$512 Cheap Flights from Columbus (CMH) to Sendai (SDJ)

View $512 flight on Fri, Sep 12, 2025Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Sendai Airport (SDJ)

Cheap Flights from Columbus to Sendai (CMH-SDJ)

Prices were available within the past 7 days and start at $512 for one-way flights and $941 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Sep 14 - Wed, Sep 17
CMH
Columbus
SDJ
Sendai
$941 Roundtrip, found 3 days ago
$941
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Sep 14 from Columbus to Sendai, returning Wed, Sep 17, priced at $941 found 3 days ago
United
Fri, Sep 12 - Mon, Sep 22
CMH
Columbus
SDJ
Sendai
$1,149 Roundtrip, found 3 days ago
$1,149
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 12 from Columbus to Sendai, returning Mon, Sep 22, priced at $1,149 found 3 days ago
United
Fri, Sep 12 - Fri, Sep 19
CMH
Columbus
SDJ
Sendai
$1,159 Roundtrip, found 3 days ago
$1,159
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 12 from Columbus to Sendai, returning Fri, Sep 19, priced at $1,159 found 3 days ago
United
Fri, Sep 12 - Fri, Sep 19
CMH
Columbus
SDJ
Sendai
$1,165 Roundtrip, found 3 days ago
$1,165
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 12 from Columbus to Sendai, returning Fri, Sep 19, priced at $1,165 found 3 days ago
American Airlines
Fri, Sep 12 - Fri, Sep 19
CMH
Columbus
SDJ
Sendai
$1,169 Roundtrip, found 3 days ago
$1,169
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 12 from Columbus to Sendai, returning Fri, Sep 19, priced at $1,169 found 3 days ago
American Airlines
Fri, Sep 12 - Fri, Sep 19
CMH
Columbus
SDJ
Sendai
$1,175 Roundtrip, found 3 days ago
$1,175
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 12 from Columbus to Sendai, returning Fri, Sep 19, priced at $1,175 found 3 days ago
American Airlines
Fri, Sep 12 - Fri, Sep 19
CMH
Columbus
SDJ
Sendai
$1,176 Roundtrip, found 3 days ago
$1,176
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 12 from Columbus to Sendai, returning Fri, Sep 19, priced at $1,176 found 3 days ago
United
Fri, Sep 12 - Sun, Sep 21
CMH
Columbus
SDJ
Sendai
$1,178 Roundtrip, found 3 days ago
$1,178
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 12 from Columbus to Sendai, returning Sun, Sep 21, priced at $1,178 found 3 days ago
American Airlines
Fri, Sep 12 - Fri, Sep 19
CMH
Columbus
SDJ
Sendai
$1,181 Roundtrip, found 3 days ago
$1,181
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 12 from Columbus to Sendai, returning Fri, Sep 19, priced at $1,181 found 3 days ago
Alaska Airlines
Fri, Oct 3 - Tue, Oct 7
CMH
Columbus
SDJ
Sendai
$1,398 Roundtrip, found 13 hours ago
$1,398
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Fri, Oct 3 from Columbus to Sendai, returning Tue, Oct 7, priced at $1,398 found 13 hours ago
Flights from Columbus (CMH) to Sendai (SDJ)
Origin airport
John Glenn Columbus Intl.
Destination airport
Sendai
Roundtrip price
$941
Distance
6367 mi

Columbus to Sendai Flights

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

 

The best time to book a flight from Columbus to Sendai

Sunday is one of the best days to book for cheap flights from Columbus 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 Columbus 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 Columbus to Sendai in 2025. You can also book with separate airlines for your outbound and return journeys, from $512 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 Columbus 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 Columbus 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 John Glenn Columbus Intl. Airport (CMH) to Sendai Airport (SDJ) cost?
Get a cheap one-way flight from $512 or cheap return flight from $941 from John Glenn Columbus Intl. Airport (CMH) to Sendai Airport (SDJ) 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 John Glenn Columbus Intl. Airport (CMH) to Sendai Airport (SDJ)?
September is the most affordable month to fly from CMH to SDJ. Planning your trip for the off-season is often the key to finding better deals on flights.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Sendai Airport (SDJ)?
To find the cheapest airline that'll fly you from CMH to SDJ, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Sendai Airport (SDJ)?
Nonstop flights from John Glenn Columbus Intl. Airport (CMH) to Sendai Airport (SDJ) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CMH to SDJ?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, season 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 John Glenn Columbus Intl. Airport (CMH) to Sendai Airport (SDJ)?
To avoid potential delays on the John Glenn Columbus Intl. Airport (CMH) to Sendai Airport (SDJ) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being 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 John Glenn Columbus Intl. Airport (CMH) to Sendai Airport (SDJ) last-minute?
Last-minute fares from CMH to SDJ are usually more expensive. For the best prices, start searching for flights well ahead of time. That said, if you're flexible with your travel plans, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a CMH to SDJ flight and hotel package?
Booking a CMH to SDJ flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of accommodations and then add activities, car rentals 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 John Glenn Columbus Intl. Airport (CMH) to Sendai Airport (SDJ)?
If you booked your CMH to SDJ flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.