A. 1. Use the filter options: After performing a search, look for filter options on the results page. Adjust filters for price, duration, and airlines to refine your results. 2. Clear cache: Go to Settings > Apps > Momondo > Storage > Clear Cache to ensure filters work correctly. 3. Restart the app: Close and reopen the app to refresh the search and filter options.

B. 4. Use alternative search methods: If filtering is ineffective, consider using the website version of Momondo, which may offer better filtering options.