$504 Cheap Flights from Seattle (SEA) to Memanbetsu (MMB)

View $504 flight on Fri, Oct 17, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Memanbetsu Airport (MMB)

Cheap Flights from Seattle to Memanbetsu (SEA-MMB)

Prices were available within the past 7 days and start at $504 for one-way flights and $687 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Tue, Sep 9 - Tue, Sep 16
SEA
Seattle
MMB
Memanbetsu
$687 Roundtrip, found 6 days ago
$687
Roundtrip
found 6 days ago
Select Korean Air flight, departing Tue, Sep 9 from Seattle to Memanbetsu, returning Tue, Sep 16, priced at $687 found 6 days ago
All Nippon Airways
Tue, Sep 9 - Tue, Sep 16
SEA
Seattle
MMB
Memanbetsu
$693 Roundtrip, found 6 days ago
$693
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Tue, Sep 9 from Seattle to Memanbetsu, returning Tue, Sep 16, priced at $693 found 6 days ago
All Nippon Airways
Sun, Sep 14 - Sun, Sep 21
SEA
Seattle
MMB
Memanbetsu
$726 Roundtrip, found 4 days ago
$726
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Sun, Sep 14 from Seattle to Memanbetsu, returning Sun, Sep 21, priced at $726 found 4 days ago
Korean Air
Sun, Sep 7 - Sun, Sep 14
SEA
Seattle
MMB
Memanbetsu
$772 Roundtrip, found 4 days ago
$772
Roundtrip
found 4 days ago
Select Korean Air flight, departing Sun, Sep 7 from Seattle to Memanbetsu, returning Sun, Sep 14, priced at $772 found 4 days ago
American Airlines
Tue, Sep 9 - Tue, Sep 16
SEA
Seattle
MMB
Memanbetsu
$779 Roundtrip, found 6 days ago
$779
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Sep 9 from Seattle to Memanbetsu, returning Tue, Sep 16, priced at $779 found 6 days ago
All Nippon Airways
Sat, Sep 13 - Sat, Sep 20
SEA
Seattle
MMB
Memanbetsu
$793 Roundtrip, found 4 days ago
$793
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Sat, Sep 13 from Seattle to Memanbetsu, returning Sat, Sep 20, priced at $793 found 4 days ago
All Nippon Airways
Sun, Sep 21 - Thu, Sep 25
SEA
Seattle
MMB
Memanbetsu
$795 Roundtrip, found 2 days ago
$795
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Sun, Sep 21 from Seattle to Memanbetsu, returning Thu, Sep 25, priced at $795 found 2 days ago
American Airlines
Sun, Sep 7 - Sun, Sep 14
SEA
Seattle
MMB
Memanbetsu
$798 Roundtrip, found 4 days ago
$798
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Sep 7 from Seattle to Memanbetsu, returning Sun, Sep 14, priced at $798 found 4 days ago
Alaska Airlines
Sat, Aug 30 - Sat, Sep 6
SEA
Seattle
MMB
Memanbetsu
$822 Roundtrip, found 4 days ago
$822
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Aug 30 from Seattle to Memanbetsu, returning Sat, Sep 6, priced at $822 found 4 days ago
Japan Airlines
Tue, Sep 2 - Sat, Sep 6
SEA
Seattle
MMB
Memanbetsu
$1,040 Roundtrip, just found
$1,040
Roundtrip
just found
Select Japan Airlines flight, departing Tue, Sep 2 from Seattle to Memanbetsu, returning Sat, Sep 6, priced at $1,040 just found

Alternative airports near Memanbetsu

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Memanbetsu Airport MMB. Cheapest option available. Flights from $957
MMB
Memanbetsu Airport
Cheapest
Flights from $957
Flights from Seattle (SEA) to Memanbetsu (MMB)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Memanbetsu
Airlines serving
All Nippon Airways, Hawaiian Airlines, Japan Airlines
Roundtrip price
$686
Distance
4233 mi

Seattle to Memanbetsu Flights

The cheapest times to fly from Seattle to Memanbetsu

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

 

The best time to book a flight from Seattle to Memanbetsu

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

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 Memanbetsu in 2025. You can also book with separate airlines for your outbound and return journeys, from $504 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 Memanbetsu 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 Memanbetsu 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 Seattle - Tacoma Intl. Airport (SEA) to Memanbetsu Airport (MMB) cost?
Get a cheap one-way flight from $504 or cheap return flight from $687 from Seattle - Tacoma Intl. Airport (SEA) to Memanbetsu Airport (MMB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Memanbetsu Airport (MMB)?
The cheapest month to fly from SEA to MMB is September, when there's less demand. Off-peak months are often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Memanbetsu Airport (MMB)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SEA to MMB flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Memanbetsu Airport (MMB)?
There are no daily nonstop flights available from Seattle - Tacoma Intl. Airport (SEA) to Memanbetsu Airport (MMB). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from SEA to MMB?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, airline and other factors.*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 Memanbetsu Airport (MMB)?
Select a flight from Seattle - Tacoma Intl. Airport (SEA) to Memanbetsu Airport (MMB) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 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 Memanbetsu Airport (MMB) last-minute?
Booking your plane ticket from SEA to MMB just before your journey is usually more expensive. However, if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a SEA to MMB flight and hotel package?
Compared with arranging hotels and flights separately, booking a SEA to MMB flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the hassle out of travel planning. Just secure your flights and select from our wide range of hotels, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Memanbetsu Airport (MMB)?
Typically, you can cancel or modify your SEA to MMB flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.