$554 Cheap Flights from Portland (PDX) to Sendai (SDJ)

View $554 flight on Mon, Mar 23, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Sendai Airport (SDJ)

Cheap Flights from Portland to Sendai (PDX-SDJ)

Prices were available within the past 7 days and start at $554 for one-way flights and $894 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Sep 15 - Mon, Sep 22
PDX
Portland
SDJ
Sendai
$894 Roundtrip, found 2 days ago
$894
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Sep 15 from Portland to Sendai, returning Mon, Sep 22, priced at $894 found 2 days ago
Alaska Airlines
Mon, Sep 15 - Mon, Sep 22
PDX
Portland
SDJ
Sendai
$918 Roundtrip, found 2 days ago
$918
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Sep 15 from Portland to Sendai, returning Mon, Sep 22, priced at $918 found 2 days ago
Alaska Airlines
Mon, Sep 15 - Mon, Sep 22
PDX
Portland
SDJ
Sendai
$928 Roundtrip, found 2 days ago
$928
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Sep 15 from Portland to Sendai, returning Mon, Sep 22, priced at $928 found 2 days ago
Alaska Airlines
Mon, Sep 15 - Mon, Sep 22
PDX
Portland
SDJ
Sendai
$935 Roundtrip, found 2 days ago
$935
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Sep 15 from Portland to Sendai, returning Mon, Sep 22, priced at $935 found 2 days ago
Alaska Airlines
Mon, Sep 15 - Mon, Sep 22
PDX
Portland
SDJ
Sendai
$936 Roundtrip, found 2 days ago
$936
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Sep 15 from Portland to Sendai, returning Mon, Sep 22, priced at $936 found 2 days ago
Alaska Airlines
Mon, Sep 15 - Mon, Sep 22
PDX
Portland
SDJ
Sendai
$937 Roundtrip, found 2 days ago
$937
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Sep 15 from Portland to Sendai, returning Mon, Sep 22, priced at $937 found 2 days ago
Alaska Airlines
Mon, Sep 15 - Mon, Sep 22
PDX
Portland
SDJ
Sendai
$938 Roundtrip, found 2 days ago
$938
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Sep 15 from Portland to Sendai, returning Mon, Sep 22, priced at $938 found 2 days ago
Alaska Airlines
Mon, Sep 15 - Mon, Sep 22
PDX
Portland
SDJ
Sendai
$947 Roundtrip, found 2 days ago
$947
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Sep 15 from Portland to Sendai, returning Mon, Sep 22, priced at $947 found 2 days ago
Alaska Airlines
Mon, Sep 15 - Mon, Sep 22
PDX
Portland
SDJ
Sendai
$952 Roundtrip, found 2 days ago
$952
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Sep 15 from Portland to Sendai, returning Mon, Sep 22, priced at $952 found 2 days ago
STARLUX Airlines
Mon, Sep 15 - Mon, Sep 22
PDX
Portland
SDJ
Sendai
$1,001 Roundtrip, found 2 days ago
$1,001
Roundtrip
found 2 days ago
Select STARLUX Airlines flight, departing Mon, Sep 15 from Portland to Sendai, returning Mon, Sep 22, priced at $1,001 found 2 days ago
Flights from Portland (PDX) to Sendai (SDJ)
Origin airport
Portland Intl.
Destination airport
Sendai
Roundtrip price
$893
Distance
4679 mi

Portland to Sendai Flights

The cheapest times to fly from Portland 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 Portland to Sendai are during the month of September. You can find some of the cheapest flights from Portland to Sendai with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Sendai

Sunday is one of the best days to book for cheap flights from Portland 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 Portland 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 Portland to Sendai in 2025. You can also book with separate airlines for your outbound and return journeys, from $554 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 Portland 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 Portland 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 Portland Intl. Airport (PDX) to Sendai Airport (SDJ) cost?
Discover the latest flight deals from PDX to SDJ by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PDX to SDJ?
The cheapest flights from PDX to SDJ are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PDX to SDJ?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PDX to SDJ. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Portland Intl. Airport (PDX) to Sendai Airport (SDJ)?
You'll have to take a flight with a layover if you're traveling from Portland Intl. Airport (PDX) to Sendai Airport (SDJ). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from PDX to SDJ?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Sendai Airport (SDJ)?
Select a flight from Portland Intl. Airport (PDX) to Sendai Airport (SDJ) 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 Portland Intl. Airport (PDX) to Sendai Airport (SDJ) last-minute?
Booking your ticket from PDX to SDJ right before your journey is usually more expensive. But if you're flexible with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a PDX to SDJ flight and hotel package?
Booking a PDX to SDJ flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our impressive range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Sendai Airport (SDJ)?
Usually, it's possible to reschedule or cancel your PDX to SDJ flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.