After arriving at Chubu Centrair International Airport, many people may wonder, "Can I buy an eSIM at the airport?" "I want to use the internet before heading to Nagoya."
You can purchase an eSIM for Japan online even after arriving at Chubu Centrair International Airport. Additionally, if you purchase and set it up before your trip, you can start using data immediately upon arrival, making your travel to Nagoya and the Chubu area smooth.
In this article, I will explain in detail how to purchase an eSIM at Chubu Centrair International Airport, the estimated costs, the benefits of preparing before your trip, and recommended usage methods.

Can I purchase an eSIM at Chubu Centrair International Airport?
Yes. You can purchase an eSIM for Japan online even after arriving at Chubu Centrair International Airport.
By connecting to the airport's free Wi-Fi, you can purchase an eSIM and scan the QR code, and many products allow you to complete the setup on the spot.
However, since you will be busy with immigration procedures and preparing to move after arrival, it is safer to purchase and set it up before your trip.
How to purchase an eSIM at Chubu Centrair International Airport
- Connect to the free Wi-Fi at Chubu Centrair International Airport
- Purchase the eSIM online
- Receive the QR code
- Add the eSIM to your smartphone
- Switch mobile data to the eSIM
Once the setup is complete, you can use map apps and transit guides while traveling to Nagoya Station, Sakae, and various locations in the Chubu area.

Recommended eSIM plans for traveling in the Chubu area
| Plan Example | Usage Period | Recommended Use |
|---|---|---|
| 3GB | 3-5 days | Nagoya trip |
| 5GB | 5-7 days | Chubu area tour |
| 10GB | 7-10 days | For those who want to enjoy photos and videos |
| Unlimited | Long-term stay | For those who want to use data without worry |
By choosing the optimal data capacity according to your travel days and usage style, you can comfortably use the internet in Nagoya and the Chubu area.
Benefits of purchasing before your trip
- Can use data immediately after arriving at Chubu Centrair International Airport
- Can use map apps while traveling to Nagoya
- Can shorten the time needed for setup at the airport
- Can set up in a stable Wi-Fi environment
- Even those using eSIM for the first time can feel secure
For those who want to efficiently sightsee in Nagoya and the Chubu area, it is recommended to prepare the eSIM before your trip.

Points to note when purchasing an eSIM at Chubu Centrair International Airport
If you are purchasing an eSIM at Chubu Centrair International Airport, be sure to check the following points in advance for a smooth experience.
- Confirm that you can connect to the free Wi-Fi at Chubu Centrair International Airport
- Confirm that your smartphone is eSIM compatible
- Confirm that the SIM lock is unlocked
- Use an email address that can receive the QR code
- Check the conditions for starting use in advance
It takes about 30-40 minutes by train from Chubu Centrair International Airport to downtown Nagoya. Many people move immediately after arrival, so it is reassuring to prepare the eSIM before your trip.

Frequently Asked Questions
Can I purchase an eSIM at Chubu Centrair International Airport?
Yes. If it is an online sale eSIM for Japan, you can purchase and set it up even after arriving at Chubu Centrair International Airport.
Can I set up the eSIM using the free Wi-Fi at Chubu Centrair International Airport?
Yes. If you connect to the free Wi-Fi, you can purchase the eSIM, scan the QR code, and set it up.
Can I use it immediately after arriving at Chubu Centrair International Airport?
Once the setup is complete, most eSIMs can be used within a few minutes. Depending on the connection status with the carrier, it may take a little time to start using data.
Is it more convenient to purchase before the trip?
Yes. If you purchase and set it up before your trip, you can use data immediately upon arrival at Chubu Centrair International Airport, making your travel to downtown Nagoya and the Chubu area smooth.
Is eSIM recommended over a SIM card?
If you have an eSIM-compatible device, eSIM is convenient as it eliminates the need to receive or swap SIM cards, allowing you to purchase and set it up online.
What should I do if I couldn't set it up at the airport?
You can set it up in places where Wi-Fi is available, such as hotels or cafes. Additionally, you can also use the setup guide and support from the eSIM provider.
Which plan is recommended for a trip to Nagoya?
For a trip of 3-5 days, 3GB to 5GB is recommended, for about a week, 10GB, and for frequent video viewing or social media posting, the unlimited plan is recommended.
Conclusion
You can purchase an eSIM for Japan at Chubu Centrair International Airport, but it is more convenient to purchase and set it up online before your trip. You can start using data immediately upon arrival, allowing you to enjoy sightseeing comfortably in Nagoya and the Chubu area.
- You can purchase an eSIM even after arriving at Chubu Centrair International Airport
- You can set it up using the free Wi-Fi
- Purchasing and setting up before the trip is recommended
- Choose a plan according to your travel days
- Confirm in advance that your device is eSIM compatible
If you prepare everything before departure, you can use Google Maps and transit guides immediately after arriving at Chubu Centrair International Airport, enjoying a comfortable trip to Nagoya and the Chubu area.