UBJ
Ube
$685 Roundtrip, found 5 days ago
$685
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Sun, Feb 15 from Seattle to Ube, returning Tue, Feb 24, priced at $685 found 5 days ago
All Nippon Airways
Sun, Feb 15 - Thu, Feb 19
SEA
Seattle
UBJ
Ube
$763 Roundtrip, found 5 days ago
$763
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Sun, Feb 15 from Seattle to Ube, returning Thu, Feb 19, priced at $763 found 5 days ago
All Nippon Airways
Wed, Feb 11 - Tue, Feb 24
SEA
Seattle
UBJ
Ube
$766 Roundtrip, found 5 days ago
$766
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Wed, Feb 11 from Seattle to Ube, returning Tue, Feb 24, priced at $766 found 5 days ago
All Nippon Airways
Wed, Feb 11 - Thu, Feb 19
SEA
Seattle
UBJ
Ube
$776 Roundtrip, found 5 days ago
$776
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Wed, Feb 11 from Seattle to Ube, returning Thu, Feb 19, priced at $776 found 5 days ago
All Nippon Airways
Fri, Jan 9 - Mon, Jan 26
SEA
Seattle
UBJ
Ube
$827 Roundtrip, found 3 days ago
$827
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Fri, Jan 9 from Seattle to Ube, returning Mon, Jan 26, priced at $827 found 3 days ago
All Nippon Airways
Fri, Jan 9 - Mon, Jan 26
SEA
Seattle
UBJ
Ube
$877 Roundtrip, found 3 days ago
$877
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Fri, Jan 9 from Seattle to Ube, returning Mon, Jan 26, priced at $877 found 3 days ago
Japan Airlines
Fri, Jan 9 - Mon, Jan 26
SEA
Seattle
UBJ
Ube
$916 Roundtrip, found 3 days ago
$916
Roundtrip
found 3 days ago
Select Japan Airlines flight, departing Fri, Jan 9 from Seattle to Ube, returning Mon, Jan 26, priced at $916 found 3 days ago
American Airlines
Fri, Feb 13 - Sun, Feb 22
SEA
Seattle
UBJ
Ube
$1,186 Roundtrip, found 1 day ago
$1,186
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Feb 13 from Seattle to Ube, returning Sun, Feb 22, priced at $1,186 found 1 day ago
Alaska Airlines
Fri, Jan 9 - Mon, Jan 26
SEA
Seattle
UBJ
Ube
$1,205 Roundtrip, found 3 days ago
$1,205
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Jan 9 from Seattle to Ube, returning Mon, Jan 26, priced at $1,205 found 3 days ago

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Yamaguchi - Ube Airport (UBJ) cost?
Lock in a cheap one-way flight from $539 or cheap return flight from $679 from Seattle - Tacoma Intl. Airport (SEA) to Yamaguchi - Ube Airport (UBJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Yamaguchi - Ube Airport (UBJ)?
February is the most affordable month to fly from SEA to UBJ. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Yamaguchi - Ube Airport (UBJ)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from SEA to UBJ. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Yamaguchi - Ube Airport (UBJ)?
There aren't any daily direct flights from Seattle - Tacoma Intl. Airport (SEA) to Yamaguchi - Ube Airport (UBJ). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from SEA to UBJ?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Yamaguchi - Ube Airport (UBJ)?
To avoid possible delays on the Seattle - Tacoma Intl. Airport (SEA) to Yamaguchi - Ube Airport (UBJ) route, aim to fly before 3 PM. Later departures are 22% more likely to be canceled.**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 Seattle - Tacoma Intl. Airport (SEA) to Yamaguchi - Ube Airport (UBJ) last-minute?
Last-minute fares from SEA to UBJ are generally more expensive. To secure the cheapest rates, start searching for flights as early as possible. That being said, if you can play around with your travel dates, it's possible to find a cheap fare right before you leave.
Is it cheaper to book a SEA to UBJ flight and hotel package?
You'll generally save money by securing a SEA to UBJ flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your preferred flights and accommodations, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Yamaguchi - Ube Airport (UBJ)?
It's generally possible to reschedule or cancel your SEA to UBJ flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Yamaguchi - Ube
Roundtrip price
$678
Distance
5207 mi

Book with confidence

Seattle to Ube Flights

The cheapest times to fly from Seattle to Ube

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 Seattle to Ube are during the month of February. You can find some of the cheapest flights from Seattle to Ube with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Ube

Sunday is one of the best days to book for cheap flights from Seattle to Ube: 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 Seattle to Ube

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 Seattle to Ube in 2025. You can also book with separate airlines for your outbound and return journeys, from $539 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 Seattle to Ube 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 Seattle to Ube 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.

 

Seattle to Ube Flights

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*Available to One Key members.