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Bookings even more flexible with SunFlex 3

New SunFares valid from Summer 2025 – to learn more, click here.

Flexibility Made Easy with SunFlex 3

Rebook with confidence: Add SunFlex 3 to your SunEco fare for free rebooking up to 3 days before departure. If your new flight costs more, just pay the fare difference.

  • Why Choose SunFlex 3?

    • Free rebooking up to 3 days before departure
    • Only 9.99 Euros per person for international routes
    • No extra fees—just pay the fare difference

    How to Book

    • Available only at the time of booking. Retrospective purchase is not possible.
    • SunFlex 3 is exclusive to the SunValue fare (or SunEco fare, available until End of March) fare and valid for all international routes.

    Prefer more comfort and more services?

    If you prefer a more comfortable travel experience, we recommend our SunEco+ fare (or SunClassic fare, available until the end of March) or choose the SunComfort fare (or SunPremium fare, available until the end of March) with SunFlex 7, which includes free rebooking up to 7 days before departure and more services.

    Enjoy the peace of mind of knowing your travel plans are as comfortable as possible.

FAQs

You can book SunFlex 3

 

How to do it at sunexpress.com:

  • Choose SunFlex 3 directly as part of the third booking step (‘Extras’).

The SunFlex service includes a one-time change, free of charge up to 3 days before the scheduled departure date. For example, if you wanted to rebook your flight which is scheduled for 01.12.2021, the latest point in time to change your flight would be the 28.11.2021.

SunFlex includes a one-time booking change without an additional fee.

SunFlex 3 should be booked no later than 72 hours prior to departure. Changing a booking is possible for free (without change fees) once up to 3 days prior to the departure of the booked flight to another date.

If the flight on the new date is more expensive than the original flight, the price difference will be charged.

You can change your existing booking in the same channel where you originally booked your SunExpress flight:

SunFlex 3 does not include the cancellation of a booking free of charge. If you would like to cancel your booking, our standard terms and conditions of cancellation apply. If you cancel your booking, we will not be able to refund you the SunFlex 3 fee.