$509 Cheap Flights from Chicago (ORD) to Sendai (SDJ)

View $509 flight on Sun, Apr 19, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Sendai Airport (SDJ)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Chicago to Sendai (ORD-SDJ)

Prices were available within the past 7 days and start at $509 for one-way flights and $915 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Apr 27 - Tue, May 12
ORD
Chicago
SDJ
Sendai
$915 Roundtrip, found 6 days ago
$915
Roundtrip
found 6 days ago
Select United flight, departing Mon, Apr 27 from Chicago to Sendai, returning Tue, May 12, priced at $915 found 6 days ago
All Nippon Airways
Sun, Apr 19 - Thu, May 7
ORD
Chicago
SDJ
Sendai
$925 Roundtrip, found 6 days ago
$925
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Sun, Apr 19 from Chicago to Sendai, returning Thu, May 7, priced at $925 found 6 days ago
All Nippon Airways
Sun, Apr 19 - Thu, May 7
ORD
Chicago
SDJ
Sendai
$928 Roundtrip, found 6 days ago
$928
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Sun, Apr 19 from Chicago to Sendai, returning Thu, May 7, priced at $928 found 6 days ago
All Nippon Airways
Sun, Apr 19 - Thu, May 7
ORD
Chicago
SDJ
Sendai
$929 Roundtrip, found 6 days ago
$929
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Sun, Apr 19 from Chicago to Sendai, returning Thu, May 7, priced at $929 found 6 days ago
All Nippon Airways
Sun, Apr 19 - Thu, May 7
ORD
Chicago
SDJ
Sendai
$931 Roundtrip, found 6 days ago
$931
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Sun, Apr 19 from Chicago to Sendai, returning Thu, May 7, priced at $931 found 6 days ago
All Nippon Airways
Sun, Apr 19 - Thu, May 7
ORD
Chicago
SDJ
Sendai
$931 Roundtrip, found 6 days ago
$931
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Sun, Apr 19 from Chicago to Sendai, returning Thu, May 7, priced at $931 found 6 days ago
All Nippon Airways
Sun, Apr 19 - Thu, May 7
ORD
Chicago
SDJ
Sendai
$932 Roundtrip, found 6 days ago
$932
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Sun, Apr 19 from Chicago to Sendai, returning Thu, May 7, priced at $932 found 6 days ago
EVA Airways
Mon, Apr 27 - Tue, May 12
ORD
Chicago
SDJ
Sendai
$1,011 Roundtrip, found 6 days ago
$1,011
Roundtrip
found 6 days ago
Select EVA Airways flight, departing Mon, Apr 27 from Chicago to Sendai, returning Tue, May 12, priced at $1,011 found 6 days ago
Alaska Airlines
Sat, May 9 - Mon, May 11
ORD
Chicago
SDJ
Sendai
$1,194 Roundtrip, found 2 hours ago
$1,194
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, May 9 from Chicago to Sendai, returning Mon, May 11, priced at $1,194 found 2 hours ago
Cathay Pacific
Sun, Nov 1 - Sun, Nov 15
ORD
Chicago
SDJ
Sendai
$1,416 Roundtrip, found 2 days ago
$1,416
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Sun, Nov 1 from Chicago to Sendai, returning Sun, Nov 15, priced at $1,416 found 2 days ago

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Frequently asked questions

How much does a flight from Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ) cost?
You can find cheap one-way flights from $509 and cheap return flights from $915 Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ) with Expedia. One-way flights generally range between $832 and $1086. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ)?
The cheapest month to fly from ORD to SDJ is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ)?
Enter ORD to SDJ and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ)?
All Nippon Airways, Japan Airlines and United are just some of the carriers that fly from Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ)?
To find a cheap flight from Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from ORD to SDJ. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ)?
The most popular departure times for flights from Chicago, IL (ORD) to Sendai (SDJ) are in the late afternoon, from 3pm to 6pm. About 64% of passengers prefer this time window. Many major carriers, including Japan Airlines and All Nippon Airways, offer flights during this window. This timing works well because it allows you to maximize your day in Chicago before your flight.
How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ)?
A flight from ORD to SDJ with a layover takes around 24 hours, with the route covering approximately 6,107 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ)?
Select the "Business class" and "First class" filters when looking for ORD to SDJ flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ) flight with Expedia?
It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ) at the last minute?
Typically, booking a last minute flight from Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ) flight and hotel package?
Securing a Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ)?
If you booked your Chicago, IL (ORD-O'Hare Intl.) to Sendai (SDJ) flight within 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 beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Sendai
Airlines serving
All Nippon Airways, Asiana Airlines, EVA Airways, Japan Airlines
Roundtrip price
$915
Distance
6106 mi

Book with confidence

Chicago to Sendai Flights

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

 

The best time to book a flight from Chicago to Sendai

Sunday is one of the best days to book for cheap flights from Chicago 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 Chicago 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 Chicago to Sendai in 2026. You can also book with separate airlines for your outbound and return journeys, from $509 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 Chicago 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 Chicago 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.

 

Chicago to Sendai Flights

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.