$1,259 Cheap Flights from Philadelphia (PHL) to Sendai (SDJ)

View $1,259 flight on Thu, Dec 25, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Sendai Airport (SDJ)

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Cheap Flights from Philadelphia to Sendai (PHL-SDJ)

Prices were available within the past 7 days and start at $1,259 for one-way flights and $2,287 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Thu, Jan 15 - Wed, Jan 21
PHL
Philadelphia
SDJ
Sendai
$2,287 Roundtrip, found 3 days ago
$2,287
Roundtrip
found 3 days ago
Select Korean Air flight, departing Thu, Jan 15 from Philadelphia to Sendai, returning Wed, Jan 21, priced at $2,287 found 3 days ago
Korean Air
Thu, Jan 15 - Wed, Jan 21
PHL
Philadelphia
SDJ
Sendai
$2,671 Roundtrip, found 3 days ago
$2,671
Roundtrip
found 3 days ago
Select Korean Air flight, departing Thu, Jan 15 from Philadelphia to Sendai, returning Wed, Jan 21, priced at $2,671 found 3 days ago
American Airlines
Fri, Dec 26 - Wed, Dec 31
PHL
Philadelphia
SDJ
Sendai
$2,764 Roundtrip, found 6 days ago
$2,764
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Dec 26 from Philadelphia to Sendai, returning Wed, Dec 31, priced at $2,764 found 6 days ago
Alaska Airlines
Thu, Dec 25 - Thu, Jan 1
PHL
Philadelphia
SDJ
Sendai
$2,849 Roundtrip, found 6 days ago
$2,849
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Dec 25 from Philadelphia to Sendai, returning Thu, Jan 1, priced at $2,849 found 6 days ago
Korean Air
Thu, Jan 15 - Wed, Jan 21
PHL
Philadelphia
SDJ
Sendai
$2,859 Roundtrip, found 3 days ago
$2,859
Roundtrip
found 3 days ago
Select Korean Air flight, departing Thu, Jan 15 from Philadelphia to Sendai, returning Wed, Jan 21, priced at $2,859 found 3 days ago
Alaska Airlines
Thu, Dec 25 - Thu, Jan 1
PHL
Philadelphia
SDJ
Sendai
$2,878 Roundtrip, found 6 days ago
$2,878
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Dec 25 from Philadelphia to Sendai, returning Thu, Jan 1, priced at $2,878 found 6 days ago
American Airlines
Thu, Dec 25 - Thu, Jan 1
PHL
Philadelphia
SDJ
Sendai
$2,913 Roundtrip, found 6 days ago
$2,913
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Dec 25 from Philadelphia to Sendai, returning Thu, Jan 1, priced at $2,913 found 6 days ago
Alaska Airlines
Thu, Dec 25 - Thu, Jan 1
PHL
Philadelphia
SDJ
Sendai
$2,925 Roundtrip, found 6 days ago
$2,925
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Dec 25 from Philadelphia to Sendai, returning Thu, Jan 1, priced at $2,925 found 6 days ago
Lufthansa
Thu, Jan 15 - Wed, Jan 21
PHL
Philadelphia
SDJ
Sendai
$3,402 Roundtrip, found 3 days ago
$3,402
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Jan 15 from Philadelphia to Sendai, returning Wed, Jan 21, priced at $3,402 found 3 days ago
Air Canada
Thu, Jan 15 - Wed, Jan 21
PHL
Philadelphia
SDJ
Sendai
$3,412 Roundtrip, found 3 days ago
$3,412
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Jan 15 from Philadelphia to Sendai, returning Wed, Jan 21, priced at $3,412 found 3 days ago

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Sendai Airport (SDJ) cost?
Grab a cheap one-way flight from $1,259 or cheap return flight from $2,287 from Philadelphia Intl. Airport (PHL) 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 Philadelphia Intl. Airport (PHL) to Sendai Airport (SDJ)?
The cheapest month to fly from PHL to SDJ is January, when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Sendai Airport (SDJ)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PHL to SDJ flight.
How many flights per day from Philadelphia Intl. Airport (PHL) to Sendai Airport (SDJ)?
There aren't any daily nonstop flights from Philadelphia Intl. Airport (PHL) to Sendai Airport (SDJ). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from PHL to SDJ?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Sendai Airport (SDJ)?
To touch down at Sendai Airport (SDJ) on schedule, select a flight that leaves Philadelphia Intl. Airport (PHL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Philadelphia Intl. Airport (PHL) to Sendai Airport (SDJ) last-minute?
Last-minute bookings from PHL to SDJ are typically more expensive. To secure the lowest rates, start searching for flights ahead of time. That being 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 a PHL to SDJ flight and hotel package?
Booking a PHL to SDJ flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our extensive range of hotels 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 Philadelphia Intl. Airport (PHL) to Sendai Airport (SDJ)?
If you reserved your PHL to SDJ flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Sendai
Roundtrip price
$2,286
Distance
6580 mi

Book with confidence

Philadelphia to Sendai Flights

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

 

The best time to book a flight from Philadelphia to Sendai

Sunday is one of the best days to book for cheap flights from Philadelphia 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 Philadelphia 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 Philadelphia to Sendai in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,259 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 Philadelphia 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 Philadelphia 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.

 

Philadelphia to Sendai Flights

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