WP Travel plugin provides the feature regarding removing ‘From‘ displaying before price in single trip page using filter.

To remove ‘From‘ before price in single trip page, please add following given code in functions.php file of your child theme.

function wp_travel_customized_strings( $strings ) {

    $strings['from'] = __( '' , 'wp-travel' );

    return $strings;
}
add_filter( 'wp_travel_strings', 'wp_travel_customized_strings' );

For detail assistance regarding creating child theme, please refer link.

Before:

After:

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