To cite package ‘flightanalysis’ in publications use:

  Thériault R, Celebi K (2025). _flightanalysis: Find the Best
  Flights_. R package version 3.0.1,
  <https://github.com/rempsyc/flightanalysis>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {flightanalysis: Find the Best Flights},
    author = {Rémi Thériault and Kaya Celebi},
    year = {2025},
    note = {R package version 3.0.1},
    url = {https://github.com/rempsyc/flightanalysis},
  }