The in-person event will be in London and will include a full day of business sessions, refreshment breaks, lunch and a post-event reception.
The online package will include access to the main stage sessions live. It will also include a digital library of additional content and online networking.
The programme and registration details will be confirmed at a later date.
Abta chief executive Mark Tanzer said: “We’re really pleased to be able to offer people the choice as to whether they attend the Travel Convention in person or online this year.